uppergamma function

uppergamma: upper incomplete gamma function

This is the tgamma from the boost library

uppergamma(a, z)

Arguments

• a: The numeric 'a' parameter in the upper incomplete gamma
• z: The numeric 'z' parameter in the upper incomplete gamma

Returns

uppergamma results

Details

The uppergamma function is given by:

$uppergamma(a, z) = \int_{z}^{\infty}t^{a-1}\cdot e^{-t} dt$

Examples

uppergamma(1, 3)

uppergamma(1:3, 3)

uppergamma(1, 1:3)

Author(s)

Matthew L. Fidler