mindspore.ops.log1p
- mindspore.ops.log1p(input)[source]
Returns the natural logarithm of one plus the input tensor element-wise.
\[out_i = \{log_e}(input_i + 1)\]- Parameters
input (Tensor) – The input tensor. The value must be greater than -1.
- Returns
Tensor, has the same shape as the input.
- Raises
TypeError – If input is not a Tensor.
- Supported Platforms:
Ascend
GPU
CPU
Examples
>>> import mindspore >>> import numpy as np >>> from mindspore import Tensor, ops >>> x = Tensor(np.array([1.0, 2.0, 4.0]), mindspore.float32) >>> output = ops.log1p(x) >>> print(output) [0.6931472 1.0986123 1.609438 ]