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.

Detailed Description

matrix inverse of 2x2 and 3x3 matrices

Author:
Gabriele Lohmann, MPI-CBS, Jan 2005

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
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