Transform vector to (a,b)
Examples
transform_alpha(runif(100))
#> [1] 0.056958405 0.729004848 0.731452220 0.270627362 0.891424722 0.101658784
#> [7] 0.375569272 0.276309233 0.256329487 0.925123747 0.227096665 0.348409572
#> [13] 0.931731151 0.333779513 0.431756568 0.577446402 0.391079777 0.165243115
#> [19] 0.697147039 0.262686267 0.242517851 0.452479907 0.414429395 0.428148866
#> [25] 0.185526673 0.437767780 0.377699336 0.562183082 0.150515554 0.453008662
#> [31] 0.297762039 0.184273172 0.185416147 0.122542462 1.000000000 0.906135211
#> [37] 0.299797701 0.323634570 0.253313996 0.753595706 0.827829048 0.307984447
#> [43] 0.942823790 0.224382583 0.923385067 0.885184202 0.429115110 0.579566230
#> [49] 0.809328127 0.094580696 0.622327531 0.545473023 0.972826289 0.645940949
#> [55] 0.373559195 0.333822791 0.648103431 0.814943503 0.160308182 0.203401736
#> [61] 0.006508636 0.673596660 0.530451412 0.017647164 0.264911426 0.563717625
#> [67] 0.705975128 0.369623929 0.319216819 0.840222149 0.577476775 0.668294521
#> [73] 0.881508460 0.031116828 0.006041898 0.000000000 0.127579195 0.880508670
#> [79] 0.707327207 0.134239971 0.454196065 0.157414994 0.817731627 0.900024458
#> [85] 0.505742327 0.688185833 0.777461222 0.566656573 0.571389587 0.866112100
#> [91] 0.759709348 0.749498559 0.620381076 0.770170259 0.734458579 0.916475966
#> [97] 0.226146053 0.787220358 0.110028947 0.398444314