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sc::DerivCenters(3)		      MPQC		     sc::DerivCenters(3)

NAME
     sc::DerivCenters  -  DerivCenters	keeps track the centers that derivatives
     are taken with respect to.

SYNOPSIS
     #include <dercent.h>

   Public Member Functions
     DerivCenters ()
	 Construct a new, empty DerivCenters object.

     Routines to Modify DerivCenters

	 void clear ()
	     Clear the list of centers.
	 void add_center (int center, const Ref<  GaussianBasisSet  >  &bs,  int
	     shell)
	     Add a center using a basis set and the shell number.
	 void add_center (int center, int atom)
	     Add a center using the atom number.
	 void  add_omitted  (int  center, const Ref< GaussianBasisSet > &bs, int
	     shell)
	     Add the omitted center using a basis set and the shell number.
	 void add_omitted (int center, int atom)
	     Add the omitted center using the atom number.

     Routines to Query DerivCenters

	 int n () const
	     The number of centers for which derivatives have been computed.
	 int center (int i) const
	 int atom (int i) const
	 int has_omitted_center () const
	 int omitted_center () const
	 int omitted_atom () const

Detailed Description
     DerivCenters keeps track the centers that derivatives are	taken  with  re-
     spect to.

Member Function Documentation
   void  sc::DerivCenters::add_center (int center, const Ref< GaussianBasisSet >
     & bs, int shell)
     Add a center using a basis set and the shell number.

     Parameters
	 center The center number (between 0 and 3 inclusive).
	 bs The basis set for this center.
	 shell The shell number for this center.

   void sc::DerivCenters::add_center (int center, int atom)
     Add a center using the atom number.

     Parameters
	 center The center number (between 0 and 3 inclusive).
	 atom The center within a GaussianBasisSet.

   void sc::DerivCenters::add_omitted (int center, const Ref< GaussianBasisSet >
     & bs, int shell)
     Add the omitted center using a basis set and the shell number.

     Parameters
	 center The center number (between 0 and 3 inclusive).
	 bs The basis set for this center.
	 shell The shell number for this center.

   void sc::DerivCenters::add_omitted (int center, int atom)
     Add the omitted center using the atom number.

     Parameters
	 center The center number (between 0 and 3 inclusive).
	 atom The center within a GaussianBasisSet.

   int sc::DerivCenters::atom (int i) const [inline]
     Parameters
	 i The computed center index (between 0 and n() - 1, inclusive).

     Returns
	 The atom number.

     Referenced by sc::LocalTBGrad< T >::run().

   int sc::DerivCenters::center (int i) const [inline]
     Parameters
	 i The computed center index (between 0 and n() - 1, inclusive).

     Returns
	 The center number (between 0 and 3, inclusive).

   int sc::DerivCenters::has_omitted_center () const [inline]
     Returns
	 1 if there is an omitted center, otherwise 0.

   int sc::DerivCenters::omitted_atom () const [inline]
     Returns
	 The atom that is omitted from the integral buffer.

     Referenced by sc::LocalTBGrad< T >::run().

   int sc::DerivCenters::omitted_center () const [inline]
     Returns
	 The center for which integrals where not computed.

Author
     Generated automatically by Doxygen for MPQC from the source code.

Version 2.3.1			 Thu Sep 3 2026 	     sc::DerivCenters(3)

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