chainer.functions.cumsum¶
- chainer.functions.cumsum(x, axis=None)[source]¶
Cumulative sum of array elements over a given axis.
- Parameters
x (
Variable
or N-dimensional array) – Elements to calculate the cumulative sum.axis (int or None) – Axis along which the cumulative sum is taken. If it is not specified, the input is flattened.
- Returns
Output variable.
- Return type