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/*
ARPACK++ v1.0 8/1/1997
c++ interface to ARPACK code.
MODULE ARSSym.h.
Arpack++ class ARSymStdEig definition.
ARPACK Authors
Richard Lehoucq
Danny Sorensen
Chao Yang
Dept. of Computational & Applied Mathematics
Rice University
Houston, Texas
*/
#ifndef ARSSYM_H
#define ARSSYM_H
#include <stddef.h>
#include "arch.h"
#include "arseig.h"
#include "arrssym.h"
template<class FLOAT, class FOP>
class ARSymStdEig:
public virtual ARStdEig<FLOAT, FLOAT, FOP>,
public virtual ARrcSymStdEig<FLOAT> {
public:
// a) Constructors and destructor.
ARSymStdEig() { }
// Short constructor.
ARSymStdEig(int np, int nevp, FOP* objOPp,
void (FOP::* MultOPxp)(FLOAT[], FLOAT[]),
char* whichp = "LM", int ncvp = 0, FLOAT tolp = 0.0,
int maxitp = 0, FLOAT* residp = NULL, bool ishiftp = true);
// Long constructor (regular mode).
ARSymStdEig(int np, int nevp, FOP* objOPp,
void (FOP::* MultOPxp)(FLOAT[], FLOAT[]),
FLOAT sigmap, char* whichp = "LM", int ncvp = 0,
FLOAT tolp = 0.0, int maxitp = 0, FLOAT* residp = NULL,
bool ishiftp = true);
// Long constructor (shift and invert mode).
ARSymStdEig(const ARSymStdEig& other) { Copy(other); }
// Copy constructor.
virtual ~ARSymStdEig() { }
// Destructor.
// b) Operators.
ARSymStdEig& operator=(const ARSymStdEig& other);
// Assignment operator.
}; // class ARSymStdEig.
// ------------------------------------------------------------------------ //
// ARSymStdEig member functions definition. //
// ------------------------------------------------------------------------ //
template<class FLOAT, class FOP>
inline ARSymStdEig<FLOAT, FOP>::
ARSymStdEig(int np, int nevp, FOP* objOPp,
void (FOP::* MultOPxp)(FLOAT[], FLOAT[]),
char* whichp, int ncvp, FLOAT tolp,
int maxitp, FLOAT* residp, bool ishiftp)
{
NoShift();
DefineParameters(np, nevp, objOPp, MultOPxp, whichp,
ncvp, tolp, maxitp, residp, ishiftp);
} // Long constructor (regular mode).
template<class FLOAT, class FOP>
inline ARSymStdEig<FLOAT, FOP>::
ARSymStdEig(int np, int nevp, FOP* objOPp,
void (FOP::* MultOPxp)(FLOAT[], FLOAT[]),
FLOAT sigmap, char* whichp, int ncvp, FLOAT tolp,
int maxitp, FLOAT* residp, bool ishiftp)
{
ChangeShift(sigmap);
DefineParameters(np, nevp, objOPp, MultOPxp, whichp,
ncvp, tolp, maxitp, residp, ishiftp);
} // Long constructor (shift and invert mode).
template<class FLOAT, class FOP>
ARSymStdEig<FLOAT, FOP>& ARSymStdEig<FLOAT, FOP>::
operator=(const ARSymStdEig<FLOAT, FOP>& other)
{
if (this != &other) { // Stroustrup suggestion.
ClearMem();
Copy(other);
}
return *this;
} // operator=.
#endif // ARSSYM_H
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