33 lines
948 B
C++
33 lines
948 B
C++
/* $Header: /var/lib/cvs/dynare_cpp/sylv/cc/KronUtils.h,v 1.1.1.1 2004/06/04 13:00:31 kamenik Exp $ */
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/* Tag $Name: $ */
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#ifndef KRON_UTILS_H
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#define KRON_UTILS_H
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#include "KronVector.h"
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#include "QuasiTriangular.h"
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class KronUtils {
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public:
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/* multiplies I_m\otimes..\I_m\otimes T\otimes I_m...I_m\otimes I_n
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with given b and returns x. T must be (m,m), number of
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\otimes is b.getDepth(), level is a number of I_m's between T
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and I_n plus 1. If level=0, then we multiply
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\I_m\otimes ..\otimes I_m\otimes T, T is (n,n) */
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static void multAtLevel(int level, const QuasiTriangular& t,
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KronVector& x);
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static void multAtLevelTrans(int level, const QuasiTriangular& t,
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KronVector& x);
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/* multiplies x=(F'\otimes F'\otimes..\otimes K)x */
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static void multKron(const QuasiTriangular& f, const QuasiTriangular& k,
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KronVector& x);
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};
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#endif /* KRON_UTILS_H */
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// Local Variables:
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// mode:C++
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// End:
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