QR Decompositions. More...

Classes
struct	DenseQR
	Dense QR decomposition, nonfunctional template base. More...

struct	DenseQR< double >
	Dense QR decomposition, specialisation for doubles. More...

struct	DenseQR< float >
	Dense QR decomposition, specialisation for floats. More...

struct	DenseQR< std::complex< double > >
	Dense QR decomposition, specialisation for complex doubles. More...

struct	DenseQR< std::complex< float > >
	Dense QR decomposition, specialisation for complex floats. More...

struct	DenseQRBase
	Dense QR decomposition, nonfunctional templated inheritance base. More...

Functions
template<typename Scalar >
void	positify_diagonal (DenseTensor< 2, Scalar > &qt, DenseTensor< 2, Scalar > &rt)
	Helper function, only defined (and usable) in dense_qr.cpp. More...

template<Rank rank>
std::tuple< Tensor< rank >, Tensor< 2 > >	qr (Tensor< rank > const &in, Index uncombinedLeg, DecompRescaleCGC const rescaleCGC=DecompRescaleCGC::Yes, FullQR const full=FullQR{false}, SourceLocation const &loc=SourceLocation::current())
	A nicer interface to QR decompositions. More...

template<Rank rank>
void	qr (Tensor< rank > const &in, Index uncombinedLeg, Tensor< rank > &q, Tensor< 2 > &r, DecompRescaleCGC const rescaleCGC=DecompRescaleCGC::Yes, FullQR const full=FullQR{false}, SourceLocation location=SourceLocation::current())
	QR decomposition orthogonalisation, does not truncate! More...

Detailed Description

QR Decompositions.

Classes