Computes Fresnel's cosine integral of x
element-wise.
tf.math.special.fresnel_cos( x, name=None )
The Fresnel cosine integral is defined as the integral of cos(t^2)
from 0
to x
, with the domain of definition all real numbers.
The Fresnel cosine integral is odd.
>>> tf.math.special.fresnel_cos([-1., -0.1, 0.1, 1.]).numpy() array([-0.7798934 , -0.09999753, 0.09999753, 0.7798934 ], dtype=float32)
This implementation is based off of the Cephes math library.
Args | |
---|---|
x | A Tensor or SparseTensor . Must be one of the following types: float32 , float64 . |
name | A name for the operation (optional). |
Returns | |
---|---|
A Tensor or SparseTensor , respectively. Has the same type as x . |
Equivalent to scipy.special.fresnel second output.
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Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.4/api_docs/python/tf/math/special/fresnel_cos