VIA - Volumetric Image Analysis
Functions
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. More...
 
float VMatrixInverse_2x2 (float a[2][2], float ainv[2][2])
 matrix inverse of a 2x2 matrix, returns determinant of input matrix. More...
 

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
a3x3 matrix
ainvresulting 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
a2x2 matrix
ainvresulting 2x2 inverse