carat.features.halfWaveRectification

carat.features.halfWaveRectification(in_signal)

Half-wave rectifies features.

All feature values below zero are assigned to zero.

Args:

• input: feature object
• delta_filter_length (int): length of the filter used to calculate the Delta coefficients. Must be an odd number.

Returns:

• output: numpy array

Raises:

• ValueError when the input features are complex.