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jiri
2005-01-31 23:08:03 +00:00
parent 46d841aabf
commit 2af0920423
12 changed files with 150 additions and 31 deletions
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8
nonclass.h
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@@ -1,3 +1,6 @@
#ifndef _LA_NONCLASS_H_
#define _LA_NONCLASS_H_
#include "vec.h"
#include "smat.h"
#include "mat.h"
@@ -48,7 +51,7 @@ extern T trace2(const NRMat<T> &a, const NRMat<T> &b, bool trb=0); \
extern T trace2(const NRSMat<T> &a, const NRSMat<T> &b, const bool diagscaled=0);\
extern void linear_solve(NRMat<T> &a, NRMat<T> *b, double *det=0); \
extern void linear_solve(NRSMat<T> &a, NRMat<T> *b, double *det=0); \
extern void diagonalize(NRMat<T> &a, NRVec<T> &w, const bool eivec=1, const bool corder=1); \
extern void diagonalize(NRMat<T> &a, NRVec<T> &w, const bool eivec=1, const bool corder=1, int n=0); \
extern void diagonalize(NRSMat<T> &a, NRVec<T> &w, NRMat<T> *v, const bool corder=1);\
extern void singular_decomposition(NRMat<T> &a, NRMat<T> *u, NRVec<T> &s,\
NRMat<T> *v, const bool corder=1);
@@ -72,7 +75,7 @@ extern NRMat<double> matrixfunction(NRMat<double> a, complex<double> (*f)(const
//generalized diagonalization of symmetric matrix with symmetric positive definite metric matrix b
extern void gendiagonalize(NRMat<double> &a, NRVec<double> &w, NRMat<double> b);
extern void gendiagonalize(NRMat<double> &a, NRVec<double> &w, NRMat<double> b, const int n=0);
//functions on matrices
inline NRMat<double> sqrt(const NRSMat<double> &a) { return matrixfunction(a,&sqrt); }
@@ -98,3 +101,4 @@ const NRMat<T> inverse(NRMat<T> a, T *det=0)
return result;
}
#endif