.TH guMtxIdent 3P local "Silicon Graphics, Inc."
.SH NAME
.upperok
guMtxIdent, guMtxIdentF \- create a 4x4 floating-point identity matrix.
.SH C SPECIFICATION
.nf
\f3#include "gu.h"

void guMtxIdent(Mtx *m)

void guMtxIdentF(float m[4][4])

\fP
.fi
.SH PARAMETERS
.TP 10
.I m
4x4 floating-point matrix.

.SH DESCRIPTION
.I guMtxIdent
returns a fixed-point 4x4 identity matrix 
.B m.
.PP
For a detailed description of the 
fixed-point matrix format, see
.I gSPMatrix (3P).
.PP
.I guMtxIdentF
returns a floating-point 4x4 identity matrix 
.B m.

.SH SEE ALSO
.IR guMtxCatF (3P)