GMatrixSparse.i
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/***************************************************************************
* GMatrixSparse.i - Sparse matrix class *
* ----------------------------------------------------------------------- *
* copyright (C) 2008-2013 by Juergen Knoedlseder *
* ----------------------------------------------------------------------- *
* *
* 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 3 of the License, or *
* (at your option) any later version. *
* *
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>. *
* *
***************************************************************************/
/**
* @file GMatrixSparse.i
* @brief Sparse matrix class definition.
* @author Juergen Knoedlseder
*/
%{
/* Put headers and other declarations here that are needed for compilation */
#include "GMatrixSparse.hpp"
#include "GTools.hpp"
%}
/* __ Includes ___________________________________________________________ */
%include "GTypemaps.i"
/***********************************************************************//**
* @class GMatrixSparse
*
* @brief Sparse matrix class definition
*
* GMatrixSparse implements a sparse matrix storage class. It derives from
* the abstract base class GMatrixBase.
***************************************************************************/
class GMatrixSparse : public GMatrixBase {
public:
// Constructors and destructors
GMatrixSparse(void);
explicit GMatrixSparse(const int& rows, const int& columns,
const int& elements = 0);
GMatrixSparse(const GMatrix& matrix);
GMatrixSparse(const GMatrixSparse& matrix);
GMatrixSparse(const GMatrixSymmetric& matrix);
virtual ~GMatrixSparse(void);
// Overloaded virtual base class operators
virtual bool operator==(const GMatrixSparse& matrix) const;
virtual bool operator!=(const GMatrixSparse& matrix) const;
// Other operators
virtual GMatrixSparse operator+(const GMatrixSparse& matrix) const;
virtual GMatrixSparse operator-(const GMatrixSparse& matrix) const;
virtual GMatrixSparse operator-(void) const;
virtual GMatrixSparse& operator+=(const GMatrixSparse& matrix);
virtual GMatrixSparse& operator-=(const GMatrixSparse& matrix);
virtual GMatrixSparse& operator*=(const GMatrixSparse& matrix);
virtual GMatrixSparse& operator*=(const double& scalar);
virtual GMatrixSparse& operator/=(const double& scalar);
// Implemented pure virtual base class methods
virtual void clear(void);
virtual GMatrixSparse* clone(void) const;
virtual double& at(const int& row, const int& column);
virtual GVector row(const int& row) const;
virtual void row(const int& row, const GVector& vector);
virtual GVector column(const int& column) const;
virtual void column(const int& column, const GVector& vector);
virtual void add_to_row(const int& row, const GVector& vector);
virtual void add_to_column(const int& column, const GVector& vector);
virtual double fill(void) const;
virtual double min(void) const;
virtual double max(void) const;
virtual double sum(void) const;
// Other methods
void column(const int& column, const double* values,
const int* rows, int number);
void add_to_column(const int& column, const double* values,
const int* rows, int number);
GMatrixSparse transpose(void) const;
GMatrixSparse invert(void) const;
GVector solve(const GVector& vector) const;
GMatrixSparse abs(void) const;
GMatrixSparse cholesky_decompose(bool compress = true);
GVector cholesky_solver(const GVector& vector, bool compress = true);
GMatrixSparse cholesky_invert(bool compress = true);
void set_mem_block(const int& block);
void stack_init(const int& size = 0, const int& entries = 0);
int stack_push_column(const GVector& vector, const int& col);
int stack_push_column(const double* values, const int* rows,
const int& number, const int& col);
void stack_flush(void);
void stack_destroy(void);
};
/***********************************************************************//**
* @brief GMatrixSparse class extension
***************************************************************************/
%extend GMatrixSparse {
double __getitem__(int GTuple[2]) {
return (*self)(GTuple[0], GTuple[1]);
}
void __setitem__(int GTuple[2], double value) {
(*self)(GTuple[0], GTuple[1]) = value;
}
GVector __mul__(const GVector& vector) {
return ((*self) * vector);
}
GMatrixSparse __mul__(const GMatrixSparse& matrix) {
return ((*self) * matrix);
}
GMatrixSparse __mul__(const double &scalar) {
return ((*self) * scalar);
}
GMatrixSparse __div__(const double &scalar) {
return ((*self) / scalar);
}
GMatrixSparse copy() {
return (*self);
}
GMatrixSparse set(const double& value) {
(*self) = value;
return (*self);
}
};