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Home > Floating-point Support Functions Reference > gamma(), gamma_r() |

The `gamma()`

and `gamma_r()`

functions both compute the logarithm of the gamma function. They are synonyms for `lgamma`

and `lgamma_r`

.

`double`

gamma(`double`

x);`double`

gamma_r(`double`

x,`int`

*);

`tgamma()`

.