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# corrtab.h

    00001 //
    00002 // corrtab.h
    00003 //
    00004 // Copyright (C) 1997 Limit Point Systems, Inc.
    00005 //
    00006 // Author: Curtis Janssen <cljanss@limitpt.com>
    00007 // Maintainer: LPS
    00008 //
    00009 // This file is part of the SC Toolkit.
    00010 //
    00011 // The SC Toolkit is free software; you can redistribute it and/or modify
    00012 // it under the terms of the GNU Library General Public License as published by
    00013 // the Free Software Foundation; either version 2, or (at your option)
    00014 // any later version.
    00015 //
    00016 // The SC Toolkit is distributed in the hope that it will be useful,
    00017 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00019 // GNU Library General Public License for more details.
    00020 //
    00021 // You should have received a copy of the GNU Library General Public License
    00022 // along with the SC Toolkit; see the file COPYING.LIB.  If not, write to
    00023 // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
    00024 //
    00025 // The U.S. Government is granted a limited license as per AL 91-7.
    00026 //
    00027
    00028 #ifdef __GNUC__
    00029 #pragma interface
    00030 #endif
    00031
    00032 #ifndef _math_symmetry_corrtab_h
    00033 #define _math_symmetry_corrtab_h
    00034
    00035 #include <iostream>
    00036
    00037 #include <math/symmetry/pointgrp.h>
    00038
    00039 namespace sc {
    00040
    00041 // //////////////////////////////////////////////////////////////////
    00042
    00046 class CorrelationTable: public RefCount {
    00047   private:
    00048     Ref<PointGroup> group_;
    00049     Ref<PointGroup> subgroup_;
    00050
    00051     int n_;
    00052     int subn_;
    00053     int *ngamma_;
    00054     int **gamma_;
    00055
    00056     void clear();
    00057   public:
    00058     CorrelationTable();
    00059
    00061     CorrelationTable(const Ref<PointGroup>& group,
    00062                      const Ref<PointGroup>& subgroup);
    00063
    00064     ~CorrelationTable();
    00065
    00067     Ref<PointGroup> group() const { return group_; }
    00069     Ref<PointGroup> subgroup() const { return subgroup_; }
    00070
    00074     int initialize_table(const Ref<PointGroup>& group,
    00075                          const Ref<PointGroup>& subgroup);
    00076
    00078     const char *error(int errcod);
    00079
    00081     int n() const { return n_; }
    00083     int subn() const { return subn_; }
    00085     int degen(int igamma) const;
    00087     int subdegen(int igamma) const;
    00089     //from the high order group can be reduced to.
    00090     int ngamma(int igamma) const { return ngamma_[igamma]; }
    00093     int gamma(int igamma, int i) const { return gamma_[igamma][i]; }
    00094
    00095     void print(std::ostream &o=ExEnv::out0()) const;
    00096 };
    00097
    00098 }
    00099
    00100 #endif
    00101
    00102 // Local Variables:
    00103 // mode: c++
    00104 // c-file-style: "CLJ-CONDENSED"
    00105 // End: