chainer.functions.cumprod

chainer.functions.cumprod(x, axis=None)

Cumulative prod of array elements over a given axis.

Parameters:

• x (Variable or numpy.ndarray or cupy.ndarray) – Elements to calculate the cumulative prod.
• axis (int or None) – Axis along which the cumulative prod is taken. If it is not specified, the input is flattened.

Returns:

Output variable.

Return type:

Variable