alphacsc.utils.signal.check_multivariate_signal

alphacsc.utils.signal.check_multivariate_signal(X)

Return an array that can be used with alphacsc transformers for multivariate signals.

Parameters:

Xndarray, shape (n_channels, n_times) or (n_trials, n_channels, n_times)

Signal to be reshaped. It should be a single signal.

Returns:

X: ndarray, shape (n_trials, n_channels, n_times)

The signal with the correct number of dimensions to be use with alphacsc transformers.