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jiri
2005-01-30 23:49:50 +00:00
parent c2864dd094
commit a180734533
2 changed files with 163 additions and 7 deletions
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17
nonclass.h
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@@ -13,10 +13,6 @@ for(int j=0; j<n; j++) {*p = x[j]; p+=(n+1);}
return result;
}
//these just declared at the moment
template <class T> extern const NRVec<T> lineof(const NRMat<T> &x, const int i);
template <class T> extern const NRVec<T> columnof(const NRMat<T> &x, const int i);
template <class T> extern const NRVec<T> diagonalof(const NRMat<T> &x);
//more efficient commutator for a special case of full matrices
template<class T>
@@ -52,8 +48,7 @@ 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); \
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);
@@ -62,6 +57,7 @@ declare_la(double)
declare_la(complex<double>)
// Separate declarations
//general nonsymmetric matrix
extern void gdiagonalize(NRMat<double> &a, NRVec<double> &wr, NRVec<double> &wi,
NRMat<double> *vl, NRMat<double> *vr, const bool corder=1);
extern void gdiagonalize(NRMat<double> &a, NRVec< complex<double> > &w,
@@ -69,6 +65,15 @@ extern void gdiagonalize(NRMat<double> &a, NRVec< complex<double> > &w,
extern NRMat<double> matrixfunction(NRSMat<double> a, double (*f) (double));
extern NRMat<double> matrixfunction(NRMat<double> a, complex<double> (*f)(const complex<double> &),const bool adjust=0);
//////////////////////////////
//other than lapack functions/
//////////////////////////////
//generalized diagonalization of symmetric matrix with symmetric positive definite metric matrix b
extern void gendiagonalize(NRMat<double> &a, NRVec<double> &w, NRMat<double> b);
//functions on matrices
inline NRMat<double> sqrt(const NRSMat<double> &a) { return matrixfunction(a,&sqrt); }
inline NRMat<double> log(const NRSMat<double> &a) { return matrixfunction(a,&log); }