pymc.math.log#
- pymc.math.log = Elemwise(scalar_op=log,inplace_pattern=<frozendict {}>)[source]#
base e logarithm of a
Computes the element-wise natural logarithm of a tensor.
- Parameters:
- a
TensorLike
Input tensor
- a
- Returns:
TensorVariable
Output tensor with the natural logarithm of each element in a
Examples
>>> import pytensor >>> import pytensor.tensor as pt >>> import numpy as np >>> x = pt.vector("x") >>> f = pytensor.function([x], pt.log(x)) >>> f([1, 2.7, 10]) array([0., 0.99325178, 2.30258509])