ls_solve.cpp File Reference

Implementation of functions for solving linear equation systems. More...

`#include <itpp/config.h>`
`#include <itpp/base/algebra/ls_solve.h>`

Go to the source code of this file.

## Namespaces

namespace | itpp
| itpp namespace

## Functions

bool | itpp::ls_solve_chol (const mat &A, const vec &b, vec &x)
| Solve linear equation system by Cholesky factorisation.
bool | itpp::ls_solve_chol (const mat &A, const mat &B, mat &X)
| Solve linear equation system by Cholesky factorisation.
bool | itpp::ls_solve_chol (const cmat &A, const cvec &b, cvec &x)
| Solve linear equation system by Cholesky factorisation.
bool | itpp::ls_solve_chol (const cmat &A, const cmat &B, cmat &X)
| Solve linear equation system by Cholesky factorisation.
vec | itpp::ls_solve_chol (const mat &A, const vec &b)
| Solve linear equation system by Cholesky factorisation.
mat | itpp::ls_solve_chol (const mat &A, const mat &B)
| Solve linear equation system by Cholesky factorisation.
cvec | itpp::ls_solve_chol (const cmat &A, const cvec &b)
| Solve linear equation system by Cholesky factorisation.
cmat | itpp::ls_solve_chol (const cmat &A, const cmat &B)
| Solve linear equation system by Cholesky factorisation.
bool | itpp::ls_solve (const mat &A, const vec &b, vec &x)
| Solve linear equation system by LU factorisation.
bool | itpp::ls_solve (const mat &A, const mat &B, mat &X)
| Solve multiple linear equations by LU factorisation.
bool | itpp::ls_solve (const cmat &A, const cvec &b, cvec &x)
| Solve linear equation system by LU factorisation.
bool | itpp::ls_solve (const cmat &A, const cmat &B, cmat &X)
| Solve multiple linear equations by LU factorisation.
vec | itpp::ls_solve (const mat &A, const vec &b)
| Solve linear equation system by LU factorisation.
mat | itpp::ls_solve (const mat &A, const mat &B)
| Solve multiple linear equations by LU factorisation.
cvec | itpp::ls_solve (const cmat &A, const cvec &b)
| Solve linear equation system by LU factorisation.
cmat | itpp::ls_solve (const cmat &A, const cmat &B)
| Solve multiple linear equations by LU factorisation.
bool | itpp::ls_solve_od (const mat &A, const vec &b, vec &x)
| Solves overdetermined linear equation systems.
bool | itpp::ls_solve_od (const mat &A, const mat &B, mat &X)
| Solves overdetermined linear equation systems.
bool | itpp::ls_solve_od (const cmat &A, const cvec &b, cvec &x)
| Solves overdetermined linear equation systems.
bool | itpp::ls_solve_od (const cmat &A, const cmat &B, cmat &X)
| Solves overdetermined linear equation systems.
vec | itpp::ls_solve_od (const mat &A, const vec &b)
| Solves overdetermined linear equation systems.
mat | itpp::ls_solve_od (const mat &A, const mat &B)
| Solves overdetermined linear equation systems.
cvec | itpp::ls_solve_od (const cmat &A, const cvec &b)
| Solves overdetermined linear equation systems.
cmat | itpp::ls_solve_od (const cmat &A, const cmat &B)
| Solves overdetermined linear equation systems.
bool | itpp::ls_solve_ud (const mat &A, const vec &b, vec &x)
| Solves underdetermined linear equation systems.
bool | itpp::ls_solve_ud (const mat &A, const mat &B, mat &X)
| Solves underdetermined linear equation systems.
bool | itpp::ls_solve_ud (const cmat &A, const cvec &b, cvec &x)
| Solves underdetermined linear equation systems.
bool | itpp::ls_solve_ud (const cmat &A, const cmat &B, cmat &X)
| Solves underdetermined linear equation systems.
vec | itpp::ls_solve_ud (const mat &A, const vec &b)
| Solves overdetermined linear equation systems.
mat | itpp::ls_solve_ud (const mat &A, const mat &B)
| Solves underdetermined linear equation systems.
cvec | itpp::ls_solve_ud (const cmat &A, const cvec &b)
| Solves overdetermined linear equation systems.
cmat | itpp::ls_solve_ud (const cmat &A, const cmat &B)
| Solves underdetermined linear equation systems.
bool | itpp::backslash (const mat &A, const vec &b, vec &x)
| A general linear equation system solver.
vec | itpp::backslash (const mat &A, const vec &b)
| A general linear equation system solver.
bool | itpp::backslash (const mat &A, const mat &B, mat &X)
| A general linear equation system solver.
mat | itpp::backslash (const mat &A, const mat &B)
| A general linear equation system solver.
bool | itpp::backslash (const cmat &A, const cvec &b, cvec &x)
| A general linear equation system solver.
cvec | itpp::backslash (const cmat &A, const cvec &b)
| A general linear equation system solver.
bool | itpp::backslash (const cmat &A, const cmat &B, cmat &X)
| A general linear equation system solver.
cmat | itpp::backslash (const cmat &A, const cmat &B)
| A general linear equation system solver.
vec | itpp::forward_substitution (const mat &L, const vec &b)
| Forward substitution of square matrix.
void | itpp::forward_substitution (const mat &L, const vec &b, vec &x)
| Forward substitution of square matrix.
vec | itpp::forward_substitution (const mat &L, int p, const vec &b)
| Forward substitution of band matrices.
void | itpp::forward_substitution (const mat &L, int p, const vec &b, vec &x)
| Forward substitution of band matrices.
vec | itpp::backward_substitution (const mat &U, const vec &b)
| Backward substitution of square matrix.
void | itpp::backward_substitution (const mat &U, const vec &b, vec &x)
| Backward substitution of square matrix.
vec | itpp::backward_substitution (const mat &U, int q, const vec &b)
| Backward substitution of band matrix.
void | itpp::backward_substitution (const mat &U, int q, const vec &b, vec &x)
| Backward substitution of band matrix.

## Detailed Description

Implementation of functions for solving linear equation systems.

Author
  Tony Ottosson

Copyright (C) 1995-2010 (see AUTHORS file for a list of contributors)

This file is part of IT++ - a C++ library of mathematical, signal processing, speech processing, and communications classes and functions.

IT++ 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 3 of the License, or (at your option) any later version.

IT++ is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with IT++. If not, see http://www.gnu.org/licenses/.

Definition in file ls_solve.cpp.

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