GaTypes.cpp File Reference

#include "GaTypes.h"

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Functions
GaFloat	matrix_minor (const GaMat4x4 &m, GaUint r0, GaUint r1, GaUint r2, GaUint c0, GaUint c1, GaUint c2)

Function Documentation

GaFloat matrix_minor	(	const GaMat4x4 &	m,
		GaUint	r0,
		GaUint	r1,
		GaUint	r2,
		GaUint	c0,
		GaUint	c1,
		GaUint	c2
	)

Definition at line 48 of file GaTypes.cpp.

Referenced by Ga::GaMat4x4::adjoint(), and Ga::GaMat4x4::determinant().

{
    return m[r0][c0] * (m[r1][c1] * m[r2][c2] - m[r2][c1] * m[r1][c2]) -
           m[r0][c1] * (m[r1][c0] * m[r2][c2] - m[r2][c0] * m[r1][c2]) +
           m[r0][c2] * (m[r1][c0] * m[r2][c1] - m[r2][c0] * m[r1][c1]);
}

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