qml.math.gammainc

gammainc(m, t, like=None)[source]

Return the lower incomplete Gamma function.

The lower incomplete Gamma function is defined in scipy as

\[\gamma(m, t) = \frac{1}{\Gamma(m)} \int_{0}^{t} x^{m-1} e^{-x} dx,\]

where \(\Gamma\) denotes the Gamma function.

Args:

m (float): exponent of the incomplete Gamma function t (array[float]): upper limit of the incomplete Gamma function

Returns

value of the incomplete Gamma function

Return type

(array[float])

Contents

Using PennyLane

Release news

Development

API

Internals