Woolz Image Processing
Version 1.7.5
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Provides functions for solving matrix equations of the form: A.x = b for x, inverting a matrix, calculating the determinant of a matrix and performing LU decomposition. More...
Functions | |
AlgError | AlgMatrixLUSolveRaw3 (double **aM, double *bV, int bSz) |
Solves the matrix equation A.x = b for x, where A is a 3x3 libAlc double array matrix. On return the matrix A is overwritten with its LU decomposition and the column vector b is overwritten with the solution column matrix x. More... | |
AlgError | AlgMatrixLUSolveRaw4 (double **aM, double *bV, int bSz) |
Solves the matrix equation A.x = b for x, where A is a 4x4 libAlc double array matrix. On return the matrix A is overwritten with its LU decomposition and the column vector b is overwritten with the solution column matrix x. More... | |
AlgError | AlgMatrixLUSolve (AlgMatrix aM, double *bV, int bSz) |
Solves the matrix equation A.x = b for x, where A is a square matrix. On return the matrix A is overwritten with its LU decomposition and the column vector b is overwritten with the solution column matrix x. More... | |
AlgError | AlgMatrixLUSolveRaw (double **aM, int aSz, double *bV, int bSz) |
Solves the matrix equation A.x = b for x, where A is a square libAlc double array matrix. On return the matrix A is overwritten with its LU decomposition and the column vector b is overwritten with the solution column matrix x. More... | |
AlgError | AlgMatrixLUInvertRaw3 (double **aM) |
Calculates the inverse of a 3x3 libAlc double array matrix. More... | |
AlgError | AlgMatrixLUInvertRaw4 (double **aM) |
Calculates the inverse of a 4x4 libAlc double array matrix. More... | |
AlgError | AlgMatrixLUInvert (AlgMatrix aM) |
Calculates the inverse of a square matrix. More... | |
AlgError | AlgMatrixLUInvertRaw (double **aM, int aSz) |
Calculates the inverse of a square matrix. More... | |
AlgError | AlgMatrixLUDetermRaw3 (double **aM, double *det) |
Calculates the determinant of a 3x3 double libAlc array matrix. The matrix is overwitten with its LU decomposition on return. More... | |
AlgError | AlgMatrixLUDetermRaw4 (double **aM, double *det) |
Calculates the determinant of a 4x4 double libAlc array matrix. The matrix is overwitten with its LU decomposition on return. More... | |
AlgError | AlgMatrixLUDeterm (AlgMatrix aM, double *det) |
Calculates the determinant of a square matrix. The matrix is overwitten with its LU decomposition on return. More... | |
AlgError | AlgMatrixLUDetermRaw (double **aM, int aSz, double *det) |
Calculates the determinant of a square double libAlc array matrix. The matrix is overwitten with its LU decomposition on return. More... | |
AlgError | AlgMatrixLUDecomp (AlgMatrix aM, int *iV, double *evenOdd) |
Replaces the given matrix with the LU decomposition of a row-wise permutation of itself. The given index vector is used to record the permutation effected by the partial pivoting. More... | |
AlgError | AlgMatrixLUDecompRaw (double **aM, int aSz, int *iV, double *evenOdd) |
Replaces the given matrix with the LU decomposition of a row-wise permutation of itself. The given index vector is used to record the permutation effected by the partial pivoting. More... | |
AlgError | AlgMatrixLUBackSub (AlgMatrix aM, int *iV, double *bV) |
Solves the set of of linear equations A.x = b where A is input as its LU decomposition determined with AlgMatrixLUDecomp() of a row-wise permutation of itself. The given index vector is used to record the permutation effected by the partial pivoting. More... | |
AlgError | AlgMatrixLUBackSubRaw (double **aM, int aSz, int *iV, double *bV) |
Solves the set of of linear equations A.x = b where A is input as its LU decomposition determined with AlgMatrixLUDecompRaw() of a row-wise permutation of itself. The given index vector is used to record the permutation effected by the partial pivoting. More... | |
Provides functions for solving matrix equations of the form: A.x = b for x, inverting a matrix, calculating the determinant of a matrix and performing LU decomposition.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
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