Introduction

This vignette provides a step-by-step guide on running a stochastic weather generator using the MSTWeatherGen package. From loading the historical weather data and spatial coordinates, performing parameter estimation, to running simulations and generating validation plots. This guide covers all you need to get started with MSTWeatherGen, but does not provide the technical details of the methods considered.

Load the MSTWeatherGen Package

First, let’s load the MSTWeatherGen package.

Data

Toy data

For our simulation, we will need historical weather data of multiple variables and geographic coordinates. Below, we load these datasets stored within the package.

The data considered here is the meteorological dataset SAFRAN, developed by Météo-France. We only consider a small region in the south of France for the period 2017-2021. We consider 3 variables: precipitation, wind, and maximum temperature.

data("data", package = "MSTWeatherGen")
data("coordinates", package = "MSTWeatherGen")
names = c("Precipitation", "Wind", "Temp_max")
dates = seq(as.Date("2018-01-01"),as.Date("2021-12-31"), by="day")

Note on data needed for MSTWeatherGen

MSTWeatherGen is designed for multivariate and spatio-temporal weather generation. Therefore, the meteorological data to be used (here data) needs to be multiple variables (at least two variables) defined in a spatial domain (characterized by coordinates) and a temporal domain (defined by dates). Thus, the data needs to be in three dimensions (time×\timeslocation×\timesvariable). Alongside the meteorological data, the user needs to provide a two column matrix of coordinates of each locations considered. Each row i of this matrix (coordinates[i,]) corresponds to the x and y coordinates of the datum data[,i,]. Finally, the user needs also to provide the time (dates here) corresponding to each point in the first dimension of data.

Another important point about the meteorological data is the precipitation variable. Being a special variable in the estimation and simulation (as it has many zeros), if it is considered, it has to be the first variable in the meteorological data. If the user wants, one can also provide the names of the variables considered (here names).

Estimation

With the data loaded, we proceed to estimate the parameters required for simulation. This involves determining weather types, computing transition probabilities between weather types, estimating the transformation functions of the variables into normal distribution, and finally estimating the parameters of the multivariate spatio-temporal covariance function, all using the MSTWeatherGen_Estim function.

Before heading to the estimation, we will detail some important considerations that will help the user use the MSTWeatherGen_Estim function. First, if the data exhibit seasonality, it has to be handled somehow. Here, propose to treat each season separately meaning that the parameters of the model (weather types, transformation functions, and covariance function) are estimated at each season. The seasons are up to the user to define using the following format:

seasons <- list(
  s1 = list(min_day = 1, max_day = 29, min_month = 12, max_month = 2),
  s2 = list(min_day = 1, max_day = 31, min_month = 3, max_month = 5),
  s3 = list(min_day = 1, max_day = 31, min_month = 6, max_month = 8),
  s4 = list(min_day = 1, max_day = 30, min_month = 9, max_month = 11)
)

We can also provide the names of each season, to be used later for the validation plots:

names_seasons = c("DJF", "MAM", "JJA", "SON")

If the considered data does not exhibit seasonality one can use the whole period to estimate the parameters. To do that, one needs to fix the argument by_season of the MSTWeatherGen_Estim as False.

All the data being ready, we can now proceed to the estimation of the parameters using MSTWeatherGen_Estim function.

names_weather_types = names
swg = MSTWeatherGen_Estim(data = data, seasons = seasons,dates = dates, names = names, by_season = T, scale = T, 
                        precipitation = T,names_weather_types = names_weather_types,
                        coordinates= coordinates, max_it=100, tmax=1, n1=3, n2=3)
#>  ---Final iteration---  27 
#>  --Singular Value--  2164.916  -- Local Percent --  70.26529 % 
#>  ---Final iteration---  34 
#>  --Singular Value--  412.6398  -- Local Percent --  45.76965 % 
#>  ---Final iteration---  1 
#>  --Singular Value--  144.612  -- Local Percent --  56.13031 % 
#> 
#>  -----Execution Time----- 2.893 
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 137.498584
#>   Scaled convergence tolerance is 2.04889e-06
#> Stepsize computed as 0.100000
#> BUILD              3 137.534475 137.483541
#>   Nelder-Mead direct search function minimizer
#> EXTENSION          5 137.498584 137.171996
#> function value for initial parameters = 840.657016
#>   Scaled convergence tolerance is 1.25268e-05
#> Stepsize computed as 0.100000
#> EXTENSION          7 137.483541 136.447626
#> BUILD              3 840.765597 840.611500
#> EXTENSION          9 137.171996 115.499672
#> EXTENSION          5 840.657016 839.669532
#> REFLECTION        11 136.447626 93.498874
#> HI-REDUCTION      13 130.857143 93.498874
#> EXTENSION          7 840.611500 837.478171
#> HI-REDUCTION      15 122.896231 93.498874
#> REFLECTION        17 115.499672 66.369290
#> EXTENSION          9 839.669532 768.208721
#> HI-REDUCTION      19 102.760656 66.369290
#> REFLECTION        11 837.478171 687.893996
#> REFLECTION        21 93.498874 51.712460
#> HI-REDUCTION      13 820.319814 687.893996
#> HI-REDUCTION      23 78.741403 51.712460
#> HI-REDUCTION      15 794.432656 687.893996
#> REFLECTION        17 768.208721 659.608160
#> HI-REDUCTION      25 68.894723 51.712460
#> HI-REDUCTION      19 720.713664 659.608160
#> LO-REDUCTION      27 66.369290 51.712460
#> HI-REDUCTION      21 688.464622 659.608160
#> HI-REDUCTION      29 58.132791 51.712460
#> REFLECTION        23 687.893996 658.442180
#> HI-REDUCTION      31 54.427472 51.712460
#> HI-REDUCTION      25 659.608160 656.216700
#> LO-REDUCTION      33 52.620820 51.712460
#> LO-REDUCTION      27 658.442180 650.697402
#> HI-REDUCTION      35 51.929025 51.712460
#> HI-REDUCTION      29 656.216700 647.452817
#> HI-REDUCTION      37 51.753822 51.712460
#> LO-REDUCTION      31 650.697402 647.452817
#> HI-REDUCTION      39 51.748538 51.712460
#> HI-REDUCTION      33 648.268332 647.452817
#> HI-REDUCTION      41 51.717332 51.712460
#> HI-REDUCTION      43 51.717125 51.712460
#> HI-REDUCTION      35 647.638057 647.452817
#> LO-REDUCTION      45 51.712527 51.711557
#> HI-REDUCTION      37 647.594296 647.452817
#> LO-REDUCTION      39 647.503462 647.452817
#> EXTENSION         41 647.498230 647.379570
#> REFLECTION        47 51.712460 51.711220
#> REFLECTION        49 51.711557 51.710760
#> REFLECTION        51 51.711220 51.710160
#> REFLECTION        53 51.710760 51.710127
#> LO-REDUCTION      43 647.452817 647.379570
#> REFLECTION        55 51.710160 51.709272
#> EXTENSION         45 647.398920 647.245222
#> LO-REDUCTION      57 51.710127 51.709272
#> LO-REDUCTION      47 647.379570 647.245222
#> REFLECTION        59 51.709275 51.709221
#> HI-REDUCTION      61 51.709272 51.708880
#> EXTENSION         49 647.258055 646.983043
#> EXTENSION         63 51.709221 51.708310
#> EXTENSION         51 647.245222 646.808841
#> LO-REDUCTION      65 51.708880 51.708310
#> EXTENSION         53 646.983043 646.202286
#> EXTENSION         67 51.708559 51.707660
#> EXTENSION         55 646.808841 645.349204
#> LO-REDUCTION      69 51.708310 51.707660
#> LO-REDUCTION      57 646.202286 645.349204
#> EXTENSION         71 51.707666 51.707204
#> REFLECTION        59 645.546334 645.037507
#> LO-REDUCTION      73 51.707660 51.707197
#> EXTENSION         61 645.349204 644.038876
#> LO-REDUCTION      75 51.707293 51.707197
#> LO-REDUCTION      63 645.037507 644.038876
#> LO-REDUCTION      77 51.707204 51.707195
#> HI-REDUCTION      79 51.707197 51.707168
#> EXTENSION         65 644.423837 642.667267
#> LO-REDUCTION      81 51.707195 51.707168
#> LO-REDUCTION      67 644.038876 642.667267
#> LO-REDUCTION      83 51.707178 51.707168
#> REFLECTION        69 643.342410 642.502602
#> EXTENSION         71 642.667267 641.431723
#> LO-REDUCTION      85 51.707176 51.707168
#> LO-REDUCTION      73 642.502602 641.431723
#> REFLECTION        87 51.707173 51.707167
#> HI-REDUCTION      75 641.754719 641.431723
#> HI-REDUCTION      77 641.582267 641.431723
#> LO-REDUCTION      79 641.479050 641.367976
#> Exiting from Nelder Mead minimizer
#>     89 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 860.451448
#>   Scaled convergence tolerance is 1.28217e-05
#> Stepsize computed as 0.100000
#> BUILD              3 860.574091 860.400031
#> HI-REDUCTION      81 641.431723 641.355692
#> EXTENSION          5 860.451448 859.335708
#> HI-REDUCTION      83 641.367976 641.355692
#> EXTENSION          7 860.400031 856.855458
#> LO-REDUCTION      85 641.365618 641.347619
#> EXTENSION          9 859.335708 769.995702
#> REFLECTION        11 856.855458 639.799523
#> HI-REDUCTION      87 641.355692 641.347483
#> HI-REDUCTION      13 837.058719 639.799523
#> HI-REDUCTION      15 805.232688 639.799523
#> HI-REDUCTION      89 641.347970 641.347483
#> REFLECTION        17 769.995702 439.713375
#> HI-REDUCTION      91 641.347619 641.346354
#> HI-REDUCTION      19 698.451662 439.713375
#> REFLECTION        21 639.799523 314.897684
#> HI-REDUCTION      93 641.347483 641.346349
#> HI-REDUCTION      23 534.977985 314.897684
#> HI-REDUCTION      95 641.346354 641.346181
#> HI-REDUCTION      25 460.144269 314.897684
#> HI-REDUCTION      97 641.346349 641.346115
#> LO-REDUCTION      27 439.713375 314.897684
#> REFLECTION        99 641.346181 641.346113
#> HI-REDUCTION      29 362.130420 314.897684
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#> HI-REDUCTION      31 327.920337 314.897684
#> HI-REDUCTION      33 319.424850 314.897684
#> HI-REDUCTION      35 316.692268 313.562565
#> LO-REDUCTION      37 314.897684 313.562565
#> HI-REDUCTION      39 313.937062 313.562565
#> REFLECTION        41 313.825898 313.556347
#> EXTENSION         43 313.562565 313.183306
#> EXTENSION         45 313.556347 312.587794
#> REFLECTION        47 313.183306 312.092917
#> REFLECTION        49 312.587794 311.578993
#> EXTENSION         51 312.092917 310.789895
#> EXTENSION         53 311.578993 308.143322
#> EXTENSION         55 310.789895 304.610766
#> REFLECTION        57 308.143322 300.940751
#> REFLECTION        59 304.610766 294.258220
#> HI-REDUCTION      61 300.940751 294.258220
#> HI-REDUCTION      63 299.755985 294.258220
#> LO-REDUCTION      65 298.019733 294.258220
#> LO-REDUCTION      67 294.757299 293.653609
#> HI-REDUCTION      69 294.258220 293.653609
#> LO-REDUCTION      71 294.095116 293.653609
#> HI-REDUCTION      73 293.856634 293.653609
#> LO-REDUCTION      75 293.822029 293.653609
#> LO-REDUCTION      77 293.675984 293.645675
#> HI-REDUCTION      79 293.653609 293.645675
#> LO-REDUCTION      81 293.646656 293.641698
#> HI-REDUCTION      83 293.645675 293.640803
#> HI-REDUCTION      85 293.641698 293.640803
#> LO-REDUCTION      87 293.641217 293.640656
#> HI-REDUCTION      89 293.640803 293.640446
#> HI-REDUCTION      91 293.640656 293.640390
#> LO-REDUCTION      93 293.640446 293.640319
#> HI-REDUCTION      95 293.640390 293.640319
#> HI-REDUCTION      97 293.640335 293.640319
#> Exiting from Nelder Mead minimizer
#>     99 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 213.419061
#>   Scaled convergence tolerance is 3.18019e-06
#> Stepsize computed as 0.100000
#> BUILD              3 213.419721 213.418801
#> EXTENSION          5 213.419061 213.408211
#>   Nelder-Mead direct search function minimizer
#> EXTENSION          7 213.418801 213.369446
#> function value for initial parameters = 425.136428
#>   Scaled convergence tolerance is 6.33503e-06
#> Stepsize computed as 0.100000
#> EXTENSION          9 213.408211 207.169607
#> BUILD              3 425.137695 425.135929
#> REFLECTION        11 213.369446 192.847900
#> HI-REDUCTION      13 212.621355 192.847900
#> EXTENSION          5 425.136428 425.115635
#> HI-REDUCTION      15 210.410565 192.847900
#> EXTENSION          7 425.135929 425.041471
#> REFLECTION        17 207.169607 165.091077
#> HI-REDUCTION      19 199.662894 165.091077
#> EXTENSION          9 425.115635 413.686806
#> REFLECTION        21 192.847900 161.326881
#> REFLECTION        11 425.041471 389.070284
#> HI-REDUCTION      23 178.777228 161.326881
#> HI-REDUCTION      13 423.627774 389.070284
#> HI-REDUCTION      15 419.544744 389.070284
#> HI-REDUCTION      25 168.087370 161.326881
#> REFLECTION        17 413.686806 346.130926
#> HI-REDUCTION      19 400.536020 346.130926
#> HI-REDUCTION      27 165.091077 161.326881
#> LO-REDUCTION      21 389.070284 346.130926
#> HI-REDUCTION      29 162.161201 160.025942
#> HI-REDUCTION      23 371.962273 346.130926
#> HI-REDUCTION      31 161.326881 158.378052
#> LO-REDUCTION      25 347.314622 336.734166
#> HI-REDUCTION      33 160.025942 156.083170
#> REFLECTION        27 346.130926 336.039270
#> LO-REDUCTION      35 158.378052 156.083170
#> HI-REDUCTION      29 339.902562 336.039270
#> HI-REDUCTION      37 156.867674 156.083170
#> HI-REDUCTION      31 337.595389 336.039270
#> LO-REDUCTION      39 156.152221 156.083170
#> LO-REDUCTION      33 336.734166 336.039270
#> HI-REDUCTION      41 156.140924 156.083170
#> LO-REDUCTION      35 336.372800 336.039270
#> REFLECTION        43 156.089566 156.060349
#> EXTENSION         37 336.061734 335.358419
#> LO-REDUCTION      39 336.039270 335.358419
#> EXTENSION         45 156.083170 156.012079
#> EXTENSION         41 335.679226 334.582290
#> REFLECTION        47 156.060349 155.993005
#> EXTENSION         43 335.358419 333.283894
#> EXTENSION         49 156.012079 155.914152
#> EXTENSION         45 334.582290 332.611091
#> REFLECTION        47 333.283894 331.402977
#> EXTENSION         51 155.993005 155.776237
#> HI-REDUCTION      49 332.611091 331.402977
#> EXTENSION         53 155.914152 155.678746
#> EXTENSION         51 332.172860 330.008604
#> EXTENSION         55 155.776237 155.123677
#> EXTENSION         53 331.402977 328.538211
#> EXTENSION         55 330.008604 323.064957
#> LO-REDUCTION      57 155.678746 155.123677
#> LO-REDUCTION      57 328.538211 323.064957
#> EXTENSION         59 155.238789 153.831020
#> REFLECTION        59 323.915943 320.164568
#> LO-REDUCTION      61 155.123677 153.831020
#> HI-REDUCTION      61 323.064957 320.164568
#> EXTENSION         63 154.177748 150.578924
#> EXTENSION         63 321.261071 316.713124
#> LO-REDUCTION      65 153.831020 150.578924
#> HI-REDUCTION      65 320.164568 316.713124
#> REFLECTION        67 150.965458 147.835919
#> HI-REDUCTION      67 318.774276 316.713124
#> EXTENSION         69 150.578924 144.108116
#> HI-REDUCTION      71 147.947694 144.108116
#> LO-REDUCTION      69 318.133541 316.644615
#> LO-REDUCTION      73 147.835919 144.108116
#> HI-REDUCTION      71 316.901876 316.644615
#> LO-REDUCTION      75 144.975141 143.028730
#> HI-REDUCTION      73 316.713124 316.578176
#> HI-REDUCTION      77 144.108116 143.028730
#> HI-REDUCTION      75 316.644615 316.522705
#> REFLECTION        79 143.795382 143.025091
#> LO-REDUCTION      77 316.578176 316.522705
#> REFLECTION        81 143.028730 142.483810
#> HI-REDUCTION      79 316.538961 316.522705
#> LO-REDUCTION      83 143.025091 142.483810
#> LO-REDUCTION      81 316.527713 316.515435
#> HI-REDUCTION      85 142.602488 142.483810
#> HI-REDUCTION      83 316.522705 316.513092
#> REFLECTION        87 142.570906 142.467419
#> HI-REDUCTION      85 316.515435 316.513092
#> HI-REDUCTION      89 142.483810 142.354166
#> LO-REDUCTION      87 316.514531 316.512454
#> LO-REDUCTION      91 142.467419 142.352337
#> HI-REDUCTION      89 316.513092 316.512371
#> HI-REDUCTION      93 142.365810 142.352337
#> HI-REDUCTION      91 316.512454 316.512239
#> HI-REDUCTION      95 142.354166 142.346242
#> LO-REDUCTION      93 316.512371 316.512144
#> HI-REDUCTION      97 142.352337 142.343891
#> HI-REDUCTION      95 316.512239 316.512134
#> LO-REDUCTION      99 142.346242 142.343583
#> HI-REDUCTION      97 316.512144 316.512105
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> LO-REDUCTION      99 316.512134 316.512104
#> function value for initial parameters = 427.510241
#>   Scaled convergence tolerance is 6.3704e-06
#> Stepsize computed as 0.100000
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#> BUILD              3 427.511866 427.509601
#> EXTENSION          5 427.510241 427.483592
#> EXTENSION          7 427.509601 427.388706
#> EXTENSION          9 427.483592 413.060852
#> REFLECTION        11 427.388706 379.516434
#> HI-REDUCTION      13 425.595563 379.516434
#> HI-REDUCTION      15 420.456575 379.516434
#> REFLECTION        17 413.060852 294.817564
#> HI-REDUCTION      19 395.813571 294.817564
#> REFLECTION        21 379.516434 185.922950
#> HI-REDUCTION      23 341.770801 185.922950
#> REFLECTION        25 294.817564 165.006554
#> HI-REDUCTION      27 224.290504 165.006554
#> HI-REDUCTION      29 185.922950 165.006554
#> HI-REDUCTION      31 174.202753 149.086923
#> HI-REDUCTION      33 165.006554 136.047271
#> HI-REDUCTION      35 149.086923 99.759277
#> REFLECTION        37 136.047271 95.152639
#> HI-REDUCTION      39 112.840523 95.152639
#> LO-REDUCTION      41 99.759277 95.152639
#> HI-REDUCTION      43 96.195091 95.152639
#> HI-REDUCTION      45 95.955617 95.152639
#> HI-REDUCTION      47 95.343843 95.152639
#> HI-REDUCTION      49 95.304574 95.152639
#> HI-REDUCTION      51 95.222873 95.152639
#> EXTENSION         53 95.202457 95.121638
#> EXTENSION         55 95.152639 94.944563
#> LO-REDUCTION      57 95.121638 94.944563
#> EXTENSION         59 94.950122 94.573572
#> LO-REDUCTION      61 94.944563 94.573572
#> EXTENSION         63 94.749637 94.138178
#> EXTENSION         65 94.573572 93.460279
#> EXTENSION         67 94.138178 92.489433
#> EXTENSION         69 93.460279 90.287365
#> REFLECTION        71 92.489433 90.184225
#> EXTENSION         73 90.287365 87.902418
#> HI-REDUCTION      75 90.184225 87.902418
#> REFLECTION        77 89.005005 86.351739
#> HI-REDUCTION      79 87.902418 86.351739
#> EXTENSION         81 87.481313 85.883081
#> EXTENSION         83 86.351739 81.766968
#> LO-REDUCTION      85 85.883081 81.766968
#> EXTENSION         87 82.867564 72.857330
#> LO-REDUCTION      89 81.766968 72.857330
#> EXTENSION         91 77.161629 67.343542
#> EXTENSION         93 72.857330 40.083954
#> HI-REDUCTION      95 67.343542 40.083954
#> LO-REDUCTION      97 62.528589 40.083954
#> HI-REDUCTION      99 52.846703 40.083954
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 46.631207
#>   Scaled convergence tolerance is 6.94859e-07
#> Stepsize computed as 0.100000
#> BUILD              3 46.645372 46.625273
#>   Nelder-Mead direct search function minimizer
#> EXTENSION          5 46.631207 46.502510
#> function value for initial parameters = 1096.493892
#>   Scaled convergence tolerance is 1.6339e-05
#> Stepsize computed as 0.100000
#> EXTENSION          7 46.625273 46.218823
#> BUILD              3 1096.573608 1096.460483
#> EXTENSION          9 46.502510 39.729807
#> EXTENSION          5 1096.493892 1095.767646
#> REFLECTION        11 46.218823 34.967793
#> HI-REDUCTION      13 44.140403 34.967793
#> EXTENSION          7 1096.460483 1094.153847
#> HI-REDUCTION      15 41.615457 34.967793
#> REFLECTION        17 39.729807 27.403846
#> EXTENSION          9 1095.767646 1045.671975
#> HI-REDUCTION      19 36.985611 27.403846
#> REFLECTION        11 1094.153847 969.522338
#> REFLECTION        21 34.967793 22.975036
#> HI-REDUCTION      13 1081.632245 969.522338
#> HI-REDUCTION      23 31.054299 22.975036
#> HI-REDUCTION      15 1063.560030 969.522338
#> REFLECTION        17 1045.671975 765.598243
#> HI-REDUCTION      25 28.186290 22.975036
#> HI-REDUCTION      19 1007.425167 765.598243
#> REFLECTION        21 969.522338 508.208974
#> REFLECTION        27 27.403846 22.757093
#> HI-REDUCTION      23 878.099526 508.208974
#> HI-REDUCTION      29 24.699577 22.757093
#> LO-REDUCTION      25 765.598243 441.382482
#> HI-REDUCTION      31 23.523696 22.757093
#> HI-REDUCTION      27 645.991797 441.382482
#> LO-REDUCTION      33 22.975036 22.757093
#> REFLECTION        29 508.208974 312.822656
#> HI-REDUCTION      35 22.820106 22.757093
#> LO-REDUCTION      31 441.382482 312.822656
#> HI-REDUCTION      37 22.797051 22.757093
#> HI-REDUCTION      33 361.630160 312.822656
#> HI-REDUCTION      39 22.771845 22.757093
#> HI-REDUCTION      35 329.213712 312.822656
#> REFLECTION        41 22.765686 22.752987
#> HI-REDUCTION      37 318.089214 312.822656
#> EXTENSION         43 22.757093 22.740316
#> LO-REDUCTION      39 313.211566 312.822656
#> EXTENSION         45 22.752987 22.709342
#> HI-REDUCTION      41 312.877038 312.701704
#> EXTENSION         47 22.740316 22.695067
#> HI-REDUCTION      43 312.822656 312.701704
#> EXTENSION         49 22.709342 22.552875
#> EXTENSION         45 312.712612 312.338697
#> EXTENSION         51 22.695067 22.491051
#> LO-REDUCTION      47 312.701704 312.338697
#> EXTENSION         53 22.552875 21.919727
#> EXTENSION         49 312.555592 311.866580
#> REFLECTION        55 22.491051 21.523426
#> EXTENSION         51 312.338697 311.373560
#> HI-REDUCTION      57 21.999924 21.523426
#> EXTENSION         53 311.866580 310.152330
#> HI-REDUCTION      59 21.919727 21.523426
#> LO-REDUCTION      55 311.373560 310.152330
#> HI-REDUCTION      61 21.772952 21.523426
#> REFLECTION        57 310.493451 310.139355
#> LO-REDUCTION      63 21.740839 21.523426
#> REFLECTION        59 310.152330 309.610518
#> HI-REDUCTION      65 21.626254 21.523426
#> HI-REDUCTION      61 310.139355 309.610518
#> LO-REDUCTION      67 21.606237 21.523426
#> LO-REDUCTION      69 21.543938 21.523426
#> REFLECTION        63 309.820949 309.499216
#> REFLECTION        71 21.523539 21.522674
#> EXTENSION         65 309.610518 309.038566
#> HI-REDUCTION      73 21.523426 21.518295
#> LO-REDUCTION      67 309.499216 309.038566
#> HI-REDUCTION      75 21.522674 21.517836
#> REFLECTION        69 309.039325 308.747245
#> HI-REDUCTION      77 21.518305 21.517836
#> HI-REDUCTION      71 309.038566 308.747245
#> HI-REDUCTION      79 21.518295 21.517505
#> REFLECTION        73 308.852228 308.675922
#> LO-REDUCTION      81 21.517836 21.517505
#> LO-REDUCTION      75 308.747245 308.675922
#> HI-REDUCTION      83 21.517617 21.517483
#> HI-REDUCTION      77 308.679169 308.675922
#> HI-REDUCTION      85 21.517505 21.517415
#> HI-REDUCTION      79 308.678839 308.661988
#> HI-REDUCTION      87 21.517483 21.517358
#> HI-REDUCTION      81 308.675922 308.658783
#> LO-REDUCTION      89 21.517415 21.517358
#> HI-REDUCTION      83 308.661988 308.658783
#> HI-REDUCTION      91 21.517369 21.517358
#> LO-REDUCTION      85 308.659056 308.656874
#> HI-REDUCTION      93 21.517367 21.517358
#> HI-REDUCTION      87 308.658783 308.656781
#> LO-REDUCTION      95 21.517360 21.517356
#> HI-REDUCTION      89 308.656874 308.656543
#> HI-REDUCTION      97 21.517358 21.517356
#> HI-REDUCTION      91 308.656781 308.656471
#> Exiting from Nelder Mead minimizer
#>     99 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 1099.492608
#>   Scaled convergence tolerance is 1.63837e-05
#> Stepsize computed as 0.100000
#> LO-REDUCTION      93 308.656543 308.656390
#> BUILD              3 1099.571853 1099.459397
#> HI-REDUCTION      95 308.656471 308.656357
#> EXTENSION          5 1099.492608 1098.770699
#> HI-REDUCTION      97 308.656390 308.656312
#> EXTENSION          7 1099.459397 1097.166815
#> LO-REDUCTION      99 308.656357 308.656312
#> EXTENSION          9 1098.770699 1048.846776
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#> REFLECTION        11 1097.166815 970.644924
#> HI-REDUCTION      13 1084.732656 970.644924
#> HI-REDUCTION      15 1066.775173 970.644924
#> REFLECTION        17 1048.846776 753.358960
#> HI-REDUCTION      19 1009.862676 753.358960
#> REFLECTION        21 970.644924 464.536813
#> HI-REDUCTION      23 874.315948 464.536813
#> REFLECTION        25 753.358960 193.962649
#> HI-REDUCTION      27 568.926137 193.962649
#> HI-REDUCTION      29 464.536813 193.962649
#> LO-REDUCTION      31 431.967364 139.145274
#> HI-REDUCTION      33 258.994079 139.145274
#> HI-REDUCTION      35 193.962649 139.145274
#> HI-REDUCTION      37 171.829307 136.605495
#> HI-REDUCTION      39 148.505167 136.605495
#> LO-REDUCTION      41 139.145274 136.605495
#> HI-REDUCTION      43 136.958601 136.033035
#> LO-REDUCTION      45 136.605495 136.033035
#> HI-REDUCTION      47 136.090329 135.957224
#> EXTENSION         49 136.033035 135.644074
#> HI-REDUCTION      51 135.957224 135.644074
#> EXTENSION         53 135.801207 135.314801
#> EXTENSION         55 135.644074 134.682124
#> EXTENSION         57 135.314801 133.988996
#> EXTENSION         59 134.682124 131.726796
#> EXTENSION         61 133.988996 130.828691
#> EXTENSION         63 131.726796 123.757184
#> LO-REDUCTION      65 130.828691 123.757184
#> EXTENSION         67 127.048598 118.579100
#> EXTENSION         69 123.757184 106.239129
#> HI-REDUCTION      71 118.579100 106.239129
#> EXTENSION         73 115.702463 96.431815
#> EXTENSION         75 106.239129 80.638999
#> REFLECTION        77 96.431815 61.244741
#> HI-REDUCTION      79 80.638999 61.244741
#> HI-REDUCTION      81 76.569271 61.244741
#> REFLECTION        83 66.423707 54.181773
#> HI-REDUCTION      85 61.244741 54.181773
#> LO-REDUCTION      87 58.562918 54.181773
#> HI-REDUCTION      89 55.238706 54.181773
#> HI-REDUCTION      91 55.021776 54.163731
#> HI-REDUCTION      93 54.181773 53.945793
#> HI-REDUCTION      95 54.163731 53.589908
#> LO-REDUCTION      97 53.945793 53.589908
#> HI-REDUCTION      99 53.685816 53.589908
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 383.999731
#>   Scaled convergence tolerance is 5.72204e-06
#> Stepsize computed as 0.100000
#> BUILD              3 384.000712 383.999344
#>   Nelder-Mead direct search function minimizer
#> EXTENSION          5 383.999731 383.983476
#> function value for initial parameters = 423.937267
#>   Scaled convergence tolerance is 6.31716e-06
#> Stepsize computed as 0.100000
#> EXTENSION          7 383.999344 383.924577
#> BUILD              3 423.938785 423.936668
#> EXTENSION          9 383.983476 372.254659
#> EXTENSION          5 423.937267 423.912260
#> REFLECTION        11 383.924577 343.629720
#> HI-REDUCTION      13 382.693419 343.629720
#> EXTENSION          7 423.936668 423.822580
#> HI-REDUCTION      15 378.640632 343.629720
#> REFLECTION        17 372.254659 290.982920
#> EXTENSION          9 423.912260 409.063029
#> HI-REDUCTION      19 357.147357 290.982920
#> REFLECTION        11 423.822580 376.208053
#> REFLECTION        21 343.629720 275.985937
#> HI-REDUCTION      13 422.061224 376.208053
#> HI-REDUCTION      23 316.691674 275.985937
#> HI-REDUCTION      15 416.781227 376.208053
#> REFLECTION        17 409.063029 316.283054
#> HI-REDUCTION      25 296.620264 275.985937
#> HI-REDUCTION      19 391.593954 316.283054
#> REFLECTION        21 376.208053 290.798695
#> LO-REDUCTION      27 290.982920 270.968389
#> HI-REDUCTION      23 345.693706 290.798695
#> HI-REDUCTION      29 275.985937 270.968389
#> HI-REDUCTION      25 322.716085 290.798695
#> LO-REDUCTION      27 316.283054 288.621130
#> HI-REDUCTION      31 275.885956 270.968389
#> HI-REDUCTION      29 297.774083 288.621130
#> HI-REDUCTION      33 271.781669 270.968389
#> HI-REDUCTION      31 290.798695 288.621130
#> HI-REDUCTION      35 271.009290 270.813489
#> HI-REDUCTION      33 290.748609 288.621130
#> REFLECTION        37 270.968389 270.592428
#> HI-REDUCTION      35 289.203906 288.621130
#> HI-REDUCTION      39 270.813489 270.592428
#> HI-REDUCTION      37 288.770396 288.621130
#> REFLECTION        41 270.660881 270.537415
#> HI-REDUCTION      39 288.699943 288.621130
#> EXTENSION         43 270.592428 270.292748
#> HI-REDUCTION      41 288.656211 288.621130
#> EXTENSION         45 270.537415 270.200856
#> EXTENSION         43 288.627409 288.588773
#> EXTENSION         47 270.292748 269.336987
#> EXTENSION         45 288.621130 288.507850
#> REFLECTION        49 270.200856 269.320144
#> REFLECTION        47 288.588773 288.501476
#> EXTENSION         51 269.336987 267.545440
#> EXTENSION         49 288.507850 288.337506
#> EXTENSION         53 269.320144 265.509125
#> EXTENSION         51 288.501476 288.209639
#> REFLECTION        55 267.545440 264.297508
#> EXTENSION         53 288.337506 287.893655
#> EXTENSION         57 265.509125 257.161029
#> EXTENSION         55 288.209639 287.198463
#> HI-REDUCTION      59 264.297508 257.161029
#> LO-REDUCTION      57 287.893655 287.198463
#> REFLECTION        61 262.720664 256.177681
#> EXTENSION         59 287.304095 286.192793
#> LO-REDUCTION      63 257.161029 254.778401
#> LO-REDUCTION      61 287.198463 286.192793
#> LO-REDUCTION      65 256.177681 254.659312
#> LO-REDUCTION      63 286.630497 286.148722
#> HI-REDUCTION      67 254.815894 254.659312
#> LO-REDUCTION      65 286.192793 286.115734
#> HI-REDUCTION      67 286.148722 286.115734
#> LO-REDUCTION      69 254.778401 254.256714
#> HI-REDUCTION      69 286.124138 286.111768
#> HI-REDUCTION      71 254.659312 254.226884
#> HI-REDUCTION      71 286.115734 286.104977
#> HI-REDUCTION      73 254.256714 254.163447
#> HI-REDUCTION      73 286.111768 286.100783
#> LO-REDUCTION      75 254.226884 254.160176
#> LO-REDUCTION      75 286.104977 286.100783
#> HI-REDUCTION      77 254.163447 254.139723
#> HI-REDUCTION      77 286.101175 286.100783
#> HI-REDUCTION      79 254.160176 254.139723
#> HI-REDUCTION      79 286.101073 286.100450
#> REFLECTION        81 254.140200 254.125052
#> HI-REDUCTION      81 286.100783 286.100328
#> HI-REDUCTION      83 254.139723 254.125052
#> HI-REDUCTION      83 286.100450 286.100309
#> REFLECTION        85 254.127462 254.119511
#> REFLECTION        85 286.100328 286.100307
#> LO-REDUCTION      87 254.125052 254.119511
#> HI-REDUCTION      87 286.100309 286.100232
#> LO-REDUCTION      89 254.120082 254.119511
#> HI-REDUCTION      89 286.100307 286.100232
#> HI-REDUCTION      91 254.119573 254.118605
#> LO-REDUCTION      91 286.100245 286.100232
#> LO-REDUCTION      93 254.119511 254.118605
#> HI-REDUCTION      93 286.100243 286.100231
#> LO-REDUCTION      95 254.118802 254.118605
#> Exiting from Nelder Mead minimizer
#>     95 function evaluations used
#> HI-REDUCTION      97 254.118784 254.118605
#> HI-REDUCTION      99 254.118639 254.118605
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 426.280841
#>   Scaled convergence tolerance is 6.35208e-06
#> Stepsize computed as 0.100000
#> BUILD              3 426.282501 426.280186
#> EXTENSION          5 426.280841 426.253491
#> EXTENSION          7 426.280186 426.155319
#> EXTENSION          9 426.253491 409.599438
#> REFLECTION        11 426.155319 370.404244
#> HI-REDUCTION      13 424.215322 370.404244
#> HI-REDUCTION      15 418.330809 370.404244
#> REFLECTION        17 409.599438 279.189862
#> HI-REDUCTION      19 389.256216 279.189862
#> REFLECTION        21 370.404244 168.058726
#> HI-REDUCTION      23 328.668480 168.058726
#> LO-REDUCTION      25 279.189862 139.710938
#> HI-REDUCTION      27 227.127803 139.710938
#> REFLECTION        29 168.058726 85.103598
#> LO-REDUCTION      31 139.710938 84.993472
#> HI-REDUCTION      33 105.965418 84.993472
#> HI-REDUCTION      35 92.200773 84.993472
#> HI-REDUCTION      37 87.414547 84.993472
#> LO-REDUCTION      39 85.103598 84.993472
#> EXTENSION         41 85.088436 84.404169
#> LO-REDUCTION      43 84.993472 84.404169
#> EXTENSION         45 84.577602 83.866326
#> HI-REDUCTION      47 84.404169 83.866326
#> EXTENSION         49 84.182098 82.880171
#> LO-REDUCTION      51 83.866326 82.880171
#> EXTENSION         53 83.098773 80.003833
#> LO-REDUCTION      55 82.880171 80.003833
#> EXTENSION         57 80.315995 71.247977
#> REFLECTION        59 80.003833 69.311849
#> HI-REDUCTION      61 75.383585 69.311849
#> LO-REDUCTION      63 71.247977 69.311849
#> EXTENSION         65 69.503598 67.017527
#> REFLECTION        67 69.311849 66.769648
#> HI-REDUCTION      69 67.268090 66.769648
#> HI-REDUCTION      71 67.017527 66.559414
#> HI-REDUCTION      73 66.769648 66.293095
#> HI-REDUCTION      75 66.559414 66.293095
#> REFLECTION        77 66.375654 66.162607
#> HI-REDUCTION      79 66.293095 66.162607
#> HI-REDUCTION      81 66.222423 66.162607
#> LO-REDUCTION      83 66.196028 66.157456
#> HI-REDUCTION      85 66.162607 66.157456
#> HI-REDUCTION      87 66.161721 66.153786
#> HI-REDUCTION      89 66.157456 66.153786
#> LO-REDUCTION      91 66.155858 66.153786
#> HI-REDUCTION      93 66.154644 66.153786
#> REFLECTION        95 66.154148 66.153779
#> HI-REDUCTION      97 66.153786 66.153587
#> HI-REDUCTION      99 66.153779 66.153559
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 180.769919
#>   Scaled convergence tolerance is 2.69368e-06
#> Stepsize computed as 0.100000
#> BUILD              3 180.770619 180.769644
#>   Nelder-Mead direct search function minimizer
#> EXTENSION          5 180.769919 180.758506
#> function value for initial parameters = 341.713416
#>   Scaled convergence tolerance is 5.09193e-06
#> Stepsize computed as 0.100000
#> EXTENSION          7 180.769644 180.718235
#> BUILD              3 341.714679 341.712917
#> EXTENSION          9 180.758506 175.981090
#> REFLECTION        11 180.718235 165.475431
#> EXTENSION          5 341.713416 341.692786
#> HI-REDUCTION      13 180.006967 165.475431
#> EXTENSION          7 341.712917 341.620025
#> HI-REDUCTION      15 178.228744 165.475431
#> REFLECTION        17 175.981090 137.046199
#> EXTENSION          9 341.692786 333.309443
#> HI-REDUCTION      19 170.786557 137.046199
#> REFLECTION        11 341.620025 315.541630
#> REFLECTION        21 165.475431 108.244494
#> HI-REDUCTION      13 340.341751 315.541630
#> HI-REDUCTION      23 152.509361 108.244494
#> HI-REDUCTION      15 337.199724 315.541630
#> REFLECTION        17 333.309443 270.312748
#> HI-REDUCTION      25 140.736860 108.244494
#> HI-REDUCTION      19 324.471648 270.312748
#> REFLECTION        21 315.541630 237.997195
#> REFLECTION        27 137.046199 104.685421
#> HI-REDUCTION      23 294.193091 237.997195
#> HI-REDUCTION      29 121.973812 104.685421
#> HI-REDUCTION      25 275.845411 237.997195
#> HI-REDUCTION      31 113.476180 104.685421
#> LO-REDUCTION      27 270.312748 237.997195
#> LO-REDUCTION      33 108.244494 104.327043
#> HI-REDUCTION      29 253.146636 237.997195
#> LO-REDUCTION      35 104.702624 104.327043
#> HI-REDUCTION      31 244.861814 237.997195
#> HI-REDUCTION      37 104.685421 104.312754
#> LO-REDUCTION      33 240.480933 237.902924
#> LO-REDUCTION      39 104.327043 104.312754
#> HI-REDUCTION      35 238.715920 237.902924
#> HI-REDUCTION      41 104.315335 104.285212
#> LO-REDUCTION      37 238.007454 237.902924
#> HI-REDUCTION      43 104.312754 104.285212
#> HI-REDUCTION      39 237.997195 237.902924
#> EXTENSION         45 104.296229 104.244535
#> HI-REDUCTION      41 237.921553 237.902924
#> LO-REDUCTION      47 104.285212 104.244535
#> HI-REDUCTION      43 237.918028 237.902924
#> EXTENSION         49 104.268208 104.217941
#> REFLECTION        45 237.907444 237.900372
#> EXTENSION         51 104.244535 104.150426
#> EXTENSION         47 237.902924 237.883098
#> LO-REDUCTION      53 104.217941 104.150426
#> LO-REDUCTION      49 237.900372 237.883098
#> EXTENSION         55 104.156611 104.044248
#> EXTENSION         51 237.884645 237.850177
#> EXTENSION         57 104.150426 104.005587
#> LO-REDUCTION      53 237.883098 237.850177
#> EXTENSION         59 104.044248 103.853214
#> EXTENSION         55 237.868627 237.822124
#> EXTENSION         61 104.005587 103.818089
#> EXTENSION         57 237.850177 237.763015
#> REFLECTION        63 103.853214 103.718224
#> EXTENSION         59 237.822124 237.717689
#> LO-REDUCTION      65 103.818089 103.718224
#> REFLECTION        61 237.763015 237.664935
#> REFLECTION        67 103.732056 103.701568
#> LO-REDUCTION      63 237.717689 237.664935
#> HI-REDUCTION      69 103.718224 103.701125
#> LO-REDUCTION      65 237.681052 237.663537
#> EXTENSION         71 103.701568 103.670627
#> REFLECTION        67 237.664935 237.652331
#> LO-REDUCTION      73 103.701125 103.670627
#> LO-REDUCTION      69 237.663537 237.652331
#> REFLECTION        71 237.655303 237.652317
#> HI-REDUCTION      73 237.652331 237.651074
#> REFLECTION        75 103.673999 103.668980
#> HI-REDUCTION      77 103.670627 103.663544
#> LO-REDUCTION      75 237.652317 237.650615
#> EXTENSION         79 103.668980 103.652451
#> HI-REDUCTION      77 237.651074 237.650615
#> LO-REDUCTION      81 103.663544 103.652451
#> HI-REDUCTION      79 237.650797 237.650441
#> EXTENSION         83 103.656109 103.647170
#> HI-REDUCTION      85 103.652451 103.647170
#> LO-REDUCTION      81 237.650615 237.650407
#> REFLECTION        87 103.650016 103.645324
#> HI-REDUCTION      83 237.650441 237.650407
#> LO-REDUCTION      89 103.647170 103.645324
#> HI-REDUCTION      85 237.650429 237.650397
#> REFLECTION        91 103.646599 103.645239
#> HI-REDUCTION      87 237.650407 237.650397
#> HI-REDUCTION      93 103.645451 103.645239
#> Exiting from Nelder Mead minimizer
#>     89 function evaluations used
#> HI-REDUCTION      95 103.645324 103.645195
#> HI-REDUCTION      97 103.645239 103.645154
#> HI-REDUCTION      99 103.645195 103.645150
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 337.754619
#>   Scaled convergence tolerance is 5.03294e-06
#> Stepsize computed as 0.100000
#> BUILD              3 337.755973 337.754085
#> EXTENSION          5 337.754619 337.732507
#> EXTENSION          7 337.754085 337.654517
#> EXTENSION          9 337.732507 328.639764
#> REFLECTION        11 337.654517 307.803119
#> HI-REDUCTION      13 336.283258 307.803119
#> HI-REDUCTION      15 332.896977 307.803119
#> REFLECTION        17 328.639764 243.669539
#> HI-REDUCTION      19 318.562585 243.669539
#> REFLECTION        21 307.803119 160.121022
#> HI-REDUCTION      23 279.748867 160.121022
#> REFLECTION        25 243.669539 155.180337
#> HI-REDUCTION      27 189.627929 155.180337
#> HI-REDUCTION      29 160.121022 151.238552
#> HI-REDUCTION      31 155.180337 131.990025
#> HI-REDUCTION      33 151.238552 99.963941
#> REFLECTION        35 131.990025 93.447306
#> HI-REDUCTION      37 110.401817 93.447306
#> LO-REDUCTION      39 99.963941 93.447306
#> HI-REDUCTION      41 94.299893 93.447306
#> HI-REDUCTION      43 93.870847 93.128039
#> LO-REDUCTION      45 93.447306 93.123268
#> HI-REDUCTION      47 93.128039 93.123268
#> HI-REDUCTION      49 93.125431 93.096102
#> HI-REDUCTION      51 93.123268 93.090132
#> REFLECTION        53 93.096102 93.084487
#> HI-REDUCTION      55 93.090132 93.084487
#> EXTENSION         57 93.084641 93.064113
#> LO-REDUCTION      59 93.084487 93.064113
#> EXTENSION         61 93.073588 93.035624
#> LO-REDUCTION      63 93.064113 93.035624
#> EXTENSION         65 93.035816 92.982524
#> EXTENSION         67 93.035624 92.947735
#> EXTENSION         69 92.982524 92.844019
#> EXTENSION         71 92.947735 92.692456
#> EXTENSION         73 92.844019 92.602067
#> REFLECTION        75 92.692456 92.427239
#> HI-REDUCTION      77 92.602067 92.427239
#> EXTENSION         79 92.555021 92.336252
#> EXTENSION         81 92.427239 91.954369
#> EXTENSION         83 92.336252 91.941585
#> EXTENSION         85 91.954369 91.004145
#> LO-REDUCTION      87 91.941585 91.004145
#> HI-REDUCTION      89 91.417975 91.004145
#> REFLECTION        91 91.179313 90.937919
#> HI-REDUCTION      93 91.004145 90.877933
#> EXTENSION         95 90.937919 90.670647
#> HI-REDUCTION      97 90.877933 90.670647
#> LO-REDUCTION      99 90.749533 90.659627
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>  ---Final iteration---  14 
#>  --Singular Value--  3707.34  -- Local Percent --  88.08402 % 
#>  ---Final iteration---  195 
#>  --Singular Value--  340.7072  -- Local Percent --  31.63652 % 
#>  ---Final iteration---  2 
#>  --Singular Value--  134.1718  -- Local Percent --  54.84311 % 
#> 
#>  -----Execution Time----- 3.608 
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 147.684668
#>   Scaled convergence tolerance is 2.20067e-06
#> Stepsize computed as 0.100000
#> BUILD              3 147.684683 147.684662
#>   Nelder-Mead direct search function minimizer
#> EXTENSION          5 147.684668 147.684051
#> function value for initial parameters = 655.833121
#>   Scaled convergence tolerance is 9.77268e-06
#> Stepsize computed as 0.100000
#> EXTENSION          7 147.684662 147.679963
#> BUILD              3 655.833159 655.833106
#> EXTENSION          9 147.684051 143.123391
#> REFLECTION        11 147.679963 128.652576
#> EXTENSION          5 655.833121 655.831546
#> HI-REDUCTION      13 147.428549 128.652576
#> HI-REDUCTION      15 145.995552 128.652576
#> EXTENSION          7 655.833106 655.820960
#> REFLECTION        17 143.123391 99.839442
#> EXTENSION          9 655.831546 642.182090
#> HI-REDUCTION      19 135.600845 99.839442
#> REFLECTION        21 128.652576 73.486905
#> REFLECTION        11 655.820960 590.566041
#> HI-REDUCTION      23 114.461894 73.486905
#> HI-REDUCTION      13 655.139916 590.566041
#> HI-REDUCTION      15 651.025750 590.566041
#> HI-REDUCTION      25 103.231756 73.486905
#> REFLECTION        17 642.182090 466.193829
#> HI-REDUCTION      19 616.626180 466.193829
#> REFLECTION        27 99.839442 68.384822
#> REFLECTION        21 590.566041 356.022915
#> HI-REDUCTION      23 531.626253 356.022915
#> HI-REDUCTION      29 86.444875 68.384822
#> HI-REDUCTION      25 481.593042 356.022915
#> REFLECTION        31 73.486905 68.222775
#> HI-REDUCTION      33 68.384822 67.943579
#> REFLECTION        27 466.193829 344.907943
#> HI-REDUCTION      35 68.222775 65.767690
#> HI-REDUCTION      29 406.124505 344.907943
#> HI-REDUCTION      37 67.943579 64.111178
#> HI-REDUCTION      31 374.196850 344.907943
#> LO-REDUCTION      39 65.767690 64.075387
#> LO-REDUCTION      33 356.022915 344.828009
#> HI-REDUCTION      41 64.607203 64.075387
#> HI-REDUCTION      35 348.417545 344.828009
#> LO-REDUCTION      37 345.199274 344.828009
#> HI-REDUCTION      39 344.907943 344.720942
#> LO-REDUCTION      43 64.169347 64.075387
#> HI-REDUCTION      45 64.111178 64.075387
#> HI-REDUCTION      41 344.828009 344.680083
#> HI-REDUCTION      47 64.095307 64.075387
#> EXTENSION         43 344.720942 344.404352
#> HI-REDUCTION      49 64.087542 64.075387
#> HI-REDUCTION      45 344.680083 344.404352
#> LO-REDUCTION      51 64.083914 64.075387
#> EXTENSION         47 344.573347 344.069666
#> EXTENSION         53 64.078315 64.061718
#> EXTENSION         49 344.404352 343.594450
#> LO-REDUCTION      55 64.075387 64.061718
#> EXTENSION         51 344.069666 342.436800
#> EXTENSION         57 64.064972 64.042197
#> EXTENSION         53 343.594450 341.791086
#> EXTENSION         59 64.061718 64.020384
#> EXTENSION         61 64.042197 63.985634
#> REFLECTION        55 342.436800 340.341945
#> HI-REDUCTION      57 341.791086 340.341945
#> EXTENSION         63 64.020384 63.905238
#> EXTENSION         59 341.417021 339.539556
#> REFLECTION        65 63.985634 63.904632
#> EXTENSION         61 340.341945 336.749182
#> EXTENSION         67 63.905238 63.731492
#> EXTENSION         63 339.539556 334.273810
#> LO-REDUCTION      69 63.904632 63.731492
#> HI-REDUCTION      65 336.934635 334.273810
#> EXTENSION         71 63.804049 63.624129
#> REFLECTION        67 336.749182 332.577159
#> EXTENSION         73 63.731492 63.467189
#> HI-REDUCTION      75 63.624129 63.467189
#> LO-REDUCTION      69 334.273810 331.102786
#> HI-REDUCTION      71 332.577159 331.102786
#> EXTENSION         77 63.570208 63.199069
#> HI-REDUCTION      73 332.021222 331.006826
#> LO-REDUCTION      79 63.467189 63.199069
#> EXTENSION         75 331.102786 328.871211
#> EXTENSION         81 63.235079 62.881546
#> HI-REDUCTION      77 331.006826 328.871211
#> LO-REDUCTION      83 63.199069 62.881546
#> EXTENSION         79 330.023688 326.980079
#> LO-REDUCTION      85 63.058875 62.881546
#> LO-REDUCTION      81 328.871211 326.966325
#> EXTENSION         87 62.945117 62.580986
#> HI-REDUCTION      83 327.596360 326.966325
#> EXTENSION         89 62.881546 62.391349
#> HI-REDUCTION      85 327.066437 326.966325
#> EXTENSION         91 62.580986 61.948540
#> LO-REDUCTION      87 326.980079 326.695516
#> HI-REDUCTION      89 326.966325 326.695516
#> HI-REDUCTION      93 62.391349 61.948540
#> HI-REDUCTION      91 326.720381 326.695516
#> EXTENSION         95 62.225006 61.322878
#> HI-REDUCTION      97 61.948540 61.322878
#> REFLECTION        93 326.707038 326.656343
#> REFLECTION        99 61.754877 61.293053
#> HI-REDUCTION      95 326.695516 326.656343
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 659.191283
#> HI-REDUCTION      97 326.660234 326.648414
#>   Scaled convergence tolerance is 9.82272e-06
#> Stepsize computed as 0.100000
#> REFLECTION        99 326.656343 326.634310
#> BUILD              3 659.191323 659.191267
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#> EXTENSION          5 659.191283 659.189632
#> EXTENSION          7 659.191267 659.178474
#> EXTENSION          9 659.189632 643.886601
#> REFLECTION        11 659.178474 582.624209
#> HI-REDUCTION      13 658.445581 582.624209
#> HI-REDUCTION      15 653.905174 582.624209
#> REFLECTION        17 643.886601 418.619753
#> HI-REDUCTION      19 614.025494 418.619753
#> REFLECTION        21 582.624209 210.423211
#> HI-REDUCTION      23 508.216532 210.423211
#> REFLECTION        25 418.619753 -58.521196
#> HI-REDUCTION      27 285.521943 -58.521196
#> HI-REDUCTION      29 210.423211 -58.521196
#> LO-REDUCTION      31 187.437609 -58.521196
#> HI-REDUCTION      33 59.867659 -58.521196
#> HI-REDUCTION      35 -12.076216 -58.521196
#> HI-REDUCTION      37 -44.303631 -58.521196
#> LO-REDUCTION      39 -48.074912 -65.376528
#> HI-REDUCTION      41 -58.521196 -65.376528
#> HI-REDUCTION      43 -63.890599 -65.376528
#> HI-REDUCTION      45 -65.021383 -66.226563
#> LO-REDUCTION      47 -65.376528 -66.340990
#> HI-REDUCTION      49 -66.193304 -66.340990
#> HI-REDUCTION      51 -66.226563 -66.340990
#> LO-REDUCTION      53 -66.320157 -66.340990
#> HI-REDUCTION      55 -66.329110 -66.340990
#> REFLECTION        57 -66.337767 -66.349637
#> HI-REDUCTION      59 -66.340990 -66.349637
#> EXTENSION         61 -66.348240 -66.359888
#> EXTENSION         63 -66.349637 -66.376583
#> EXTENSION         65 -66.359888 -66.382641
#> EXTENSION         67 -66.376583 -66.448064
#> LO-REDUCTION      69 -66.382641 -66.448064
#> EXTENSION         71 -66.424241 -66.543535
#> LO-REDUCTION      73 -66.448064 -66.543535
#> EXTENSION         75 -66.527993 -66.672953
#> EXTENSION         77 -66.543535 -66.820585
#> EXTENSION         79 -66.672953 -66.934545
#> EXTENSION         81 -66.820585 -67.382192
#> LO-REDUCTION      83 -66.934545 -67.382192
#> EXTENSION         85 -67.122682 -67.661795
#> EXTENSION         87 -67.382192 -68.613278
#> LO-REDUCTION      89 -67.661795 -68.613278
#> EXTENSION         91 -68.216582 -70.022782
#> EXTENSION         93 -68.613278 -71.086766
#> EXTENSION         95 -70.022782 -74.757742
#> EXTENSION         97 -71.086766 -77.596180
#> REFLECTION        99 -74.757742 -77.694088
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 412.339474
#>   Scaled convergence tolerance is 6.14434e-06
#> Stepsize computed as 0.100000
#> BUILD              3 412.340602 412.339029
#>   Nelder-Mead direct search function minimizer
#> EXTENSION          5 412.339474 412.320986
#> function value for initial parameters = 441.370839
#>   Scaled convergence tolerance is 6.57694e-06
#> Stepsize computed as 0.100000
#> EXTENSION          7 412.339029 412.255225
#> BUILD              3 441.372370 441.370235
#> EXTENSION          9 412.320986 402.878471
#> REFLECTION        11 412.255225 379.101651
#> EXTENSION          5 441.370839 441.345729
#> HI-REDUCTION      13 411.031828 379.101651
#> HI-REDUCTION      15 407.664603 379.101651
#> EXTENSION          7 441.370235 441.256355
#> REFLECTION        17 402.878471 334.500083
#> HI-REDUCTION      19 390.975012 334.500083
#> EXTENSION          9 441.345729 428.072850
#> REFLECTION        11 441.256355 393.457261
#> LO-REDUCTION      21 379.101651 334.500083
#> HI-REDUCTION      13 439.580615 393.457261
#> HI-REDUCTION      15 434.874837 393.457261
#> HI-REDUCTION      23 360.017096 334.500083
#> REFLECTION        17 428.072850 312.232670
#> HI-REDUCTION      19 410.951366 312.232670
#> HI-REDUCTION      25 347.500062 334.500083
#> REFLECTION        21 393.457261 257.198886
#> HI-REDUCTION      23 353.687159 257.198886
#> REFLECTION        27 335.667254 331.773846
#> HI-REDUCTION      25 321.666092 257.198886
#> LO-REDUCTION      29 334.500083 330.196481
#> LO-REDUCTION      27 312.232670 257.198886
#> HI-REDUCTION      31 331.773846 330.196481
#> HI-REDUCTION      29 278.043616 257.198886
#> HI-REDUCTION      33 330.988434 330.196481
#> HI-REDUCTION      31 262.825527 257.198886
#> HI-REDUCTION      35 330.501236 330.196481
#> HI-REDUCTION      33 259.548854 257.198886
#> REFLECTION        37 330.339145 330.141271
#> HI-REDUCTION      35 257.871513 256.619454
#> EXTENSION         39 330.196481 329.867765
#> LO-REDUCTION      37 257.198886 256.619454
#> EXTENSION         41 330.141271 329.460127
#> HI-REDUCTION      39 256.838317 256.619454
#> EXTENSION         43 329.867765 328.852803
#> REFLECTION        41 256.726360 256.541512
#> EXTENSION         45 329.460127 327.089781
#> EXTENSION         43 256.619454 256.394902
#> EXTENSION         47 328.852803 324.794444
#> EXTENSION         45 256.541512 255.910627
#> EXTENSION         49 327.089781 318.048050
#> REFLECTION        47 256.394902 255.761255
#> EXTENSION         51 324.794444 294.275516
#> HI-REDUCTION      53 318.048050 294.275516
#> EXTENSION         49 255.910627 255.018953
#> HI-REDUCTION      55 315.465177 294.275516
#> HI-REDUCTION      57 311.100229 294.275516
#> EXTENSION         51 255.761255 253.294097
#> REFLECTION        59 308.654096 287.506505
#> HI-REDUCTION      61 299.160208 287.506505
#> REFLECTION        53 255.018953 253.204982
#> EXTENSION         55 253.294097 247.416601
#> LO-REDUCTION      57 253.204982 247.416601
#> REFLECTION        59 249.602155 243.173962
#> HI-REDUCTION      63 294.275516 287.506505
#> LO-REDUCTION      65 294.178411 287.506505
#> HI-REDUCTION      67 291.405867 287.506505
#> HI-REDUCTION      69 291.017937 287.506505
#> EXTENSION         71 290.112232 286.606891
#> HI-REDUCTION      73 287.969111 286.606891
#> HI-REDUCTION      75 287.506505 286.606891
#> REFLECTION        77 286.936024 284.858440
#> EXTENSION         61 247.416601 238.130110
#> HI-REDUCTION      79 286.606891 284.858440
#> LO-REDUCTION      81 285.794271 284.858440
#> LO-REDUCTION      63 243.173962 237.279307
#> HI-REDUCTION      65 239.518625 237.279307
#> LO-REDUCTION      83 285.568130 284.633379
#> HI-REDUCTION      85 285.067966 284.633379
#> LO-REDUCTION      67 238.130110 236.291176
#> HI-REDUCTION      87 284.858440 284.633379
#> HI-REDUCTION      69 237.279307 236.291176
#> HI-REDUCTION      89 284.821024 284.633379
#> HI-REDUCTION      71 236.763450 236.291176
#> LO-REDUCTION      91 284.721086 284.633379
#> REFLECTION        73 236.397745 235.890132
#> EXTENSION         93 284.643782 284.458441
#> HI-REDUCTION      75 236.291176 235.890132
#> LO-REDUCTION      95 284.633379 284.458441
#> HI-REDUCTION      77 236.090400 235.890132
#> EXTENSION         97 284.534358 284.221257
#> LO-REDUCTION      99 284.458441 284.221257
#> REFLECTION        79 236.007742 235.808842
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> LO-REDUCTION      81 235.890132 235.808842
#> function value for initial parameters = 445.830351
#>   Scaled convergence tolerance is 6.64339e-06
#> Stepsize computed as 0.100000
#> LO-REDUCTION      83 235.816757 235.782824
#> BUILD              3 445.832029 445.829690
#> HI-REDUCTION      85 235.808842 235.782824
#> EXTENSION          5 445.830351 445.802849
#> LO-REDUCTION      87 235.785580 235.778777
#> EXTENSION          7 445.829690 445.705013
#> HI-REDUCTION      89 235.782824 235.778777
#> EXTENSION          9 445.802849 431.172697
#> HI-REDUCTION      91 235.779748 235.778286
#> REFLECTION        11 445.705013 390.380078
#> HI-REDUCTION      13 443.874456 390.380078
#> REFLECTION        93 235.778777 235.777110
#> HI-REDUCTION      15 438.724807 390.380078
#> REFLECTION        17 431.172697 280.577881
#> HI-REDUCTION      95 235.778286 235.777110
#> HI-REDUCTION      19 411.439176 280.577881
#> REFLECTION        21 390.380078 154.997028
#> HI-REDUCTION      97 235.777356 235.777110
#> HI-REDUCTION      23 339.506309 154.997028
#> HI-REDUCTION      99 235.777260 235.777094
#> LO-REDUCTION      25 280.577881 123.407322
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#> HI-REDUCTION      27 221.172583 123.407322
#> REFLECTION        29 154.997028 62.899979
#> LO-REDUCTION      31 123.407322 62.692792
#> HI-REDUCTION      33 85.919995 62.692792
#> HI-REDUCTION      35 70.678398 62.692792
#> HI-REDUCTION      37 65.394218 62.692792
#> LO-REDUCTION      39 62.899979 62.692792
#> EXTENSION         41 62.851715 61.924383
#> LO-REDUCTION      43 62.692792 61.924383
#> EXTENSION         45 62.128270 61.020493
#> HI-REDUCTION      47 61.924383 61.020493
#> EXTENSION         49 61.621688 59.619464
#> EXTENSION         51 61.020493 58.847167
#> EXTENSION         53 59.619464 51.020045
#> EXTENSION         55 58.847167 42.940397
#> HI-REDUCTION      57 54.301063 42.940397
#> REFLECTION        59 51.020045 29.570215
#> HI-REDUCTION      61 43.066039 29.570215
#> HI-REDUCTION      63 42.940397 29.570215
#> LO-REDUCTION      65 38.030900 29.570215
#> EXTENSION         67 32.858855 19.844034
#> LO-REDUCTION      69 29.570215 19.844034
#> REFLECTION        71 21.097848 17.003794
#> LO-REDUCTION      73 19.844034 16.718733
#> HI-REDUCTION      75 17.533074 16.718733
#> HI-REDUCTION      77 17.003794 16.626605
#> HI-REDUCTION      79 16.718733 15.944815
#> LO-REDUCTION      81 16.626605 15.944815
#> LO-REDUCTION      83 16.268358 15.944815
#> REFLECTION        85 16.088136 15.793140
#> EXTENSION         87 15.944815 15.650487
#> EXTENSION         89 15.793140 15.213386
#> LO-REDUCTION      91 15.650487 15.213386
#> LO-REDUCTION      93 15.293960 15.083179
#> HI-REDUCTION      95 15.213386 15.083179
#> REFLECTION        97 15.137230 15.031263
#> REFLECTION        99 15.083179 14.992646
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 9.704061
#>   Scaled convergence tolerance is 1.44602e-07
#> Stepsize computed as 0.100000
#> Exiting from Nelder Mead minimizer
#>     3 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 1058.110826
#>   Scaled convergence tolerance is 1.57671e-05
#> Stepsize computed as 0.100000
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 1054.494052
#>   Scaled convergence tolerance is 1.57132e-05
#> Stepsize computed as 0.100000
#> BUILD              3 1058.187472 1058.078680
#> BUILD              3 1054.554379 1054.468753
#> EXTENSION          5 1058.110826 1057.415896
#> EXTENSION          5 1054.494052 1053.947565
#> EXTENSION          7 1058.078680 1055.878496
#> EXTENSION          7 1054.468753 1052.741743
#> EXTENSION          9 1057.415896 1010.958197
#> REFLECTION        11 1055.878496 941.085628
#> EXTENSION          9 1053.947565 1020.395118
#> HI-REDUCTION      13 1044.070684 941.085628
#> REFLECTION        11 1052.741743 980.549683
#> HI-REDUCTION      15 1027.290444 941.085628
#> HI-REDUCTION      13 1043.648020 980.549683
#> REFLECTION        17 1010.958197 729.930355
#> HI-REDUCTION      15 1031.394277 980.549683
#> HI-REDUCTION      19 976.220112 729.930355
#> REFLECTION        17 1020.395118 892.246119
#> REFLECTION        21 941.085628 446.366624
#> HI-REDUCTION      19 999.480311 892.246119
#> HI-REDUCTION      23 850.306899 446.366624
#> REFLECTION        25 729.930355 260.074000
#> LO-REDUCTION      21 980.549683 892.246119
#> HI-REDUCTION      27 547.036796 260.074000
#> HI-REDUCTION      23 947.675980 892.246119
#> HI-REDUCTION      29 446.366624 260.074000
#> HI-REDUCTION      25 922.879232 892.246119
#> HI-REDUCTION      31 414.834030 260.074000
#> REFLECTION        27 896.547840 880.053531
#> HI-REDUCTION      33 346.571815 260.074000
#> HI-REDUCTION      35 309.947512 260.074000
#> REFLECTION        29 892.246119 876.940255
#> HI-REDUCTION      37 264.384056 234.740862
#> HI-REDUCTION      31 880.629117 876.940255
#> HI-REDUCTION      39 260.074000 206.972526
#> HI-REDUCTION      33 880.053531 876.940255
#> HI-REDUCTION      41 234.740862 164.707790
#> EXTENSION         35 877.718459 870.693764
#> EXTENSION         37 876.940255 866.153722
#> EXTENSION         39 870.693764 844.583049
#> EXTENSION         41 866.153722 806.258968
#> LO-REDUCTION      43 206.972526 164.707790
#> HI-REDUCTION      45 180.936029 164.707790
#> LO-REDUCTION      47 165.267104 163.530950
#> LO-REDUCTION      49 164.707790 163.299667
#> EXTENSION         43 844.583049 757.377753
#> HI-REDUCTION      51 163.537077 163.299667
#> HI-REDUCTION      45 806.258968 757.377753
#> HI-REDUCTION      53 163.530950 163.299667
#> HI-REDUCTION      47 803.229400 757.377753
#> LO-REDUCTION      55 163.326072 163.299667
#> REFLECTION        49 770.111939 750.463578
#> HI-REDUCTION      51 757.377753 729.829440
#> EXTENSION         57 163.322127 163.223729
#> EXTENSION         53 750.463578 650.265262
#> HI-REDUCTION      59 163.299667 163.223729
#> HI-REDUCTION      55 729.829440 650.265262
#> EXTENSION         61 163.269873 163.199721
#> HI-REDUCTION      57 700.528603 650.265262
#> REFLECTION        59 697.401930 622.501294
#> EXTENSION         63 163.223729 163.037919
#> HI-REDUCTION      61 663.925529 622.501294
#> LO-REDUCTION      65 163.199721 163.037919
#> LO-REDUCTION      63 650.265262 622.501294
#> EXTENSION         67 163.099103 162.787969
#> REFLECTION        65 628.753704 595.910047
#> REFLECTION        67 622.501294 594.585039
#> HI-REDUCTION      69 608.984541 594.585039
#> EXTENSION         69 163.037919 162.677577
#> HI-REDUCTION      71 600.537651 594.585039
#> EXTENSION         71 162.787969 162.137093
#> HI-REDUCTION      73 595.910047 594.585039
#> LO-REDUCTION      73 162.677577 162.137093
#> HI-REDUCTION      75 595.567470 591.791863
#> EXTENSION         75 162.311120 161.656595
#> REFLECTION        77 594.585039 585.468409
#> EXTENSION         77 162.137093 160.647172
#> LO-REDUCTION      79 591.791863 585.468409
#> LO-REDUCTION      79 161.656595 160.647172
#> REFLECTION        81 588.816377 581.169549
#> HI-REDUCTION      83 585.884729 581.169549
#> REFLECTION        85 585.468409 579.481707
#> EXTENSION         81 160.729619 158.162621
#> HI-REDUCTION      87 582.401967 579.481707
#> HI-REDUCTION      89 581.169549 579.481707
#> LO-REDUCTION      83 160.647172 158.162621
#> EXTENSION         91 580.921525 578.390480
#> HI-REDUCTION      93 579.721593 578.390480
#> EXTENSION         85 158.630338 152.815037
#> REFLECTION        95 579.481707 578.303999
#> EXTENSION         97 578.390480 574.970810
#> LO-REDUCTION      87 158.162621 152.815037
#> EXTENSION         89 152.867977 137.940367
#> LO-REDUCTION      91 152.815037 137.940367
#> HI-REDUCTION      99 578.303999 574.970810
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#> EXTENSION         93 139.174002 89.864487
#> EXTENSION         95 137.940367 40.798394
#> REFLECTION        97 89.864487 12.273983
#> REFLECTION        99 40.798394 -30.940056
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 287.975284
#>   Scaled convergence tolerance is 4.29117e-06
#> Stepsize computed as 0.100000
#> BUILD              3 287.976386 287.974850
#> EXTENSION          5 287.975284 287.956950
#>   Nelder-Mead direct search function minimizer
#> EXTENSION          7 287.974850 287.890340
#> function value for initial parameters = 527.789777
#>   Scaled convergence tolerance is 7.86468e-06
#> Stepsize computed as 0.100000
#> EXTENSION          9 287.956950 275.033562
#> BUILD              3 527.791941 527.788924
#> REFLECTION        11 287.890340 240.922777
#> HI-REDUCTION      13 286.515193 240.922777
#> EXTENSION          5 527.789777 527.753771
#> HI-REDUCTION      15 282.076628 240.922777
#> EXTENSION          7 527.788924 527.623107
#> REFLECTION        17 275.033562 171.778806
#> HI-REDUCTION      19 257.517944 171.778806
#> EXTENSION          9 527.753771 504.056109
#> REFLECTION        21 240.922777 116.925952
#> HI-REDUCTION      23 206.581309 116.925952
#> REFLECTION        11 527.623107 446.590118
#> HI-REDUCTION      13 524.962453 446.590118
#> HI-REDUCTION      15 516.671886 446.590118
#> HI-REDUCTION      25 179.529684 116.925952
#> REFLECTION        17 504.056109 328.700880
#> HI-REDUCTION      19 474.093533 328.700880
#> REFLECTION        27 171.778806 113.645657
#> REFLECTION        21 446.590118 213.264380
#> HI-REDUCTION      29 141.011586 113.645657
#> HI-REDUCTION      23 389.531789 213.264380
#> HI-REDUCTION      25 342.815465 213.264380
#> HI-REDUCTION      31 125.373424 113.645657
#> REFLECTION        27 328.700880 192.338046
#> LO-REDUCTION      33 116.925952 113.645657
#> HI-REDUCTION      29 270.378701 192.338046
#> HI-REDUCTION      35 114.136051 113.645657
#> LO-REDUCTION      31 213.264380 180.679119
#> HI-REDUCTION      37 114.132148 113.589500
#> LO-REDUCTION      33 192.338046 180.522997
#> HI-REDUCTION      39 113.645657 113.589500
#> HI-REDUCTION      35 183.938595 180.522997
#> REFLECTION        41 113.636739 113.566784
#> HI-REDUCTION      37 181.360462 180.522997
#> REFLECTION        43 113.589500 113.535885
#> HI-REDUCTION      39 180.679119 180.522997
#> REFLECTION        45 113.566784 113.501154
#> REFLECTION        41 180.627346 180.481070
#> REFLECTION        47 113.535885 113.484536
#> REFLECTION        49 113.501154 113.439489
#> HI-REDUCTION      43 180.522997 180.301630
#> REFLECTION        51 113.484536 113.435210
#> REFLECTION        45 180.481070 180.251156
#> REFLECTION        53 113.439489 113.381467
#> HI-REDUCTION      47 180.306391 180.251156
#> LO-REDUCTION      55 113.435210 113.349182
#> HI-REDUCTION      49 180.301630 180.251156
#> EXTENSION         51 180.274105 180.200002
#> EXTENSION         53 180.251156 180.103057
#> EXTENSION         55 180.200002 180.013146
#> LO-REDUCTION      57 113.381467 113.349182
#> REFLECTION        59 113.349990 113.343484
#> HI-REDUCTION      61 113.349182 113.315959
#> EXTENSION         63 113.343484 113.286801
#> HI-REDUCTION      65 113.315959 113.286801
#> EXTENSION         57 180.103057 179.698830
#> EXTENSION         67 113.310709 113.259851
#> EXTENSION         59 180.013146 179.503039
#> EXTENSION         69 113.286801 113.212772
#> REFLECTION        61 179.698830 179.262243
#> EXTENSION         71 113.259851 113.123617
#> LO-REDUCTION      63 179.503039 179.262243
#> EXTENSION         73 113.212772 113.062206
#> HI-REDUCTION      65 179.328175 179.262243
#> EXTENSION         75 113.123617 112.852089
#> HI-REDUCTION      67 179.299984 179.262243
#> LO-REDUCTION      77 113.062206 112.852089
#> HI-REDUCTION      69 179.277292 179.262243
#> EXTENSION         79 112.921941 112.648740
#> HI-REDUCTION      71 179.268451 179.262243
#> EXTENSION         81 112.852089 112.485405
#> HI-REDUCTION      73 179.263019 179.260097
#> REFLECTION        83 112.648740 112.418135
#> HI-REDUCTION      75 179.262243 179.258687
#> EXTENSION         85 112.485405 112.206748
#> HI-REDUCTION      77 179.260097 179.257919
#> LO-REDUCTION      87 112.418135 112.206748
#> LO-REDUCTION      79 179.258687 179.257919
#> EXTENSION         89 112.276729 112.137932
#> HI-REDUCTION      81 179.258205 179.257893
#> EXTENSION         91 112.206748 112.006853
#> REFLECTION        83 179.257919 179.257730
#> HI-REDUCTION      93 112.137932 112.006853
#> HI-REDUCTION      85 179.257893 179.257727
#> REFLECTION        95 112.091619 112.005420
#> LO-REDUCTION      87 179.257730 179.257709
#> EXTENSION         97 112.006853 111.910541
#> HI-REDUCTION      89 179.257727 179.257692
#> HI-REDUCTION      91 179.257709 179.257692
#> LO-REDUCTION      99 112.005420 111.910541
#> Exiting from Nelder Mead minimizer
#>     93 function evaluations used
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 519.565814
#>   Scaled convergence tolerance is 7.74213e-06
#> Stepsize computed as 0.100000
#> BUILD              3 519.567867 519.565005
#> EXTENSION          5 519.565814 519.531564
#> EXTENSION          7 519.565005 519.406735
#> EXTENSION          9 519.531564 495.362327
#> REFLECTION        11 519.406735 433.573563
#> HI-REDUCTION      13 516.807528 433.573563
#> HI-REDUCTION      15 508.444626 433.573563
#> REFLECTION        17 495.362327 293.377755
#> HI-REDUCTION      19 463.526677 293.377755
#> REFLECTION        21 433.573563 114.154131
#> HI-REDUCTION      23 368.561074 114.154131
#> REFLECTION        25 293.377755 -202.900855
#> HI-REDUCTION      27 179.932256 -202.900855
#> HI-REDUCTION      29 114.154131 -202.900855
#> REFLECTION        31 93.932826 -202.959663
#> HI-REDUCTION      33 -47.764083 -202.959663
#> HI-REDUCTION      35 -139.102398 -202.959663
#> HI-REDUCTION      37 -183.759433 -202.959663
#> HI-REDUCTION      39 -201.131476 -202.959663
#> HI-REDUCTION      41 -202.900855 -206.958572
#> HI-REDUCTION      43 -202.959663 -208.186648
#> HI-REDUCTION      45 -206.958572 -209.704022
#> LO-REDUCTION      47 -208.186648 -209.772671
#> HI-REDUCTION      49 -209.552016 -209.772671
#> HI-REDUCTION      51 -209.704022 -209.812123
#> HI-REDUCTION      53 -209.772671 -209.812123
#> REFLECTION        55 -209.792350 -209.841808
#> HI-REDUCTION      57 -209.812123 -209.841808
#> REFLECTION        59 -209.836025 -209.860621
#> EXTENSION         61 -209.841808 -209.874657
#> EXTENSION         63 -209.860621 -209.936950
#> EXTENSION         65 -209.874657 -209.963848
#> EXTENSION         67 -209.936950 -210.167957
#> LO-REDUCTION      69 -209.963848 -210.167957
#> EXTENSION         71 -210.163770 -210.593762
#> LO-REDUCTION      73 -210.167957 -210.593762
#> EXTENSION         75 -210.378911 -211.092214
#> EXTENSION         77 -210.593762 -212.009762
#> EXTENSION         79 -211.092214 -213.902519
#> EXTENSION         81 -212.009762 -218.833634
#> REFLECTION        83 -213.902519 -223.174783
#> LO-REDUCTION      85 -218.833634 -223.477548
#> REFLECTION        87 -223.174783 -224.013529
#> HI-REDUCTION      89 -223.477548 -224.491118
#> REFLECTION        91 -224.013529 -225.944131
#> LO-REDUCTION      93 -224.491118 -225.944131
#> REFLECTION        95 -225.798324 -226.472529
#> HI-REDUCTION      97 -225.944131 -226.591459
#> EXTENSION         99 -226.472529 -228.211329
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 33.987651
#>   Scaled convergence tolerance is 5.06455e-07
#> Stepsize computed as 0.100000
#> BUILD              3 33.987653 33.987651
#> EXTENSION          5 33.987651 33.987554
#>   Nelder-Mead direct search function minimizer
#> EXTENSION          7 33.987651 33.986767
#> function value for initial parameters = 459.835907
#>   Scaled convergence tolerance is 6.85209e-06
#> Stepsize computed as 0.100000
#> EXTENSION          9 33.987554 32.477515
#> Exiting from Nelder Mead minimizer
#>     3 function evaluations used
#> REFLECTION        11 33.986767 27.715180
#> HI-REDUCTION      13 33.917566 27.715180
#> HI-REDUCTION      15 33.455304 27.715180
#> REFLECTION        17 32.477515 18.953772
#> HI-REDUCTION      19 29.950627 18.953772
#> REFLECTION        21 27.715180 9.689870
#> HI-REDUCTION      23 23.388480 9.689870
#> REFLECTION        25 18.953772 -1.471689
#> HI-REDUCTION      27 12.917452 -1.471689
#> HI-REDUCTION      29 9.689870 -1.471689
#> LO-REDUCTION      31 8.772319 -1.471689
#> HI-REDUCTION      33 3.685726 -1.471689
#> HI-REDUCTION      35 0.882281 -1.471689
#> HI-REDUCTION      37 -0.408979 -1.471689
#> LO-REDUCTION      39 -0.550801 -1.536458
#> HI-REDUCTION      41 -1.290475 -1.536458
#> HI-REDUCTION      43 -1.471689 -1.536458
#> HI-REDUCTION      45 -1.497770 -1.540396
#> HI-REDUCTION      47 -1.531661 -1.540396
#> HI-REDUCTION      49 -1.536458 -1.540396
#> REFLECTION        51 -1.539785 -1.544419
#> HI-REDUCTION      53 -1.540396 -1.544419
#> EXTENSION         55 -1.544234 -1.548786
#> EXTENSION         57 -1.544419 -1.556482
#> REFLECTION        59 -1.548786 -1.556724
#> EXTENSION         61 -1.556482 -1.575069
#> LO-REDUCTION      63 -1.556724 -1.575069
#> EXTENSION         65 -1.574776 -1.605817
#> LO-REDUCTION      67 -1.575069 -1.605817
#> EXTENSION         69 -1.590482 -1.624262
#> EXTENSION         71 -1.605817 -1.668435
#> LO-REDUCTION      73 -1.624262 -1.668435
#> EXTENSION         75 -1.654312 -1.728791
#> EXTENSION         77 -1.668435 -1.783344
#> EXTENSION         79 -1.728791 -1.900133
#> EXTENSION         81 -1.783344 -2.018062
#> EXTENSION         83 -1.900133 -2.182837
#> EXTENSION         85 -2.018062 -2.217370
#> REFLECTION        87 -2.182837 -2.219167
#> HI-REDUCTION      89 -2.217370 -2.242795
#> EXTENSION         91 -2.219167 -2.289074
#> LO-REDUCTION      93 -2.242795 -2.289074
#> EXTENSION         95 -2.278378 -2.323564
#> HI-REDUCTION      97 -2.289074 -2.323564
#> EXTENSION         99 -2.306330 -2.363256
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 467.538783
#>   Scaled convergence tolerance is 6.96687e-06
#> Stepsize computed as 0.100000
#> Exiting from Nelder Mead minimizer
#>     3 function evaluations used
#>  ---Final iteration---  8 
#>  --Singular Value--  5483.954  -- Local Percent --  96.26283 % 
#>  ---Final iteration---  79 
#>  --Singular Value--  292.2767  -- Local Percent --  27.07342 % 
#>  ---Final iteration---  1 
#>  --Singular Value--  123.0181  -- Local Percent --  62.33143 % 
#> 
#>  
#>   ++ Last 3-modes vs <  0.1 % stopping this level and under ++ 
#> 
#>  -----Execution Time----- 2.901 
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 509.264647
#>   Scaled convergence tolerance is 7.58863e-06
#> Stepsize computed as 0.100000
#> BUILD              3 509.264674 509.264636
#>   Nelder-Mead direct search function minimizer
#> EXTENSION          5 509.264647 509.263509
#> function value for initial parameters = 971.622777
#>   Scaled convergence tolerance is 1.44783e-05
#> Stepsize computed as 0.100000
#> EXTENSION          7 509.264636 509.255672
#> BUILD              3 971.622815 971.622762
#> EXTENSION          9 509.263509 497.905948
#> EXTENSION          5 971.622777 971.621155
#> REFLECTION        11 509.255672 452.017477
#> HI-REDUCTION      13 508.721090 452.017477
#> EXTENSION          7 971.622762 971.609866
#> EXTENSION          9 971.621155 954.797411
#> REFLECTION        11 971.609866 890.376999
#> HI-REDUCTION      13 970.821525 890.376999
#> HI-REDUCTION      15 965.816888 890.376999
#> REFLECTION        17 954.797411 747.784206
#> HI-REDUCTION      15 505.355670 452.017477
#> HI-REDUCTION      19 922.769837 747.784206
#> REFLECTION        17 497.905948 329.803076
#> REFLECTION        21 890.376999 688.790997
#> HI-REDUCTION      19 475.633885 329.803076
#> HI-REDUCTION      23 819.367833 688.790997
#> REFLECTION        21 452.017477 189.895248
#> HI-REDUCTION      23 395.925519 189.895248
#> HI-REDUCTION      25 763.773267 688.790997
#> LO-REDUCTION      25 329.803076 157.942057
#> LO-REDUCTION      27 747.784206 682.021797
#> HI-REDUCTION      27 262.565462 157.942057
#> HI-REDUCTION      29 703.178607 682.021797
#> REFLECTION        29 189.895248 126.847206
#> HI-REDUCTION      31 688.790997 682.021797
#> HI-REDUCTION      31 157.942057 126.847206
#> HI-REDUCTION      33 686.642442 682.021797
#> LO-REDUCTION      33 154.751145 118.094677
#> HI-REDUCTION      35 683.205338 682.021797
#> HI-REDUCTION      35 126.937893 118.094677
#> HI-REDUCTION      37 682.628863 682.021797
#> HI-REDUCTION      37 126.847206 118.094677
#> HI-REDUCTION      39 119.327172 118.094677
#> HI-REDUCTION      39 682.352674 682.021797
#> LO-REDUCTION      41 682.233836 682.021797
#> HI-REDUCTION      41 119.046813 118.094677
#> HI-REDUCTION      43 118.243005 118.094677
#> EXTENSION         43 682.132432 681.703180
#> HI-REDUCTION      45 118.162011 118.088590
#> LO-REDUCTION      45 682.021797 681.703180
#> HI-REDUCTION      47 118.096625 118.088590
#> EXTENSION         47 681.807019 681.259379
#> HI-REDUCTION      49 118.094677 118.082956
#> EXTENSION         49 681.703180 680.704534
#> LO-REDUCTION      51 118.088590 118.078864
#> EXTENSION         51 681.259379 679.768384
#> LO-REDUCTION      53 118.082956 118.077503
#> EXTENSION         53 680.704534 677.537093
#> LO-REDUCTION      55 118.078864 118.075013
#> REFLECTION        55 679.768384 677.307331
#> HI-REDUCTION      57 118.077503 118.074873
#> EXTENSION         57 677.537093 671.747157
#> HI-REDUCTION      59 118.075013 118.073873
#> LO-REDUCTION      59 677.307331 671.747157
#> HI-REDUCTION      61 118.074873 118.073873
#> REFLECTION        61 674.075675 669.909023
#> REFLECTION        63 118.074175 118.073377
#> EXTENSION         63 671.747157 663.136094
#> HI-REDUCTION      65 118.073873 118.073377
#> HI-REDUCTION      65 669.909023 663.136094
#> EXTENSION         67 118.073515 118.072643
#> EXTENSION         67 668.621331 660.296509
#> EXTENSION         69 118.073377 118.071839
#> EXTENSION         69 663.136094 646.905735
#> EXTENSION         71 118.072643 118.070218
#> LO-REDUCTION      71 660.296509 646.905735
#> EXTENSION         73 118.071839 118.067233
#> HI-REDUCTION      73 654.246443 646.905735
#> REFLECTION        75 652.414988 645.448454
#> EXTENSION         75 118.070218 118.063646
#> HI-REDUCTION      77 648.097879 645.448454
#> EXTENSION         77 118.067233 118.053866
#> LO-REDUCTION      79 646.905735 645.448454
#> EXTENSION         79 118.063646 118.047171
#> HI-REDUCTION      81 645.635494 645.448454
#> EXTENSION         81 118.053866 118.017729
#> HI-REDUCTION      83 645.491029 645.206297
#> LO-REDUCTION      83 118.047171 118.017729
#> HI-REDUCTION      85 645.448454 645.078893
#> HI-REDUCTION      87 645.206297 645.036391
#> EXTENSION         85 118.019642 117.954996
#> REFLECTION        89 645.078893 645.010569
#> LO-REDUCTION      87 118.017729 117.954996
#> HI-REDUCTION      91 645.036391 644.987168
#> EXTENSION         89 117.961664 117.831719
#> REFLECTION        93 645.010569 644.969073
#> LO-REDUCTION      91 117.954996 117.831719
#> EXTENSION         93 117.839594 117.617200
#> EXTENSION         95 117.831719 117.478330
#> HI-REDUCTION      95 644.987168 644.969073
#> HI-REDUCTION      97 644.970911 644.966529
#> HI-REDUCTION      99 644.969073 644.964341
#> REFLECTION        97 117.617200 117.468482
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#> REFLECTION        99 117.478330 117.357430
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 952.184262
#>   Scaled convergence tolerance is 1.41887e-05
#> Stepsize computed as 0.100000
#> BUILD              3 952.184315 952.184242
#> EXTENSION          5 952.184262 952.182059
#> EXTENSION          7 952.184242 952.166989
#> EXTENSION          9 952.182059 930.864953
#> REFLECTION        11 952.166989 845.375042
#> HI-REDUCTION      13 951.153367 845.375042
#> HI-REDUCTION      15 944.820788 845.375042
#> REFLECTION        17 930.864953 611.748454
#> HI-REDUCTION      19 889.327496 611.748454
#> REFLECTION        21 845.375042 314.254370
#> HI-REDUCTION      23 739.855699 314.254370
#> REFLECTION        25 611.748454 34.315092
#> HI-REDUCTION      27 421.144849 34.315092
#> HI-REDUCTION      29 314.254370 34.315092
#> LO-REDUCTION      31 281.775842 -15.432168
#> HI-REDUCTION      33 106.849933 -15.432168
#> HI-REDUCTION      35 34.315092 -15.432168
#> HI-REDUCTION      37 18.284384 -19.295942
#> HI-REDUCTION      39 -5.728904 -19.295942
#> LO-REDUCTION      41 -15.432168 -19.295942
#> HI-REDUCTION      43 -18.890257 -19.295942
#> HI-REDUCTION      45 -19.145611 -19.513563
#> HI-REDUCTION      47 -19.295942 -19.638584
#> LO-REDUCTION      49 -19.513563 -19.680456
#> HI-REDUCTION      51 -19.638584 -19.680456
#> LO-REDUCTION      53 -19.650973 -19.680456
#> REFLECTION        55 -19.679049 -19.693895
#> HI-REDUCTION      57 -19.680456 -19.694277
#> EXTENSION         59 -19.693895 -19.727650
#> LO-REDUCTION      61 -19.694277 -19.727650
#> EXTENSION         63 -19.708850 -19.765091
#> EXTENSION         65 -19.727650 -19.824959
#> EXTENSION         67 -19.765091 -19.925828
#> EXTENSION         69 -19.824959 -20.111436
#> EXTENSION         71 -19.925828 -20.398928
#> EXTENSION         73 -20.111436 -20.995585
#> EXTENSION         75 -20.398928 -21.972515
#> EXTENSION         77 -20.995585 -24.216858
#> EXTENSION         79 -21.972515 -28.487240
#> LO-REDUCTION      81 -24.216858 -28.487240
#> HI-REDUCTION      83 -26.377714 -28.487240
#> REFLECTION        85 -28.100293 -28.517301
#> EXTENSION         87 -28.487240 -29.834365
#> HI-REDUCTION      89 -28.517301 -29.834365
#> EXTENSION         91 -29.341400 -31.237189
#> EXTENSION         93 -29.834365 -32.937755
#> REFLECTION        95 -31.237189 -33.439943
#> REFLECTION        97 -32.937755 -34.044775
#> HI-REDUCTION      99 -33.439943 -34.054588
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 59.288046
#>   Scaled convergence tolerance is 8.83461e-07
#> Stepsize computed as 0.100000
#> BUILD              3 59.288047 59.288045
#>   Nelder-Mead direct search function minimizer
#> EXTENSION          5 59.288046 59.287984
#> function value for initial parameters = 2197.408541
#>   Scaled convergence tolerance is 3.27439e-05
#> Stepsize computed as 0.100000
#> EXTENSION          7 59.288045 59.287484
#> BUILD              3 2197.408571 2197.408530
#> EXTENSION          9 59.287984 58.080890
#> EXTENSION          5 2197.408541 2197.406898
#> REFLECTION        11 59.287484 53.009904
#> HI-REDUCTION      13 59.241437 53.009904
#> EXTENSION          7 2197.408530 2197.393571
#> HI-REDUCTION      15 58.901775 53.009904
#> REFLECTION        17 58.080890 42.176361
#> EXTENSION          9 2197.406898 2167.424844
#> HI-REDUCTION      19 55.563471 42.176361
#> REFLECTION        11 2197.393571 2029.516873
#> REFLECTION        21 53.009904 33.421491
#> HI-REDUCTION      13 2196.195286 2029.516873
#> HI-REDUCTION      23 47.579183 33.421491
#> HI-REDUCTION      15 2187.668714 2029.516873
#> LO-REDUCTION      25 42.176361 31.731160
#> REFLECTION        17 2167.424844 1644.069785
#> HI-REDUCTION      19 2102.504461 1644.069785
#> HI-REDUCTION      27 37.598441 31.731160
#> REFLECTION        21 2029.516873 1327.904608
#> HI-REDUCTION      23 1848.858474 1327.904608
#> HI-REDUCTION      25 1692.366568 1327.904608
#> REFLECTION        29 33.421491 29.332050
#> LO-REDUCTION      31 31.731160 29.296209
#> REFLECTION        27 1644.069785 1310.264771
#> HI-REDUCTION      33 30.014611 29.296209
#> HI-REDUCTION      35 29.451097 29.296209
#> HI-REDUCTION      29 1463.547905 1310.264771
#> HI-REDUCTION      37 29.332050 29.296209
#> HI-REDUCTION      31 1373.336194 1310.264771
#> LO-REDUCTION      39 29.310748 29.294702
#> LO-REDUCTION      33 1327.904608 1310.264771
#> REFLECTION        41 29.296209 29.294607
#> HI-REDUCTION      35 1316.169661 1310.264771
#> REFLECTION        43 29.294702 29.279624
#> HI-REDUCTION      45 29.294607 29.279346
#> HI-REDUCTION      37 1312.659632 1310.264771
#> HI-REDUCTION      47 29.279624 29.275526
#> HI-REDUCTION      39 1311.231856 1310.238873
#> HI-REDUCTION      49 29.279346 29.275526
#> REFLECTION        41 1310.264771 1309.364705
#> REFLECTION        51 29.275995 29.271973
#> HI-REDUCTION      43 1310.238873 1309.364705
#> HI-REDUCTION      53 29.275526 29.271973
#> EXTENSION         45 1309.624433 1308.112427
#> EXTENSION         55 29.273167 29.268123
#> EXTENSION         47 1309.364705 1306.569937
#> EXTENSION         49 1308.112427 1303.509898
#> EXTENSION         57 29.271973 29.261095
#> EXTENSION         51 1306.569937 1296.994641
#> EXTENSION         59 29.268123 29.256744
#> EXTENSION         61 29.261095 29.231278
#> LO-REDUCTION      63 29.256744 29.231278
#> EXTENSION         53 1303.509898 1283.848014
#> EXTENSION         65 29.238691 29.179029
#> EXTENSION         55 1296.994641 1262.157249
#> LO-REDUCTION      67 29.231278 29.179029
#> REFLECTION        57 1283.848014 1247.059538
#> EXTENSION         69 29.179166 29.048513
#> HI-REDUCTION      59 1262.157249 1247.059538
#> LO-REDUCTION      71 29.179029 29.048513
#> EXTENSION         61 1262.132083 1227.104869
#> REFLECTION        73 29.089818 28.999756
#> HI-REDUCTION      63 1247.059538 1227.104869
#> EXTENSION         75 29.048513 28.812566
#> HI-REDUCTION      65 1244.567905 1227.104869
#> HI-REDUCTION      77 28.999756 28.812566
#> EXTENSION         67 1233.695956 1195.238643
#> LO-REDUCTION      79 28.965001 28.812566
#> HI-REDUCTION      69 1227.104869 1195.238643
#> EXTENSION         81 28.838845 28.454464
#> HI-REDUCTION      71 1219.372072 1195.238643
#> LO-REDUCTION      83 28.812566 28.454464
#> REFLECTION        73 1214.475813 1193.635672
#> REFLECTION        85 28.551702 28.137633
#> HI-REDUCTION      75 1201.780066 1193.635672
#> HI-REDUCTION      77 1196.272135 1193.635672
#> REFLECTION        87 28.454464 28.053035
#> REFLECTION        79 1195.238643 1189.664896
#> HI-REDUCTION      89 28.241119 28.053035
#> HI-REDUCTION      81 1193.635672 1189.664896
#> REFLECTION        91 28.137633 27.737172
#> LO-REDUCTION      83 1191.137305 1189.664896
#> LO-REDUCTION      93 28.053035 27.737172
#> REFLECTION        95 27.890445 27.554377
#> HI-REDUCTION      85 1189.848708 1189.664896
#> HI-REDUCTION      97 27.737172 27.554377
#> REFLECTION        87 1189.723652 1188.721410
#> HI-REDUCTION      99 27.725318 27.554377
#> HI-REDUCTION      89 1189.664896 1188.675704
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 2226.453848
#>   Scaled convergence tolerance is 3.31767e-05
#> Stepsize computed as 0.100000
#> REFLECTION        91 1188.721410 1188.401061
#> BUILD              3 2226.453885 2226.453834
#> HI-REDUCTION      93 1188.675704 1188.308508
#> EXTENSION          5 2226.453848 2226.451831
#> EXTENSION         95 1188.401061 1187.682398
#> EXTENSION          7 2226.453834 2226.435487
#> HI-REDUCTION      97 1188.308508 1187.682398
#> EXTENSION         99 1188.080486 1187.544297
#> EXTENSION          9 2226.451831 2190.299557
#> REFLECTION        11 2226.435487 2022.857416
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#> HI-REDUCTION      13 2224.973015 2022.857416
#> HI-REDUCTION      15 2214.646601 2022.857416
#> REFLECTION        17 2190.299557 1505.253696
#> HI-REDUCTION      19 2112.125941 1505.253696
#> REFLECTION        21 2022.857416 857.016731
#> HI-REDUCTION      23 1792.146222 857.016731
#> REFLECTION        25 1505.253696 368.871061
#> HI-REDUCTION      27 1086.598987 368.871061
#> HI-REDUCTION      29 857.016731 368.871061
#> HI-REDUCTION      31 787.125334 368.871061
#> HI-REDUCTION      33 631.636303 368.871061
#> HI-REDUCTION      35 549.062302 368.871061
#> HI-REDUCTION      37 444.485579 368.871061
#> HI-REDUCTION      39 376.353269 311.118901
#> HI-REDUCTION      41 368.871061 266.961663
#> HI-REDUCTION      43 311.118901 196.998831
#> LO-REDUCTION      45 266.961663 196.998831
#> HI-REDUCTION      47 222.006861 196.998831
#> LO-REDUCTION      49 198.088339 196.998831
#> HI-REDUCTION      51 197.475307 196.618229
#> HI-REDUCTION      53 196.998831 196.228848
#> LO-REDUCTION      55 196.618229 196.192466
#> HI-REDUCTION      57 196.266765 196.192466
#> HI-REDUCTION      59 196.228848 196.192466
#> LO-REDUCTION      61 196.200165 196.191225
#> REFLECTION        63 196.192466 196.181921
#> LO-REDUCTION      65 196.191225 196.179945
#> LO-REDUCTION      67 196.181921 196.177249
#> LO-REDUCTION      69 196.179945 196.175874
#> LO-REDUCTION      71 196.177249 196.175143
#> LO-REDUCTION      73 196.175874 196.174312
#> LO-REDUCTION      75 196.175143 196.174180
#> LO-REDUCTION      77 196.174312 196.173686
#> HI-REDUCTION      79 196.174180 196.173658
#> HI-REDUCTION      81 196.173686 196.173519
#> HI-REDUCTION      83 196.173658 196.173519
#> REFLECTION        85 196.173546 196.173439
#> HI-REDUCTION      87 196.173519 196.173439
#> EXTENSION         89 196.173446 196.173302
#> EXTENSION         91 196.173439 196.173186
#> EXTENSION         93 196.173302 196.172913
#> EXTENSION         95 196.173186 196.172424
#> EXTENSION         97 196.172913 196.171897
#> EXTENSION         99 196.172424 196.170245
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>  ---Final iteration---  22 
#>  --Singular Value--  4145.774  -- Local Percent --  79.19412 % 
#>  ---Final iteration---  30 
#>  --Singular Value--  688.2143  -- Local Percent --  46.32351 % 
#>  ---Final iteration---  2 
#>  --Singular Value--  123.6572  -- Local Percent --  51.18269 % 
#> 
#>  
#>   ++ Last 3-modes vs <  0.1 % stopping this level and under ++ 
#> 
#>  -----Execution Time----- 2.718 
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 79.111295
#>   Scaled convergence tolerance is 1.17885e-06
#> Stepsize computed as 0.100000
#> BUILD              3 79.113921 79.110195
#> EXTENSION          5 79.111295 79.087421
#>   Nelder-Mead direct search function minimizer
#> EXTENSION          7 79.110195 79.034752
#> function value for initial parameters = 549.077793
#>   Scaled convergence tolerance is 8.1819e-06
#> Stepsize computed as 0.100000
#> EXTENSION          9 79.087421 77.560696
#> REFLECTION        11 79.034752 74.026615
#> BUILD              3 549.092824 549.071499
#> HI-REDUCTION      13 78.645551 74.026615
#> HI-REDUCTION      15 78.126990 74.026615
#> REFLECTION        17 77.560696 62.131079
#> EXTENSION          5 549.077793 548.941519
#> HI-REDUCTION      19 75.951660 62.131079
#> REFLECTION        21 74.026615 47.334016
#> HI-REDUCTION      23 68.832579 47.334016
#> EXTENSION          7 549.071499 548.643352
#> REFLECTION        25 62.131079 38.856225
#> HI-REDUCTION      27 52.398248 38.856225
#> EXTENSION          9 548.941519 542.885334
#> HI-REDUCTION      29 47.334016 38.856225
#> LO-REDUCTION      11 548.643352 542.885334
#> HI-REDUCTION      31 45.791998 38.856225
#> HI-REDUCTION      13 546.571152 542.885334
#> HI-REDUCTION      33 42.550135 38.856225
#> HI-REDUCTION      15 544.380194 542.885334
#> HI-REDUCTION      35 40.866413 38.817022
#> HI-REDUCTION      17 543.550338 542.885334
#> HI-REDUCTION      37 38.856225 37.521881
#> HI-REDUCTION      39 38.817022 34.822929
#> HI-REDUCTION      19 543.091289 541.907217
#> REFLECTION        41 37.521881 34.612927
#> EXTENSION         21 542.885334 541.467493
#> HI-REDUCTION      43 35.682033 34.612927
#> HI-REDUCTION      23 542.037838 541.467493
#> LO-REDUCTION      45 34.822929 34.612927
#> HI-REDUCTION      47 34.718038 34.612927
#> HI-REDUCTION      25 541.907217 541.467493
#> LO-REDUCTION      49 34.623572 34.612927
#> REFLECTION        27 541.682322 541.119582
#> HI-REDUCTION      51 34.615914 34.603362
#> HI-REDUCTION      53 34.612927 34.599733
#> HI-REDUCTION      29 541.467493 541.119582
#> HI-REDUCTION      55 34.603362 34.596372
#> EXTENSION         31 541.282236 540.931280
#> LO-REDUCTION      57 34.599733 34.596372
#> HI-REDUCTION      59 34.596428 34.596317
#> EXTENSION         33 541.119582 539.781505
#> REFLECTION        61 34.596372 34.595682
#> HI-REDUCTION      63 34.596317 34.595682
#> LO-REDUCTION      35 540.931280 539.781505
#> REFLECTION        65 34.595733 34.595471
#> EXTENSION         37 540.047212 536.054573
#> EXTENSION         67 34.595682 34.594943
#> REFLECTION        69 34.595471 34.594863
#> HI-REDUCTION      39 539.781505 536.054573
#> EXTENSION         41 538.992651 530.229029
#> REFLECTION        43 536.054573 518.636738
#> REFLECTION        45 530.229029 509.703985
#> HI-REDUCTION      47 522.805469 509.703985
#> EXTENSION         71 34.594943 34.593876
#> EXTENSION         73 34.594863 34.592924
#> REFLECTION        49 518.636738 495.708945
#> EXTENSION         75 34.593876 34.590984
#> HI-REDUCTION      51 509.703985 495.708945
#> EXTENSION         77 34.592924 34.587040
#> EXTENSION         79 34.590984 34.583494
#> HI-REDUCTION      53 508.822614 495.708945
#> EXTENSION         81 34.587040 34.570048
#> REFLECTION        55 504.522274 494.473229
#> EXTENSION         83 34.583494 34.567067
#> EXTENSION         85 34.570048 34.527130
#> HI-REDUCTION      57 498.870531 494.473229
#> LO-REDUCTION      87 34.567067 34.527130
#> HI-REDUCTION      59 495.975720 494.473229
#> EXTENSION         89 34.542521 34.462700
#> EXTENSION         91 34.527130 34.413670
#> HI-REDUCTION      61 495.708945 494.473229
#> EXTENSION         93 34.462700 34.215573
#> EXTENSION         95 34.413670 34.032391
#> EXTENSION         97 34.215573 33.152857
#> HI-REDUCTION      63 494.552292 493.855426
#> REFLECTION        99 34.032391 32.734869
#> REFLECTION        65 494.473229 491.927350
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 531.688192
#>   Scaled convergence tolerance is 7.92277e-06
#> Stepsize computed as 0.100000
#> BUILD              3 531.725636 531.672501
#> LO-REDUCTION      67 493.855426 491.927350
#> EXTENSION          5 531.688192 531.346990
#> HI-REDUCTION      69 493.026924 491.927350
#> EXTENSION          7 531.672501 530.589052
#> EXTENSION          9 531.346990 507.247370
#> REFLECTION        11 530.589052 466.593557
#> HI-REDUCTION      13 524.723718 466.593557
#> HI-REDUCTION      15 516.180926 466.593557
#> REFLECTION        17 507.247370 363.478075
#> HI-REDUCTION      19 486.883276 363.478075
#> REFLECTION        21 466.593557 252.997374
#> HI-REDUCTION      23 419.262676 252.997374
#> HI-REDUCTION      25 377.042246 252.997374
#> REFLECTION        27 363.478075 231.127853
#> REFLECTION        71 493.022739 491.832208
#> HI-REDUCTION      29 308.158523 231.127853
#> HI-REDUCTION      73 492.320657 491.832208
#> HI-REDUCTION      75 492.070624 491.832208
#> LO-REDUCTION      31 252.997374 219.726857
#> HI-REDUCTION      77 491.949541 491.832208
#> LO-REDUCTION      33 231.127853 218.520857
#> HI-REDUCTION      35 222.675175 218.520857
#> REFLECTION        79 491.927350 491.804408
#> HI-REDUCTION      37 220.019187 218.520857
#> HI-REDUCTION      81 491.832208 491.804408
#> REFLECTION        83 491.815431 491.769962
#> LO-REDUCTION      39 219.726857 218.520857
#> HI-REDUCTION      85 491.804408 491.769962
#> HI-REDUCTION      41 219.039492 218.520857
#> HI-REDUCTION      87 491.781925 491.769962
#> HI-REDUCTION      89 491.776892 491.769962
#> HI-REDUCTION      91 491.773371 491.769962
#> HI-REDUCTION      93 491.771711 491.769962
#> LO-REDUCTION      95 491.770854 491.769862
#> EXTENSION         43 219.011965 218.423017
#> HI-REDUCTION      97 491.769962 491.769837
#> HI-REDUCTION      99 491.769862 491.769669
#> EXTENSION         45 218.520857 216.944587
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#> LO-REDUCTION      47 218.423017 216.944587
#> EXTENSION         49 217.081274 213.651042
#> LO-REDUCTION      51 216.944587 213.651042
#> EXTENSION         53 215.034369 207.812647
#> EXTENSION         55 213.651042 199.555691
#> EXTENSION         57 207.812647 166.860497
#> REFLECTION        59 199.555691 163.015522
#> LO-REDUCTION      61 166.860497 157.482361
#> HI-REDUCTION      63 163.015522 157.482361
#> EXTENSION         65 159.412580 139.967579
#> REFLECTION        67 157.482361 131.097496
#> HI-REDUCTION      69 151.625109 131.097496
#> HI-REDUCTION      71 147.828797 131.097496
#> LO-REDUCTION      73 139.967579 131.097496
#> SHRINK            77 142.316334 131.097496
#> HI-REDUCTION      79 141.260607 131.097496
#> HI-REDUCTION      81 138.612372 131.097496
#> HI-REDUCTION      83 136.221430 131.097496
#> REFLECTION        85 134.029908 130.661368
#> HI-REDUCTION      87 132.585385 130.661368
#> HI-REDUCTION      89 131.525319 130.661368
#> HI-REDUCTION      91 131.097496 130.661368
#> EXTENSION         93 131.050753 130.028294
#> LO-REDUCTION      95 130.661368 130.028294
#> EXTENSION         97 130.233916 129.348471
#> EXTENSION         99 130.028294 128.882268
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 504.747334
#>   Scaled convergence tolerance is 7.52132e-06
#> Stepsize computed as 0.100000
#> Exiting from Nelder Mead minimizer
#>     3 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 518.581982
#>   Scaled convergence tolerance is 7.72747e-06
#> Stepsize computed as 0.100000
#> Exiting from Nelder Mead minimizer
#>     3 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 513.328145
#>   Scaled convergence tolerance is 7.64919e-06
#> Stepsize computed as 0.100000
#> Exiting from Nelder Mead minimizer
#>     3 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 282.056745
#>   Scaled convergence tolerance is 4.20297e-06
#> Stepsize computed as 0.100000
#> Exiting from Nelder Mead minimizer
#>     3 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 509.181607
#>   Scaled convergence tolerance is 7.5874e-06
#> Stepsize computed as 0.100000
#>   Nelder-Mead direct search function minimizer
#> Exiting from Nelder Mead minimizer
#>     3 function evaluations used
#> function value for initial parameters = 501.031249
#>   Scaled convergence tolerance is 7.46595e-06
#> Stepsize computed as 0.100000
#> Exiting from Nelder Mead minimizer
#>     3 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 172.150128
#>   Scaled convergence tolerance is 2.56524e-06
#> Stepsize computed as 0.100000
#> Exiting from Nelder Mead minimizer
#>     3 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 1111.910007
#>   Scaled convergence tolerance is 1.65688e-05
#> Stepsize computed as 0.100000
#>   Nelder-Mead direct search function minimizer
#> Exiting from Nelder Mead minimizer
#>     3 function evaluations used
#> function value for initial parameters = 1092.217254
#>   Scaled convergence tolerance is 1.62753e-05
#> Stepsize computed as 0.100000
#> Exiting from Nelder Mead minimizer
#>     3 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 135.388014
#>   Scaled convergence tolerance is 2.01744e-06
#> Stepsize computed as 0.100000
#> BUILD              3 135.388432 135.387849
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 417.025282
#>   Scaled convergence tolerance is 6.21416e-06
#> Stepsize computed as 0.100000
#> EXTENSION          5 135.388014 135.381082
#> BUILD              3 417.026704 417.024721
#> EXTENSION          7 135.387849 135.355963
#> EXTENSION          5 417.025282 417.001828
#> EXTENSION          7 417.024721 416.917456
#> EXTENSION          9 135.381082 130.295648
#> REFLECTION        11 135.355963 117.270310
#> EXTENSION          9 417.001828 401.356737
#> REFLECTION        11 416.917456 358.784861
#> HI-REDUCTION      13 134.830384 117.270310
#> HI-REDUCTION      13 415.220121 358.784861
#> HI-REDUCTION      15 133.091193 117.270310
#> HI-REDUCTION      15 409.850314 358.784861
#> REFLECTION        17 130.295648 92.739575
#> REFLECTION        17 401.356737 260.688312
#> HI-REDUCTION      19 379.872827 260.688312
#> HI-REDUCTION      19 123.490466 92.739575
#> REFLECTION        21 358.784861 170.284206
#> REFLECTION        21 117.270310 76.818641
#> HI-REDUCTION      23 311.846372 170.284206
#> HI-REDUCTION      23 104.720759 76.818641
#> HI-REDUCTION      25 272.658093 170.284206
#> HI-REDUCTION      25 95.399991 76.818641
#> REFLECTION        27 92.739575 76.046903
#> REFLECTION        27 260.688312 156.046037
#> HI-REDUCTION      29 83.286190 76.046903
#> HI-REDUCTION      29 213.392020 156.046037
#> HI-REDUCTION      31 78.918809 76.046903
#> LO-REDUCTION      31 170.284206 152.672322
#> LO-REDUCTION      33 76.818641 76.046903
#> HI-REDUCTION      33 159.418570 152.672322
#> HI-REDUCTION      35 76.310154 76.046903
#> LO-REDUCTION      35 156.046037 151.927117
#> HI-REDUCTION      37 76.145351 76.046903
#> HI-REDUCTION      37 152.672322 151.927117
#> HI-REDUCTION      39 76.090423 76.042705
#> HI-REDUCTION      39 152.561426 151.927117
#> REFLECTION        41 76.046903 76.004301
#> HI-REDUCTION      41 152.026233 151.927117
#> HI-REDUCTION      43 76.042705 76.004301
#> EXTENSION         43 151.942413 151.620461
#> EXTENSION         45 76.017420 75.950413
#> REFLECTION        45 151.927117 151.540020
#> EXTENSION         47 76.004301 75.881858
#> REFLECTION        47 151.620461 151.292171
#> EXTENSION         49 75.950413 75.741564
#> REFLECTION        49 151.540020 151.140668
#> EXTENSION         51 75.881858 75.461723
#> REFLECTION        51 151.292171 150.958163
#> EXTENSION         53 75.741564 74.836315
#> REFLECTION        53 151.140668 150.729380
#> EXTENSION         55 75.461723 74.199226
#> REFLECTION        55 150.958163 150.619192
#> REFLECTION        57 74.836315 74.039587
#> EXTENSION         57 150.729380 150.289626
#> HI-REDUCTION      59 74.199226 73.966856
#> EXTENSION         59 150.619192 149.439045
#> EXTENSION         61 74.039587 72.415594
#> REFLECTION        61 150.289626 149.066003
#> HI-REDUCTION      63 73.966856 72.415594
#> EXTENSION         63 149.439045 147.877287
#> LO-REDUCTION      65 73.157871 72.299375
#> EXTENSION         65 149.066003 144.228483
#> REFLECTION        67 72.415594 71.661498
#> LO-REDUCTION      67 147.877287 144.228483
#> REFLECTION        69 72.299375 71.541354
#> HI-REDUCTION      71 71.813476 71.541354
#> EXTENSION         69 144.807270 132.385385
#> HI-REDUCTION      73 71.661498 71.541354
#> LO-REDUCTION      71 144.228483 132.385385
#> HI-REDUCTION      75 71.583392 71.454554
#> EXTENSION         73 138.193112 119.511389
#> REFLECTION        77 71.541354 71.243380
#> HI-REDUCTION      75 132.385385 119.511389
#> LO-REDUCTION      79 71.454554 71.243380
#> REFLECTION        77 128.865079 106.849350
#> HI-REDUCTION      79 119.511389 106.849350
#> REFLECTION        81 71.362853 71.197203
#> LO-REDUCTION      81 116.829573 106.849350
#> HI-REDUCTION      83 71.260870 71.197203
#> HI-REDUCTION      83 112.026634 106.849350
#> REFLECTION        85 110.282010 102.434504
#> REFLECTION        85 71.243380 71.194643
#> HI-REDUCTION      87 106.940872 102.434504
#> REFLECTION        89 106.849350 99.058061
#> HI-REDUCTION      87 71.197203 71.184638
#> HI-REDUCTION      91 104.208286 99.058061
#> REFLECTION        89 71.194643 71.174265
#> REFLECTION        93 102.434504 98.934287
#> HI-REDUCTION      91 71.184638 71.160232
#> HI-REDUCTION      95 100.504829 98.934287
#> LO-REDUCTION      93 71.174265 71.155369
#> HI-REDUCTION      97 99.119141 98.934287
#> HI-REDUCTION      95 71.161722 71.155369
#> HI-REDUCTION      99 99.058061 98.570839
#> HI-REDUCTION      97 71.160232 71.155369
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#> LO-REDUCTION      99 71.158260 71.155369
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used
#>   Nelder-Mead direct search function minimizer
#> function value for initial parameters = 419.758688
#>   Scaled convergence tolerance is 6.25489e-06
#> Stepsize computed as 0.100000
#> BUILD              3 419.760331 419.758041
#> EXTENSION          5 419.758688 419.731639
#> EXTENSION          7 419.758041 419.634549
#> EXTENSION          9 419.731639 402.315023
#> REFLECTION        11 419.634549 354.736259
#> HI-REDUCTION      13 417.705358 354.736259
#> HI-REDUCTION      15 411.704022 354.736259
#> REFLECTION        17 402.315023 236.788179
#> HI-REDUCTION      19 378.491712 236.788179
#> REFLECTION        21 354.736259 93.480347
#> HI-REDUCTION      23 300.156134 93.480347
#> REFLECTION        25 236.788179 -113.114316
#> HI-REDUCTION      27 144.976217 -113.114316
#> HI-REDUCTION      29 93.480347 -113.114316
#> LO-REDUCTION      31 77.854775 -113.114316
#> HI-REDUCTION      33 -10.442464 -113.114316
#> HI-REDUCTION      35 -62.446133 -113.114316
#> LO-REDUCTION      37 -90.924510 -113.114316
#> HI-REDUCTION      39 -108.364101 -113.114316
#> HI-REDUCTION      41 -112.062299 -113.114316
#> HI-REDUCTION      43 -112.991445 -113.298623
#> HI-REDUCTION      45 -113.114316 -113.586731
#> REFLECTION        47 -113.298623 -113.631138
#> HI-REDUCTION      49 -113.586731 -113.631138
#> EXTENSION         51 -113.586953 -113.702399
#> REFLECTION        53 -113.631138 -113.762720
#> REFLECTION        55 -113.702399 -113.820934
#> REFLECTION        57 -113.762720 -113.897106
#> REFLECTION        59 -113.820934 -113.942782
#> REFLECTION        61 -113.897106 -114.034477
#> REFLECTION        63 -113.942782 -114.068173
#> EXTENSION         65 -114.034477 -114.176074
#> EXTENSION         67 -114.068173 -114.504591
#> REFLECTION        69 -114.176074 -114.536103
#> EXTENSION         71 -114.504591 -115.228498
#> EXTENSION         73 -114.536103 -115.824572
#> EXTENSION         75 -115.228498 -118.217690
#> EXTENSION         77 -115.824572 -120.403367
#> EXTENSION         79 -118.217690 -131.278342
#> HI-REDUCTION      81 -120.403367 -131.278342
#> EXTENSION         83 -122.875398 -146.980571
#> HI-REDUCTION      85 -131.278342 -146.980571
#> HI-REDUCTION      87 -131.310500 -146.980571
#> HI-REDUCTION      89 -136.622428 -146.980571
#> LO-REDUCTION      91 -137.014980 -146.980571
#> HI-REDUCTION      93 -142.080596 -146.980571
#> HI-REDUCTION      95 -144.266584 -146.980571
#> EXTENSION         97 -144.402128 -149.252942
#> HI-REDUCTION      99 -146.613137 -149.252942
#> Exiting from Nelder Mead minimizer
#>     101 function evaluations used

Along the important arguments already defined (data, seasons, by_season, dates, names, coordinates), the user needs to define other arguments related to the estimation such as max_it which is the maximum iteration used by the optim function for the estimation of the covariance parameters, tmax which is the maximum time lag considered in the covariance estimation, and n1 and n2 which are related to the selection of the spatial pairs in the covariance estimation. Finally, the user needs to specify if the precipitation variable is considered using the precipitation argument. The names_weather_types is optional and it provides the names of the variables to be used for the weather types determination. If not provided, all the variables are used.

Now that the estimation is done, which may take some time depending on the size of the data, we can use the estimated parameters (stored in swg object) for the simulation.

Simulation

Now, we’re ready to simulate weather data based on the estimated parameters. The simulation method used by MSTWeatherGen is based on the vector autoregressive (AR) model whose coefficients matrices can be calculated using the covariance parameters estimated using MSTWeatherGen_Estim function. Therefore, before running the simulation, the user needs to define the lag of the AR model AR_lag and then calculate the coefficient matrices using calculate_AR_coefficients_matrices. Note that choosing a higher value of AR_lag can be computationally challenging both in term of calculation and storage. Therefore, the choice of this parameters depends of the size of the spatial domain and the number of variables considered. Here we choose an AR of order 2 and fix AR_lag as 2.

AR_lag = 1
bk = calculate_AR_coefficients_matrices(parm = swg, coordinates = coordinates, AR_lag = AR_lag)

After calculating the AR coefficient matrices, we can now ran the simulation using MSTWeatherGen_Sim function.

sim = MSTWeatherGen_Sim(dates_sim = dates, dates_original = dates, 
                                data = data, seasons = seasons, parm = swg, AR_lag = AR_lag, bk = bk)

The object sim contains the simulated data in a 3D (time×\timeslocation×\timesvariable) format (such as data) for the dates_sim dates.

Validation plots

Finally, to validate our simulation, we can compare the simulated data against our historical data. Here are some plots that help in assessing the accuracy and quality of the simulation.

We first choose a location to use for validation.

Marseille  <- which.min(apply(coordinates, 1, function(point) {
  sqrt(sum((point - c(5.37, 43.2965))^2))
}))

We can compare observed and simulated maximum temperature

library(ggplot2)
dates_to_plot <- seq(as.Date("2021-01-01"),as.Date("2021-12-31"), by="day")
df <- data.frame(
  Time = dates[dates %in% dates_to_plot],
  Observed = data[dates %in% dates_to_plot,Marseille ,"Temp_max"], 
  Simulated = sim[dates %in% dates_to_plot,Marseille , "Temp_max"] 
)
df_long <- data.frame(
  Time = rep(df$Time, 2),
  Type = rep(c("Observed", "Simulated"), each = nrow(df)),
  Value = c(df$Observed, df$Simulated)
)
ggplot2::ggplot(df_long, ggplot2::aes(x = Time, y = Value, color = Type)) +
  ggplot2::geom_line() +
  ggplot2::theme_minimal() +
  ggplot2::labs(title = "Observed vs simulated maximum Temperature",
       x = "Time",
       y = "Value",
       color = "Type") + ggplot2::theme(plot.title = ggplot2::element_text(hjust = 0.5)) +
  ggplot2::scale_color_manual("",values = c("Observed" = "blue", "Simulated" = "red")) 

We now plot the observed empirical density versus simulated weather variables in Marseille during the seasons considered (winter (DJF), spring (MAM), summer (JJA), and fall (SON)) using plot_observed_vs_simulated_densityfunction

plot_observed_vs_simulated_density(sim = sim, observed = data, dates = dates, 
                              seasons = seasons, location = Marseille , names = names, names_seasons =names_seasons)

Next, we can compare the observed and simulated monthly variable means in Marseille using plot_mean_by_month function

plot_mean_by_month(sim = sim, observed = data,places = Marseille , names_places = "Marseille ", names = names, dates = dates)

Then, we can compare simulated and observed frequency of wet days in the considered area during the considered seasons

plot_wet_frequency(sim, data, dates, seasons, coordinates, names_seasons)

Finally, we can see if our stochastic weather generator can reproduce the observed length of wet spells in the considered region using the plot_dry_wet_spells_maps function

library(lubridate)
id = lubridate::year(dates) %in% 2016:2021
plot_dry_wet_spells_maps(sim = sim[id,,], observed = data[id,,], coordinates = coordinates, dates = dates[id])