MatrixInverse.c File Reference

Functions
float	VMatrixInverse_3x3 (float a[3][3], float ainv[3][3])
	matrix inverse of a 3x3 matrix, returns determinant of input matrix.
float	VMatrixInverse_2x2 (float a[2][2], float ainv[2][2])
	matrix inverse of a 2x2 matrix, returns determinant of input matrix.

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Detailed Description

matrix inverse of 2x2 and 3x3 matrices

Author:

Gabriele Lohmann, MPI-CBS, Jan 2005

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Function Documentation

float VMatrixInverse_3x3	(	float	a[3][3],
		float	ainv[3][3]
	)

matrix inverse of a 3x3 matrix, returns determinant of input matrix.

Parameters:

a	3x3 matrix
ainv	resulting 3x3 inverse

float VMatrixInverse_2x2	(	float	a[2][2],
		float	ainv[2][2]
	)

matrix inverse of a 2x2 matrix, returns determinant of input matrix.

Parameters:

a	2x2 matrix
ainv	resulting 2x2 inverse