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jiri 2005-02-02 20:01:07 +00:00
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commit 0dc73dad47
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#include "vec.h"
#include "smat.h"
#include "mat.h"
#include "sparsemat.h"
#include "nonclass.h"
//GMRES solution of a linear system
//matrix can be any class which has nrows(), ncols(), diagonalof() and NRVec::gemv() available
//does not even have to be explicitly stored
template<typename T, typename Matrix>
extern void gmres(const Matrix &bigmat, const NRVec<T> &b, NRVec<T> &x, const bool doguess=1, const double eps=1e-7, const int MAXIT=50, int neustart=0, const bool verbose=1, bool square=1,const bool precondition=1);