PrVec.C

//===========================================================================
// GoTools - SINTEF Geometry Tools version 1.1
//
// GoTools module: parametrization
//
// Copyright (C) 2000-2005 SINTEF ICT, Applied Mathematics, Norway.
//
// 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 version 2 of the License. 
//
// 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.,                                                      
// 59 Temple Place - Suite 330,                                           
// Boston, MA  02111-1307, USA.                                           
//
// Contact information: E-mail: tor.dokken@sintef.no                      
// SINTEF ICT, Department of Applied Mathematics,                         
// P.O. Box 124 Blindern,                                                 
// 0314 Oslo, Norway.                                                     
//
// Other licenses are also available for this software, notably licenses
// for:
// - Building commercial software.                                        
// - Building software whose source code you wish to keep private.        
//===========================================================================
#include "PrVec.h"

//-----------------------------------------------------------------------------
void PrVec::redim(int n, double fill_with)
//-----------------------------------------------------------------------------
{
    a_.resize(n, fill_with);
}

//-----------------------------------------------------------------------------
double PrVec::inner(const PrVec& x)
//-----------------------------------------------------------------------------
{
  double sum = 0.0;
  for(int i=0; i<size(); i++)
  {
    sum += (*this)(i) * x(i);
  }
  return sum;
}

//-----------------------------------------------------------------------------
void PrVec::print(std::ostream& os)
//-----------------------------------------------------------------------------
{
  for(int i=0; i<size(); i++)
  {
    os << (*this)(i) << " ";

  }
  os << std::endl;
}

//-----------------------------------------------------------------------------
void PrVec::read(std::istream& is)
//-----------------------------------------------------------------------------
{
    for(int i=0; i<size(); i++) {
        is >> (*this)(i);
    }
}

---