frites.core.copnorm_nd#

frites.core.copnorm_nd(x, axis=-1)[source]#

Copula normalization for a multidimentional array.

Parameters:
xnumpy:array_like

Array of data

axispython:int | -1

Epoch (or trial) axis. By default, the last axis is considered

Returns:
cxnumpy:array_like

Standard normal samples with the same empirical CDF value as the input.