/usr/include/linbox/matrix/abnormal-matrix.h is in liblinbox-dev 1.4.2-3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | /* Copyright (C) 2013 LinBox
* Written by AJS <stachnik@udel.edu>
*
*
*
* ========LICENCE========
* This file is part of the library LinBox.
*
* LinBox is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* ========LICENCE========
*/
/*! @file linbox/matrix/abnormal-matrix.h
* @ingroup matrix
* @brief
*/
#ifndef __LINBOX_ABNORMAL_MATRIX
#define __LINBOX_ABNORMAL_MATRIX
#include <stdlib.h>
#include <fstream>
#include "linbox/matrix/abnormal-helpers.h"
namespace LinBox
{
template <class Field, class Matrix>
class AbnormalMatrix {
public:
typedef size_t Index;
typedef typename Field::Element Element;
AbnormalMatrix() {}
AbnormalMatrix(const Field& F, Matrix& mat) {init(F,mat);}
void init (const Field& F, Matrix& mat) {
mat_=&mat;
cols_=mat_->coldim();
rows_=mat_->rowdim();
field_=&F;
helper_.init(F);
}
inline Element& getEntry(Element& e, Index i, Index j) {
return mat_->getEntry(e,i,j);
}
inline void setEntry(Index i, Index j, const Element& e) {
mat_->setElement(i,j,e);
}
template <class Mat2>
void saxpyin(const Element& e, const Mat2& rhs,
Index startRow, Index startCol,
Index numRows, Index numCols) {
for (Index i=0;i<numRows;++i) {
for (Index j=0;j<numCols;++j) {
helper_.mulacc(mat_->refEntry(i+startRow,j+startCol),
e,
rhs.getEntry(i,j));
}
}
}
void normalize() {
for (Index i=0;i<rows_;++i) {
for (Index j=0;j<cols_;++j) {
helper_.normalize(mat_->refEntry(i,j));
}
}
}
protected:
Matrix* mat_;
AbnormalHelper<Field> helper_;
const Field* field_;
Index cols_, rows_;
};
}
#endif // __LINBOX_ABNORMAL_MATRIX
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