# MTX_Concat22

## C Specification

      #include <nitro/fx/fx_mtx22.h>

      void MTX_Concat22(const MtxFx22* a, const MtxFx22* b, MtxFx22* ab);

## Arguments

a | The pointer to a 2x2 matrix.
`b` | The pointer to a 2x2 matrix.
`ab` | The pointer to a 2x2 matrix.

## Return Values

None.

## Description

This function multiplies the 2x2 matrix *`a` from the right by *`b` and stores the result in *`ab`. `a`, `b`, and `ab` can be pointers to the same matrix.

## See Also

`MtxFx22, fx32`

## Revision History

04/15/2004 Initial version.