softplus transformation
Examples
softplus(matrix(1:4, nrow = 2))
#> [,1] [,2]
#> [1,] 1.313262 3.048587
#> [2,] 2.126928 4.018150
softplus transformation
softplus(matrix(1:4, nrow = 2))
#> [,1] [,2]
#> [1,] 1.313262 3.048587
#> [2,] 2.126928 4.018150