Transform vector to (a,b)
Examples
transform_alpha(runif(100))
#> [1] 0.347007717 0.927982254 0.332436524 0.430019360 0.575122999 0.389506236
#> [7] 0.164578245 0.694342011 0.261629327 0.241542060 0.450659316 0.412761904
#> [13] 0.426426173 0.184780191 0.436006385 0.376179632 0.559921091 0.149909942
#> [19] 0.451185944 0.296563968 0.183531733 0.184670109 0.122049403 0.995976417
#> [25] 0.902489301 0.298591440 0.322332400 0.252294766 0.750563552 0.824498209
#> [31] 0.306745246 0.939030260 0.223479761 0.919669751 0.881622590 0.427388530
#> [37] 0.577234297 0.806071728 0.094200142 0.619823544 0.543278267 0.968912042
#> [43] 0.643341952 0.372056149 0.332479627 0.645495733 0.811664511 0.159663168
#> [49] 0.202583332 0.006482448 0.670886388 0.528317097 0.017576159 0.263845533
#> [55] 0.561449461 0.703134579 0.368136717 0.317932424 0.836841445 0.575153249
#> [61] 0.665605583 0.877961638 0.030991627 0.006017588 0.000000000 0.127065870
#> [67] 0.876965870 0.704481217 0.133699845 0.452368570 0.156781622 0.814441416
#> [73] 0.896403135 0.503707431 0.685416861 0.774333042 0.564376583 0.569090553
#> [79] 0.862627227 0.756652594 0.746482889 0.617884922 0.767071415 0.731503424
#> [85] 0.912788449 0.225236136 0.784052912 0.109586237 0.396841141 0.825608954
#> [91] 0.305218038 0.454984091 0.351852368 0.183605996 0.845724109 0.804210561
#> [97] 1.000000000 0.734580944 0.132498605 0.434335975