gmNumSolverPrinter.h

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/************************************************************************
**
** Copyright (C) 2014 by Carlos Augusto Teixera Mendes
** All rights reserved.
**
** This file is part of the "GeMA" software. It's use should respect
** the terms in the license agreement that can be found together
** with this source code.
** It is provided AS IS, with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE.
**
************************************************************************/
 
#ifndef _GEMA_NUMSOLVER_PRINTER_H_
#define _GEMA_NUMSOLVER_PRINTER_H_
 
#include "gmNumsolver.h"
 
class GMC_API_EXPORT GmNumSolverPrinter
{
public:
 
  enum PrintAndSaveOptions
  {
    GM_NS_PRINT_MATRIX = 0x01,  
    GM_NS_PRINT_VECTOR = 0x02,  
    GM_NS_PRINT_RESULT = 0x04,  
    GM_NS_SAVE_MATRIX  = 0x10,  
    GM_NS_SAVE_VECTOR  = 0x20,  
    GM_NS_SAVE_RESULT  = 0x40,  
  };
 
  GmNumSolverPrinter(GmNumSolver* solver);
 
  GmNumSolver* solver() const { return _solver; }
 
  void setPrintAndSaveOptions(int options, QString baseFileName, int fieldWidth = 0,
                              char format = 'g', int precision = -1, int filterAttr = -1, 
                              const QVector<double>& attrValues = QVector<double>());
 
  bool solve(GmSolverMatrix* A, const GmVector& b, GmVector& x, bool xIsGuess = false) const;
 
  GmSolverMatrix* newMatrix(int nlin, int ncol, const GmSolverMatrix* sharedLayout, int numThreads = -1) const
  {
    return _solver->newMatrix(nlin, ncol, sharedLayout, numThreads);
  }
 
  QString     id() const                                   { return _solver->id(); }
  QString     description() const                          { return _solver->description(); }
  QString     pluginTypeName() const                       { return _solver->pluginTypeName(); }
  const char* pluginCategory() const                       { return _solver->pluginCategory(); }
  const char* pluginName() const                           { return _solver->pluginName(); }
  const char* pluginType() const                           { return _solver->pluginType(); }
  bool        setSolverTolerance(double tol)               { return _solver->setSolverTolerance(tol); }
  QString     quickDescription() const                     { return _solver->quickDescription(); }
  int         trackItemId() const                          { return _solver->trackItemId(); }
  void        printParameters(const GmLogCategory& logger) { _solver->printParameters(logger); }
 
private:  
  void printAndSave(const GmSolverMatrix* A, const GmVector& b, QString filterStr) const;
  void printAndSave(const GmVector& x, QString filterStr) const;
  bool saveMatrix  (FILE* f, const GmSolverMatrix* A, bool extended) const;
  bool saveVector  (FILE* f, const GmVector& v, bool header) const;
  bool checkPrintAndSaveFilter(QString& filterStr) const;
 
        GmNumSolver*    _solver;           
  int             _psOptions;        
  int             _printFieldWidth;  
  char            _printFormat;      
  int             _printPrecision;   
  QString         _saveBaseFileName; 
  mutable int     _saveIndex;        
  int             _psFilterAttr;     
  QVector<double> _psAttrValues;     
  QString         _psFilterSuffix;   
  mutable int     _nextAttrValIndex; 
};
 
#endif