Retrieve the grid ID's from the binary matrix, where the binary code indicates which grid cells are used in the current wind farm constellation.
See also
Other Helper Functions:
dup_coords(),
getDEM(),
getISO3(),
grid_area(),
hexa_area(),
isSpatial(),
permutations(),
readintegerSel(),
readinteger(),
splitAt(),
windata_format()
Examples
# \donttest{
## Create a random rectangular shapefile
library(sf)
Polygon1 <- sf::st_as_sf(sf::st_sfc(
sf::st_polygon(list(cbind(
c(0, 0, 2000, 2000, 0),
c(0, 2000, 2000, 0, 0)))),
crs = 3035
))
## Calculate a Grid and an indexed data.frame with coordinates and grid cell Ids.
Grid1 <- grid_area(shape = Polygon1, size = 200, prop = 1)
Grid <- Grid1[[1]]
AmountGrids <- nrow(Grid)
startsel <- init_population(Grid,10,20)
wind <- data.frame(ws = 12, wd = 0)
wind <- list(wind, probab = 100)
fit <- fitness(selection = startsel,referenceHeight = 100, RotorHeight=100,
SurfaceRoughness=0.3,Polygon = Polygon1, resol1 = 200,rot=20,
dirspeed = wind, srtm_crop="",topograp=FALSE,cclRaster="")
allparks <- do.call("rbind",fit)
## SELECTION
## print the amount of Individuals selected.
## Check if the amount of Turbines is as requested.
selec6best <- selection(fit, Grid,2, TRUE, 6, "VAR")
## CROSSOVER
## u determines the amount of crossover points,
## crossPart determines the method used (Equal/Random),
## uplimit is the maximum allowed permutations
crossOut <- crossover(selec6best, 2, uplimit = 300, crossPart="RAN")
## MUTATION
## Variable Mutation Rate is activated if more than 2 individuals represent the
## current best solution.
mut <- mutation(a = crossOut, p = 0.3)
## TRIMTON
## After Crossover and Mutation, the amount of turbines in a windpark change
## and have to be corrected to the required amount of turbines.
mut1 <- trimton(mut = mut, nturb = 10, allparks = allparks,
nGrids = AmountGrids, trimForce=FALSE)
## Get the new Grid-Ids and run a new fitness run.
getRectV <- get_grids(mut1, Grid)
fit <- fitness(selection = getRectV,referenceHeight = 100, RotorHeight=100,
SurfaceRoughness=0.3,Polygon = Polygon1, resol1 = 200,rot=20,
dirspeed = wind, srtm_crop="",topograp=FALSE,cclRaster="")
head(fit)
#> $`11,23,34,38,46,57,60,61,71,76`
#> X Y EfficAllDir EnergyOverall AbschGesamt Run RotorR Rect_ID
#> [1,] 100 300 92.0774 7262.188 200 1 20 11
#> [2,] 500 500 92.0774 7262.188 0 1 20 23
#> [3,] 700 700 92.0774 7262.188 0 1 20 34
#> [4,] 1500 700 92.0774 7262.188 0 1 20 38
#> [5,] 1100 900 92.0774 7262.188 100 1 20 46
#> [6,] 1300 1100 92.0774 7262.188 0 1 20 57
#> [7,] 1900 1100 92.0774 7262.188 0 1 20 60
#> [8,] 100 1300 92.0774 7262.188 100 1 20 61
#> [9,] 100 1500 92.0774 7262.188 0 1 20 71
#> [10,] 1100 1500 92.0774 7262.188 0 1 20 76
#> Parkfitness
#> [1,] 7262.188
#> [2,] 7262.188
#> [3,] 7262.188
#> [4,] 7262.188
#> [5,] 7262.188
#> [6,] 7262.188
#> [7,] 7262.188
#> [8,] 7262.188
#> [9,] 7262.188
#> [10,] 7262.188
#>
#> $`2,3,9,23,34,56,71,73,84,91`
#> X Y EfficAllDir EnergyOverall AbschGesamt Run RotorR Rect_ID
#> [1,] 300 100 92.63865 7306.454 0 2 20 2
#> [2,] 500 100 92.63865 7306.454 200 2 20 3
#> [3,] 1700 100 92.63865 7306.454 0 2 20 9
#> [4,] 500 500 92.63865 7306.454 100 2 20 23
#> [5,] 700 700 92.63865 7306.454 100 2 20 34
#> [6,] 1100 1100 92.63865 7306.454 0 2 20 56
#> [7,] 100 1500 92.63865 7306.454 100 2 20 71
#> [8,] 500 1500 92.63865 7306.454 0 2 20 73
#> [9,] 700 1700 92.63865 7306.454 0 2 20 84
#> [10,] 100 1900 92.63865 7306.454 0 2 20 91
#> Parkfitness
#> [1,] 7306.454
#> [2,] 7306.454
#> [3,] 7306.454
#> [4,] 7306.454
#> [5,] 7306.454
#> [6,] 7306.454
#> [7,] 7306.454
#> [8,] 7306.454
#> [9,] 7306.454
#> [10,] 7306.454
#>
#> $`16,21,49,55,56,59,61,64,82,98`
#> X Y EfficAllDir EnergyOverall AbschGesamt Run RotorR Rect_ID
#> [1,] 1100 300 92.51448 7296.661 100 3 20 16
#> [2,] 100 500 92.51448 7296.661 100 3 20 21
#> [3,] 1700 900 92.51448 7296.661 100 3 20 49
#> [4,] 900 1100 92.51448 7296.661 0 3 20 55
#> [5,] 1100 1100 92.51448 7296.661 0 3 20 56
#> [6,] 1700 1100 92.51448 7296.661 0 3 20 59
#> [7,] 100 1300 92.51448 7296.661 0 3 20 61
#> [8,] 700 1300 92.51448 7296.661 0 3 20 64
#> [9,] 300 1700 92.51448 7296.661 0 3 20 82
#> [10,] 1500 1900 92.51448 7296.661 0 3 20 98
#> Parkfitness
#> [1,] 7296.661
#> [2,] 7296.661
#> [3,] 7296.661
#> [4,] 7296.661
#> [5,] 7296.661
#> [6,] 7296.661
#> [7,] 7296.661
#> [8,] 7296.661
#> [9,] 7296.661
#> [10,] 7296.661
#>
#> $`13,17,18,24,34,49,69,72,78,82`
#> X Y EfficAllDir EnergyOverall AbschGesamt Run RotorR Rect_ID
#> [1,] 500 300 86.2785 6804.826 0 4 20 13
#> [2,] 1300 300 86.2785 6804.826 0 4 20 17
#> [3,] 1500 300 86.2785 6804.826 100 4 20 18
#> [4,] 700 500 86.2785 6804.826 100 4 20 24
#> [5,] 700 700 86.2785 6804.826 0 4 20 34
#> [6,] 1700 900 86.2785 6804.826 100 4 20 49
#> [7,] 1700 1300 86.2785 6804.826 0 4 20 69
#> [8,] 300 1500 86.2785 6804.826 100 4 20 72
#> [9,] 1500 1500 86.2785 6804.826 0 4 20 78
#> [10,] 300 1700 86.2785 6804.826 0 4 20 82
#> Parkfitness
#> [1,] 6804.826
#> [2,] 6804.826
#> [3,] 6804.826
#> [4,] 6804.826
#> [5,] 6804.826
#> [6,] 6804.826
#> [7,] 6804.826
#> [8,] 6804.826
#> [9,] 6804.826
#> [10,] 6804.826
#>
#> $`15,22,23,33,41,42,53,81,86,90`
#> X Y EfficAllDir EnergyOverall AbschGesamt Run RotorR Rect_ID
#> [1,] 900 300 87.88807 6931.773 0 5 20 15
#> [2,] 300 500 87.88807 6931.773 100 5 20 22
#> [3,] 500 500 87.88807 6931.773 200 5 20 23
#> [4,] 500 700 87.88807 6931.773 100 5 20 33
#> [5,] 100 900 87.88807 6931.773 100 5 20 41
#> [6,] 300 900 87.88807 6931.773 0 5 20 42
#> [7,] 500 1100 87.88807 6931.773 0 5 20 53
#> [8,] 100 1700 87.88807 6931.773 0 5 20 81
#> [9,] 1100 1700 87.88807 6931.773 0 5 20 86
#> [10,] 1900 1700 87.88807 6931.773 0 5 20 90
#> Parkfitness
#> [1,] 6931.773
#> [2,] 6931.773
#> [3,] 6931.773
#> [4,] 6931.773
#> [5,] 6931.773
#> [6,] 6931.773
#> [7,] 6931.773
#> [8,] 6931.773
#> [9,] 6931.773
#> [10,] 6931.773
#>
#> $`3,6,14,24,28,32,44,70,80,98`
#> X Y EfficAllDir EnergyOverall AbschGesamt Run RotorR Rect_ID
#> [1,] 500 100 86.25785 6803.197 0 6 20 3
#> [2,] 1100 100 86.25785 6803.197 0 6 20 6
#> [3,] 700 300 86.25785 6803.197 200 6 20 14
#> [4,] 700 500 86.25785 6803.197 100 6 20 24
#> [5,] 1500 500 86.25785 6803.197 100 6 20 28
#> [6,] 300 700 86.25785 6803.197 0 6 20 32
#> [7,] 700 900 86.25785 6803.197 0 6 20 44
#> [8,] 1900 1300 86.25785 6803.197 100 6 20 70
#> [9,] 1900 1500 86.25785 6803.197 0 6 20 80
#> [10,] 1500 1900 86.25785 6803.197 0 6 20 98
#> Parkfitness
#> [1,] 6803.197
#> [2,] 6803.197
#> [3,] 6803.197
#> [4,] 6803.197
#> [5,] 6803.197
#> [6,] 6803.197
#> [7,] 6803.197
#> [8,] 6803.197
#> [9,] 6803.197
#> [10,] 6803.197
#>
# }