cupy.nancumsum#

cupy.nancumsum(a, axis=None, dtype=None, out=None)[source]#

Returns the cumulative sum of an array along a given axis treating Not a Numbers (NaNs) as zero.

Parameters:
  • a (cupy.ndarray) – Input array.

  • axis (int) – Axis along which the cumulative sum is taken. If it is not specified, the input is flattened.

  • dtype – Data type specifier.

  • out (cupy.ndarray) – Output array.

Returns:

The result array.

Return type:

cupy.ndarray