Variation array is returned.
variation_array(X, include_means = FALSE)Compositional dataset
if TRUE logratio means are included in the lower-left triangle
variation array matrix
set.seed(1)
X = matrix(exp(rnorm(5*100)), nrow=100, ncol=5)
variation_array(X)
#> [,1] [,2] [,3] [,4] [,5]
#> [1,] 0.000000 1.726005 1.842314 1.880032 1.865787
#> [2,] 1.726005 0.000000 2.085389 2.011943 1.982605
#> [3,] 1.842314 2.085389 0.000000 1.825880 2.365846
#> [4,] 1.880032 2.011943 1.825880 0.000000 2.295994
#> [5,] 1.865787 1.982605 2.365846 2.295994 0.000000
variation_array(X, include_means = TRUE)
#> [,1] [,2] [,3] [,4] [,5]
#> [1,] 0.00000000 1.726005360 1.84231397 1.8800325 1.865787
#> [2,] 0.14669544 0.000000000 2.08538862 2.0119435 1.982605
#> [3,] 0.07921383 -0.067481612 0.00000000 1.8258798 2.365846
#> [4,] 0.05728551 -0.089409935 -0.02192832 0.0000000 2.295994
#> [5,] 0.14802161 0.001326164 0.06880778 0.0907361 0.000000