.\" @(#)PEXMatrixMult2D.3 1.4 95/03/24 SMI;
.so man3/pex.macs
.TH PEXMatrixMult2D 3 "May 1995" "Solaris PEXlib Reference Manual" ""
.SH NAME
PEXMatrixMult2D - utility function
.SH SYNTAX
.HP
void PEXMatrixMult2D\^(\^PEXMatrix3x3 \fImatrix1\fP, PEXMatrix3x3 \fImatrix2\fP, PEXMatrix3x3 \fImatrix_return\fP\^)
.SH PARAMETERS
.IP \fImatrix1\fP 1i
First matrix to be multiplied.
.IP \fImatrix2\fP 1i
Second matrix to be multiplied.
.IP \fImatrix_return\fP 1i
Matrix into which result is stored.
.SH RETURNS
.LP
None
.SH DESCRIPTION
.\" indexing
.IX PEXMatrixMult2D
.IX "Utility Functions" PEXMatrixMult2D
.LP
Performs a 3X3 matrix multiplication:  matrix = matrix1 X matrix2.
.LP
If the return matrix is the same as one of the input matrices, the function
will overwrite the input values with the multiplied values.
.SH ERRORS
None
.SH SEE ALSO
.LP
.nf
.BR PEXMatrixMult (3)
.fi