62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
/* $Header: /var/lib/cvs/dynare_cpp/sylv/cc/QuasiTriangularZero.h,v 1.1.1.1 2004/06/04 13:00:44 kamenik Exp $ */
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/* Tag $Name: $ */
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#ifndef QUASI_TRIANGULAR_ZERO_H
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#define QUASI_TRIANGULAR_ZERO_H
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#include "QuasiTriangular.h"
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#include "GeneralMatrix.h"
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class QuasiTriangularZero : public QuasiTriangular
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{
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int nz; // number of zero columns
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GeneralMatrix ru; // data in right upper part (nz,d_size)
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public:
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QuasiTriangularZero(int num_zeros, const double *d, int d_size);
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QuasiTriangularZero(double r, const QuasiTriangularZero &t);
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QuasiTriangularZero(double r, const QuasiTriangularZero &t,
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double rr, const QuasiTriangularZero &tt);
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QuasiTriangularZero(int p, const QuasiTriangularZero &t);
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QuasiTriangularZero(const QuasiTriangular &t);
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QuasiTriangularZero(const SchurDecompZero &decomp);
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~QuasiTriangularZero();
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void solvePre(Vector &x, double &eig_min);
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void solvePreTrans(Vector &x, double &eig_min);
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void multVec(Vector &x, const ConstVector &b) const;
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void multVecTrans(Vector &x, const ConstVector &b) const;
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void multaVec(Vector &x, const ConstVector &b) const;
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void multaVecTrans(Vector &x, const ConstVector &b) const;
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void multKron(KronVector &x) const;
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void multKronTrans(KronVector &x) const;
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void multLeftOther(GeneralMatrix &a) const;
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/* clone */
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virtual QuasiTriangular *
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clone() const
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{
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return new QuasiTriangularZero(*this);
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}
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virtual QuasiTriangular *
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clone(int p, const QuasiTriangular &t) const
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{
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return new QuasiTriangularZero(p, (const QuasiTriangularZero &) t);
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}
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virtual QuasiTriangular *
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clone(double r) const
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{
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return new QuasiTriangularZero(r, *this);
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}
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virtual QuasiTriangular *
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clone(double r, double rr, const QuasiTriangular &tt) const
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{
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return new QuasiTriangularZero(r, *this, rr, (const QuasiTriangularZero &) tt);
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}
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void print() const;
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};
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#endif /* QUASI_TRIANGULAR_ZERO_H */
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// Local Variables:
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// mode:C++
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// End:
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