#
Fortran Wiki

log_gamma

## Description

`log_gamma(x)`

computes the natural logarithm of the absolute value of the Gamma function ($\Gamma $).

## Standard

Fortran 2008 and later

## Class

Elemental function

## Syntax

`x = log_gamma(x)`

## Arguments

`x`

- Shall be of type `real`

and neither zero nor a negative integer.

## Return value

The return value is of type `real`

of the same kind as `x`

.

## Example

```
program test_log_gamma
real :: x = 1.0
x = log_gamma(x)
end program test_log_gamma
```

## See also

Gamma function: gamma

Revised on September 19, 2010 20:19:04
by

Jason Blevins
(174.101.53.244)
(601 characters / 0.0 pages)