frites.core.copnorm_nd

frites.core.copnorm_nd(x, axis=- 1)

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.