# Incomplete Gamma Function

**URL:** https://discourse.julialang.org/t/incomplete-gamma-function/14220
**Category:** General Usage
**Created:** [August 28, 2018, 11:51pm UTC](https://discourse.julialang.org/t/incomplete-gamma-function/14220 "2018-08-28T23:51:05Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![gideonsimpson](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/gideonsimpson/32/1928_2.png) [@gideonsimpson](https://discourse.julialang.org/u/gideonsimpson)
#### Post date: [August 28, 2018, 11:51pm UTC](https://discourse.julialang.org/t/incomplete-gamma-function/14220/1 "2018-08-28T23:51:05Z")

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What’s a recommended way to compute the incomplete Gamma functions in Julia? I’m using 0.7.

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### Author: ![crbinz](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/crbinz/32/1919_2.png) [@crbinz](https://discourse.julialang.org/u/crbinz)
#### Post date: [August 29, 2018, 12:45am UTC](https://discourse.julialang.org/t/incomplete-gamma-function/14220/2 "2018-08-29T00:45:16Z")

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There’s [GSL.jl](https://github.com/JuliaMath/GSL.jl)

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### Author: ![Nosferican](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/nosferican/32/9275_2.png) [@Nosferican](https://discourse.julialang.org/u/Nosferican)
#### Post date: [August 29, 2018, 1:05am UTC](https://discourse.julialang.org/t/incomplete-gamma-function/14220/3 "2018-08-29T01:05:04Z")

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Best to ask in [SpecialFunctions.jl](https://github.com/JuliaMath/SpecialFunctions.jl).

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### Author: ![Seif\_Shebl](https://avatars.discourse-cdn.com/v4/letter/s/eada6e/32.png) [@Seif\_Shebl](https://discourse.julialang.org/u/Seif_Shebl)
#### Post date: [August 29, 2018, 1:05pm UTC](https://discourse.julialang.org/t/incomplete-gamma-function/14220/4 "2018-08-29T13:05:01Z")

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Look here: [https://github.com/JuliaMath/GSL.jl/blob/master/src/\_7\_19\_4\_Incomplete\_Gamma\_Functions.jl](https://github.com/JuliaMath/GSL.jl/blob/master/src/_7_19_4_Incomplete_Gamma_Functions.jl) within GSL. Nothing in [SpecialFunctions.jl](https://github.com/JuliaMath/SpecialFunctions.jl), unfortunately.

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### Author: ![gideonsimpson](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/gideonsimpson/32/1928_2.png) [@gideonsimpson](https://discourse.julialang.org/u/gideonsimpson)
#### Post date: [August 29, 2018, 3:12pm UTC](https://discourse.julialang.org/t/incomplete-gamma-function/14220/5 "2018-08-29T15:12:08Z")

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GSL doesn’t seem to be playing nicely with 0.7
