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diagonalize3 wrapper for dsteqr

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Jiri Pittner
2025-12-09 15:21:18 +01:00
parent c70e5c5f18
commit 3d284d544a
2 changed files with 27 additions and 0 deletions
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3
nonclass.h
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@@ -183,6 +183,9 @@ extern void gdiagonalize(NRMat<std::complex<double> > &a, NRVec<double> &wr, NRV
NRMat<std::complex<double> > *vl=NULL, NRMat<std::complex<double> > *vr=NULL, const bool corder=1, int n=0, const int sorttype=0, const int biorthonormalize=0,
NRMat<std::complex<double> > *b=NULL, NRVec<std::complex<double> > *beta=NULL);
//diagonalization of symmetric real tridiagonal matrix
extern void diagonalize3(NRVec<double> &d, NRVec<double> &d1, NRMat<double> *v, const bool corder=1);
//complex,real,imaginary parts of various entities
template<typename T>
extern const typename LA_traits<T>::realtype realpart(const T&);