NAME
sc::SpatialMOPairIter_neq - SpatialMOPairIter_neq gives the ordering of pairs of spatial orbitals from different spaces.
SYNOPSIS
#include <pairiter.h>
Inherits sc::SpatialMOPairIter.
Public Member Functions
SpatialMOPairIter_neq (const Ref< MOIndexSpace > &space1, const Ref< MOIndexSpace > &space2)
Initialize an iterator for the given MO spaces. void start (const int ij_offset=0)
Initialize the iterator assuming that iteration will start with pair ij_offset. void next ()
Move to the next pair. operator int () const
Returns nonzero if the iterator currently hold valid data. int nij_aa () const
Returns the number of functions in alpha-alpha space. int nij_ab () const
Returns the number of functions in alpha-beta space. int ij_aa () const
Returns compound index ij for alpha-alpha case. int ij_ab () const
Returns compound index ij for alpha-beta case. int ij_ba () const
Returns compound index ij for beta-alpha case.
Additional Inherited Members
Detailed Description
SpatialMOPairIter_neq gives the ordering of pairs of spatial orbitals from different spaces.
It iterates over all ij combinations (total of ni_*nj_ pairs).
Member Function Documentation
int sc::SpatialMOPairIter_neq::ij_aa () const [inline], [virtual]
Returns compound index ij for alpha-alpha case.
Implements sc::SpatialMOPairIter.
int sc::SpatialMOPairIter_neq::ij_ab () const [inline], [virtual]
Returns compound index ij for alpha-beta case.
Implements sc::SpatialMOPairIter.
int sc::SpatialMOPairIter_neq::ij_ba () const [inline], [virtual]
Returns compound index ij for beta-alpha case.
Implements sc::SpatialMOPairIter.
void sc::SpatialMOPairIter_neq::next () [inline], [virtual]
Move to the next pair.
Implements sc::MOPairIter.
int sc::SpatialMOPairIter_neq::nij_aa () const [inline], [virtual]
Returns the number of functions in alpha-alpha space.
Implements sc::SpatialMOPairIter.
int sc::SpatialMOPairIter_neq::nij_ab () const [inline], [virtual]
Returns the number of functions in alpha-beta space.
Implements sc::SpatialMOPairIter.
sc::SpatialMOPairIter_neq::operator int () const [inline], [virtual]
Returns nonzero if the iterator currently hold valid data.
Implements sc::MOPairIter.
void sc::SpatialMOPairIter_neq::start (const int ij_offset = 0) [inline], [virtual]
Initialize the iterator assuming that iteration will start with pair ij_offset.
Implements sc::MOPairIter.
Author
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