/usr/include/linbox/blackbox/ntl-sylvester.h is in liblinbox-dev 1.4.2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | /*-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ntl-sylvester.h
* Copyright (C) 2003 Austin Lobo, B. David Saunders
*
* Template for sylvester matrix specification for ntl Arithmetic,
* for polynomials in one variable.
* Linbox version 2003
* ========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========
*-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+*/
#ifndef __LINBOX_ntl_sylvester_H
#define __LINBOX_ntl_sylvester_H
#include <iostream>
#include <fstream>
#include <vector>
#include <NTL/ZZ_pX.h>
#include <NTL/ZZ_p.h>
#include "linbox/blackbox/blackbox-interface.h"
#include "linbox/vector/vector-traits.h"
namespace LinBox
{
/*! This is a representation of the Sylvester matrix of two polynomials.
* \ingroup blackbox
*/
template <class _Field>
class Sylvester : public BlackboxInterface {
public:
typedef _Field Field;
typedef typename Field::Element element; // Currently restricted to ZZ_p
~Sylvester(); // Destructor
Sylvester( const Field &F ); // Default Constructor
Sylvester( const Field F,
const std::vector<element> &vpx,
const std::vector<element> &vpy ); // Constructor given 2 polys and Field
Sylvester(
const BlasVector<Field> &vpx,
const BlasVector<Field> &vpy );
void print( std::ostream& os = std::cout ) const; // Print to stream or stdout
void print( char *outFileName ) const; // Print to file or stdout
void printcp( char *outFileName) const; // Print to file in sparse format
inline size_t rowdim() const { return rowDim; }
inline size_t coldim() const { return colDim; }
inline size_t sysdim() const { return sysDim; }
const Field& field() const { return K; }
template<typename _Tp1>
struct rebind {
typedef Sylvester<_Tp1> other;
};
template <class OutVector, class InVector>
OutVector& apply( OutVector &v_out, const InVector& v_in ) const;
template <class OutVector, class InVector>
OutVector& applyTranspose( OutVector &v_out, const InVector& v_in ) const;
//Sylvester(char *dataFileName ); // read from a file -- not implemented yet
std::ostream& write(std::ostream & os)
{
os << "NOT YET" ;
return os ;
}
protected:
size_t rowDim,
colDim,
sysDim;
NTL::ZZ_pX pxdata, // "Upper" Polynomial
qxdata; // "Lower" Polynomial in Sylvester matrix
std::vector<NTL::ZZ_p> pdata, // Input vector of polynomial coeff
qdata; // Input vector of coeffs for second poly
size_t pxdeg() const { return pdata.size() - 1; }
size_t qxdeg() const { return qdata.size() - 1; }
const Field & K;
};// End, Sylvester
}
#include "linbox/blackbox/ntl-sylvester.inl"
#endif //__LINBOX_ntl_sylvester_H
// vim:sts=8:sw=8:ts=8:noet:sr:cino=>s,f0,{0,g0,(0,:0,t0,+0,=s
// Local Variables:
// mode: C++
// tab-width: 8
// indent-tabs-mode: nil
// c-basic-offset: 8
// End:
|