Compute the lower regularized incomplete Gamma function P(a, x)
.
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tf.raw_ops.Igamma(
a, x, name=None
)
The lower regularized incomplete Gamma function is defined as:
P(a,x)=gamma(a,x)/Gamma(a)=1−Q(a,x)
where
gamma(a,x)=intx0ta−1exp(−t)dt
is the lower incomplete Gamma function.
Note, above Q(a, x)
(Igammac
) is the upper regularized complete
Gamma function.
Args | |
---|---|
a
|
A Tensor . Must be one of the following types: bfloat16 , half , float32 , float64 .
|
x
|
A Tensor . Must have the same type as a .
|
name
|
A name for the operation (optional). |
Returns | |
---|---|
A Tensor . Has the same type as a .
|