dpnp.tensor.log1p

dpnp.tensor.log1p

Computes the natural logarithm of (1 + x) for each element x_i of input array x.

This function calculates log(1 + x) more accurately for small values of x.

Parameters:
  • x (usm_ndarray) -- Input array, expected to have a floating-point data type.

  • out ({None, usm_ndarray}, optional) --

    Output array to populate. Array must have the correct shape and the expected data type.

    Default: None.

  • order ({"C", "F", "A", "K"}, optional) --

    Memory layout of the new output array, if parameter out is None.

    Default: "K".

Returns:

out -- An array containing the element-wise log(1 + x) results. The data type of the returned array is determined by the Type Promotion Rules.

Return type:

usm_ndarray