apply_ln_transformation: Applies the natural logarithm to the data set

Description Usage Arguments Value Examples

Description

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.

Usage

1

Arguments

data_matrix

The original data matrix.

Value

The log-transformed data matrix.

Examples

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data_matrix <- matrix(1:10, dimnames = list(NULL, 'some_val'))
data_matrix
autovarCore:::apply_ln_transformation(data_matrix)


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