apply_ln_transformation {autovarCore} | R Documentation |
This applies the ln function columnwise to the given input matrix and returns the modified matrix. If necessary, columns undergo a linear translation to ensure that all resulting values are >= 0.
apply_ln_transformation(data_matrix)
data_matrix |
The original data matrix. |
The log-transformed data matrix.
data_matrix <- matrix(1:10, dimnames = list(NULL, 'some_val')) data_matrix autovarCore:::apply_ln_transformation(data_matrix)