Inside Macintosh: 3D Graphics Programming With QuickDraw 3D /

Chapter 20 - QuickDraw 3D Mathematical Utilities / QuickDraw 3D Mathematical Utilities Reference

QuickDraw 3D Mathematical Utilities / Managing Matrices

Q3Matrix3x3_Determinant

You can use the Q3Matrix3x3_Determinant function to get the determinant of a 3-by-3 matrix.

float Q3Matrix3x3_Determinant (const TQ3Matrix3x3 *matrix3x3);

matrix3x3

A 3-by-3 matrix.

DESCRIPTION

The Q3Matrix3x3_Determinant function returns, as its function result, the determinant of the matrix matrix3x3.