/usr/include/Analitza5/analitza/matrix.h is in libanalitza-dev 4:16.08.3-1.
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* Copyright (C) 2013 by Aleix Pol <aleixpol@kde.org> *
* Copyright (C) 2014 by Percy Camilo T. Aucahuasi <percy.camilo.ta@gmail.com> *
* *
* 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. *
* *
* 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, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA *
*************************************************************************************/
#ifndef MATRIX_H
#define MATRIX_H
#include "object.h"
#include "vector.h"
namespace Analitza {
class Cn;
class Vector;
class ANALITZA_EXPORT MatrixRow : public Vector
{
public:
MatrixRow(int size=0);
virtual QVariant accept(AbstractExpressionVisitor* e) const override;
MatrixRow* copy() const override;
};
class ANALITZA_EXPORT Matrix : public Object
{
public:
typedef QList<MatrixRow*>::iterator iterator;
typedef QList<MatrixRow*>::const_iterator const_iterator;
Matrix();
/** Fills the matrix with a fixed numeric @p value, the matrix size will be @p m x @p n */
Matrix(int m, int n, const Cn *value);
virtual ~Matrix();
void appendBranch(MatrixRow* o);
virtual Matrix* copy() const override;
virtual bool matches(const Object* exp, QMap< QString, const Object* >* found) const override;
virtual QVariant accept(AbstractExpressionVisitor* exp) const override;
const_iterator constBegin() const { return m_rows.constBegin(); }
const_iterator constEnd() const { return m_rows.constEnd(); }
iterator begin() { return m_rows.begin(); }
iterator end() { return m_rows.end(); }
QList< MatrixRow* > rows() const { return m_rows; }
bool operator==(const Matrix& m) const;
int rowCount() const { return m_rows.size(); }
Analitza::Matrix::iterator erase(const Analitza::Matrix::iterator& it) { return m_rows.erase(it); }
Object* at(int i, int j) const;
int columnCount() const;
bool isSquare() const;
virtual bool isZero() const override;
bool hasOnlyNumbers() const { return m_rows.isEmpty()? false : m_hasOnlyNumbers; }
bool isIdentity() const;
bool isDiagonal() const;
public:
static Matrix* identity(int n);
private:
QList<MatrixRow*> m_rows;
bool m_hasOnlyNumbers;
};
}
#endif // MATRIX_H
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