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

# wnmio(3)

matrix input and output

## NAME

wn\_enter\_mat, wn\_print\_mat - matrix input and output

## SYNOPSIS

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

wn_enter_mat(double **mat,int len_i,int len_j)

wn_print_mat(double **mat,int len_i,int len_j);
```

## DESCRIPTION

These routines are useful for testing and debugging matrix applications.

The "enter" routines prompt the user for matrix data.

## AUTHOR

Will Naylor