PNOTensors Namespace Reference

Classes
class	Tensor_IJ_IK
class	Tensor_IJ_KJ

Functions
template<typename Int >
size_t	ntri (Int n)
template<typename Int >
size_t	tridx (Int row, Int col)
	index in packed lower triangle matrix, row >= col

Function Documentation

ntri()

template<typename Int >

size_t PNOTensors::ntri

(

Int

n

)

of elements in lower triangle matrix

Referenced by madness::PNO::pno_compress().

tridx()

template<typename Int >

size_t PNOTensors::tridx	(	Int	row,
		Int	col
	)

index in packed lower triangle matrix, row >= col

Referenced by PNOTensors::Tensor_IJ_IK< T >::ijk(), and PNOTensors::Tensor_IJ_KJ< T >::ijk().