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/******************************************************************************
* SOFA, Simulation Open-Framework Architecture, version 1.0 beta 4 *
* (c) 2006-2009 MGH, INRIA, USTL, UJF, CNRS *
* *
* This library 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. *
*******************************************************************************
* SOFA :: Modules *
* *
* Authors: The SOFA Team and external contributors (see Authors.txt) *
* *
* Contact information: contact@sofa-framework.org *
******************************************************************************/
#ifndef SOFA_COMPONENT_LINEARSOLVER_NEWMATVECTOR_H
#define SOFA_COMPONENT_LINEARSOLVER_NEWMATVECTOR_H
#include <newmat/newmat.h>
#define WANT_STREAM
#include <newmat/newmatio.h>
#include <sofa/defaulttype/BaseVector.h>
namespace sofa
{
namespace component
{
namespace linearsolver
{
class NewMatVector : public NEWMAT::ColumnVector, public defaulttype::BaseVector
{
public:
typedef NEWMAT::ColumnVector SubVector;
NewMatVector()
{
}
virtual ~NewMatVector()
{
}
virtual void resize(int dim)
{
ReSize(dim);
(*this) = 0.0;
}
virtual SReal element(int i) const
{
return NEWMAT::ColumnVector::element(i);
}
void set(int i, SReal v)
{
NEWMAT::ColumnVector::element(i) = v;
}
void add(int i, SReal v)
{
NEWMAT::ColumnVector::element(i) += v;
}
SReal& operator[](int i)
{
return NEWMAT::ColumnVector::element(i);
}
SReal operator[](int i) const
{
return NEWMAT::ColumnVector::element(i);
}
unsigned int size() const
{
return Nrows();
}
NEWMAT::GetSubMatrix sub(int i, int n)
{
return NEWMAT::ColumnVector::SubMatrix(i+1,i+n,1,1);
}
template<class T>
void getsub(int i, int n, T& v)
{
v = NEWMAT::ColumnVector::SubMatrix(i+1,i+n,1,1);
}
template<class T>
void setsub(int i, int n, const T& v)
{
NEWMAT::ColumnVector::SubMatrix(i+1,i+n,1,1) = v;
}
/// v = 0
void clear()
{
(*this) = 0.0;
}
/// v = a
void eq(const NewMatVector& a)
{
(*this) = a;
}
/// v += a*f
void peq(const NewMatVector& a, double f=1.0)
{
(*this) += a*f;
}
/// v *= f
void teq(double f)
{
(*this) *= f;
}
/// \return v.a
double dot(const NewMatVector& a) const
{
return NEWMAT::DotProduct(*this,a);
}
/// \return sqrt(v.v)
double norm() const
{
return NormFrobenius();
}
//void operator=(double f) { NEWMAT::ColumnVector::operator=(f); }
template<class T>
void operator=(const T& m) { NEWMAT::ColumnVector::operator=(m); }
friend std::ostream& operator << (std::ostream& out, const NewMatVector& v )
{
for (int i=0,s=v.Nrows();i<s;++i)
{
if (i) out << ' ';
out << v[i];
}
return out;
}
};
} // namespace linearsolver
} // namespace component
} // namespace sofa
#endif
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