uppergamma {rxode2}

uppergamma: upper incomplete gamma function

Description

This is the tgamma from the boost library

Usage

uppergamma(a, z)

Arguments

a

The numeric 'a' parameter in the upper incomplete gamma

z

The numeric 'z' parameter in the upper incomplete gamma

Details

The uppergamma function is given by:

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

Value

uppergamma results

Author(s)

Matthew L. Fidler

Examples

uppergamma(1, 3)

uppergamma(1:3, 3)

uppergamma(1, 1:3)