# lis_array_ge - Man Page

calculate the inverse of the matrix with the Gaussian elimination

## Synopsis

`#include "lis.h"`

**LIS_INT lis_array_ge**(**LIS_INT n**, **LIS_SCALAR a[]**);

## Description

Calculate the inverse *A^-1*of matrix *A* with the Gaussian elimination.

## Input

**n**The size of the matrix

**a**The array that stores matrix

*A*of size*n * n*

## Output

**a**The inverse of the matrix

## Exit Status

The following exit values are returned:

- 0
The process is normally terminated

- unspecified
An error occurred

## See Also

## Info

3 Dec 2014 Man Page Lis Library Functions