---
name: "wnmmk"
section: "3"
platform: "linux"
package: "libwn-dev"
version: "6.0-17"
release: "Debian 4.0 (Etch)"
platforms: ["linux"]
url: "https://new.carta.tech/wnmmk"
---

# wnmmk(3)

make matrix

## NAME

wn\_make\_mat, wn\_free\_mat - make matrix

## SYNOPSIS

```
#include <wn/wnmat.h>

wn_make_mat(double ***pmat,int len_i,int len_j)

wn_free_mat(double **mat,int len_i,int len_j)
```

## DESCRIPTION

These routines allocate and free memory for matrixes (from the current memory group).  The allocate routine initializes the contents to zero.

## SEE ALSO

wnmem

## AUTHOR

Will Naylor