NAME

       sc::MOPairIter - MOPairIter gives the ordering of orbital pairs.

SYNOPSIS

       #include <pairiter.h>

       Inherits sc::RefCount.

       Inherited by sc::SpatialMOPairIter.

   Public Member Functions
       MOPairIter (const Ref< MOIndexSpace > &space_i, const Ref< MOIndexSpace > &space_j)
           Initialize an iterator for the given MO spaces.
       virtual void start (const int first_ij=0)=0
           Start the iteration.
       virtual void next ()=0
           Move to the next pair.
       virtual operator int () const =0
           Returns nonzero if the iterator currently hold valid data.
       int ni () const
           Returns the number of functions in space i.
       int nj () const
           Returns the number of functions in space j.
       int i () const
           Returns index i.
       int j () const
           Returns index j.
       int nij () const
           Returns the number of pair combinations for this iterator.
       int ij () const
           Returns the current iteration.

       Public Member Functions inherited from sc::RefCount
       int lock_ptr () const
           Lock this object.
       int unlock_ptr () const
           Unlock this object.
       void use_locks (bool inVal)
           start and stop using locks on this object
       refcount_t nreference () const
           Return the reference count.
       refcount_t reference ()
           Increment the reference count and return the new count.
       refcount_t dereference ()
           Decrement the reference count and return the new count.
       int managed () const
       void unmanage ()
           Turn off the reference counting mechanism for this object.
       int managed () const
           Return 1 if the object is managed. Otherwise return 0.

       Public Member Functions inherited from sc::Identity
       Identifier identifier ()
           Return the Identifier for this argument.

   Protected Attributes
       bool i_eq_j_
       int ni_
       int nj_
       int i_
       int j_
       int nij_
       int ij_

   Additional Inherited Members
       Protected Member Functions inherited from sc::RefCount
       RefCount (const RefCount &)
       RefCount & operator= (const RefCount &)

Detailed Description

       MOPairIter gives the ordering of orbital pairs.

Member Function Documentation

   virtual void sc::MOPairIter::next () [pure virtual]
       Move to the next pair.

       Implemented in sc::SpatialMOPairIter_eq, and sc::SpatialMOPairIter_neq.

   virtual sc::MOPairIter::operator int () const [pure virtual]
       Returns nonzero if the iterator currently hold valid data.

       Implemented in sc::SpatialMOPairIter_eq, and sc::SpatialMOPairIter_neq.

   virtual void sc::MOPairIter::start (const int first_ij = 0) [pure virtual]
       Start the iteration.

       Implemented in sc::SpatialMOPairIter_eq, and sc::SpatialMOPairIter_neq.

Author

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