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# repl.h

    00001 //
    00002 // repl.h
    00003 //
    00004 // Copyright (C) 1996 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_scmat_repl_h
    00033 #define _math_scmat_repl_h
    00034
    00035 #include <util/group/message.h>
    00036
    00037 #include <math/scmat/block.h>
    00038 #include <math/scmat/matrix.h>
    00039 #include <math/scmat/abstract.h>
    00040
    00041 namespace sc {
    00042
    00046 class ReplSCMatrixKit: public SCMatrixKit {
    00047   public:
    00048     ReplSCMatrixKit();
    00049     ReplSCMatrixKit(const Ref<KeyVal>&);
    00050     ~ReplSCMatrixKit();
    00051     SCMatrix* matrix(const RefSCDimension&,const RefSCDimension&);
    00052     SymmSCMatrix* symmmatrix(const RefSCDimension&);
    00053     DiagSCMatrix* diagmatrix(const RefSCDimension&);
    00054     SCVector* vector(const RefSCDimension&);
    00055 };
    00056
    00057
    00058 class ReplSCMatrixListSubblockIter: public SCMatrixListSubblockIter {
    00059   protected:
    00060     Ref<MessageGrp> grp_;
    00061     double *data_;
    00062     int ndata_;
    00063   public:
    00064     ReplSCMatrixListSubblockIter(Access,
    00065                              const Ref<SCMatrixBlockList> &list,
    00066                              const Ref<MessageGrp> &grp,
    00067                              double *data, int ndata);
    00068     ~ReplSCMatrixListSubblockIter();
    00069 };
    00070
    00071 class ReplSCVector: public SCVector {
    00072     friend class ReplSCMatrix;
    00073     friend class ReplSymmSCMatrix;
    00074     friend class ReplDiagSCMatrix;
    00075   protected:
    00076     Ref<SCMatrixBlockList> blocklist;
    00077     double* vector;
    00078     void init_blocklist();
    00079     void before_elemop();
    00080     void after_elemop();
    00081   public:
    00082     ReplSCVector(const RefSCDimension&,ReplSCMatrixKit*);
    00083     ~ReplSCVector();
    00084     void assign_val(double);
    00085     void assign_v(SCVector*);
    00086     void assign_p(const double*);
    00087
    00088     void set_element(int,double);
    00089     void accumulate_element(int,double);
    00090     double get_element(int) const;
    00091     void accumulate_product_sv(SymmSCMatrix*,SCVector*);
    00092     void accumulate_product_rv(SCMatrix*,SCVector*);
    00093     void accumulate(const SCVector*);
    00094     void accumulate(const SCMatrix*);
    00095     double scalar_product(SCVector*);
    00096     void element_op(const Ref<SCElementOp>&);
    00097     void element_op(const Ref<SCElementOp2>&,
    00098                     SCVector*);
    00099     void element_op(const Ref<SCElementOp3>&,
    00100                     SCVector*,SCVector*);
    00101     void vprint(const char* title=0,
    00102                 std::ostream& out=ExEnv::out0(), int =10) const;
    00103
    00104     // return a pointer to the data for fast access
    00105     double *get_data() { return vector; }
    00106
    00107     Ref<SCMatrixSubblockIter> local_blocks(SCMatrixSubblockIter::Access);
    00108     Ref<SCMatrixSubblockIter> all_blocks(SCMatrixSubblockIter::Access);
    00109
    00110     Ref<ReplSCMatrixKit> skit();
    00111 };
    00112
    00113 class ReplSCMatrix: public SCMatrix {
    00114     friend class ReplSymmSCMatrix;
    00115     friend class ReplDiagSCMatrix;
    00116     friend class ReplSCVector;
    00117   protected:
    00118     Ref<SCMatrixBlockList> blocklist;
    00119     double* matrix;
    00120     double** rows;
    00121   protected:
    00122     // utility functions
    00123     int compute_offset(int,int) const;
    00124     void init_blocklist();
    00125
    00126     void before_elemop();
    00127     void after_elemop();
    00128   public:
    00129     ReplSCMatrix(const RefSCDimension&,const RefSCDimension&,
    00130                  ReplSCMatrixKit*);
    00131     ~ReplSCMatrix();
    00132
    00133     // implementations and overrides of virtual functions
    00134     void assign_val(double);
    00135     double get_element(int,int) const;
    00136     void set_element(int,int,double);
    00137     void accumulate_element(int,int,double);
    00138     SCMatrix * get_subblock(int,int,int,int);
    00139     void assign_subblock(SCMatrix*, int,int,int,int,int=0,int=0);
    00140     void accumulate_subblock(SCMatrix*, int,int,int,int,int=0,int=0);
    00141     SCVector * get_row(int i);
    00142     SCVector * get_column(int i);
    00143     void assign_row(SCVector *v, int i);
    00144     void assign_column(SCVector *v, int i);
    00145     void accumulate_row(SCVector *v, int i);
    00146     void accumulate_column(SCVector *v, int i);
    00147
    00148     void accumulate_outer_product(SCVector*,SCVector*);
    00149     void accumulate_product_rr(SCMatrix*,SCMatrix*);
    00150     void accumulate_product_rs(SCMatrix*,SymmSCMatrix*);
    00151     void accumulate_product_rd(SCMatrix*,DiagSCMatrix*);
    00152     void accumulate(const SCMatrix*);
    00153     void accumulate(const SymmSCMatrix*);
    00154     void accumulate(const DiagSCMatrix*);
    00155     void accumulate(const SCVector*);
    00156     void transpose_this();
    00157     double invert_this();
    00158     void svd_this(SCMatrix *U, DiagSCMatrix *sigma, SCMatrix *V);
    00159     double solve_this(SCVector*);
    00160     double determ_this();
    00161     double trace();
    00162     void schmidt_orthog(SymmSCMatrix*,int);
    00163     int schmidt_orthog_tol(SymmSCMatrix*, double tol, double *res=0);
    00164     void element_op(const Ref<SCElementOp>&);
    00165     void element_op(const Ref<SCElementOp2>&,
    00166                     SCMatrix*);
    00167     void element_op(const Ref<SCElementOp3>&,
    00168                     SCMatrix*,SCMatrix*);
    00169     void vprint(const char* title=0,
    00170                 std::ostream& out=ExEnv::out0(), int =10) const;
    00171
    00172     // return a pointer to the data for fast access
    00173     double *get_data() { return matrix; }
    00174     double **get_rows() { return rows; }
    00175
    00176     Ref<SCMatrixSubblockIter> local_blocks(SCMatrixSubblockIter::Access);
    00177     Ref<SCMatrixSubblockIter> all_blocks(SCMatrixSubblockIter::Access);
    00178
    00179     Ref<ReplSCMatrixKit> skit();
    00180 };
    00181
    00182 class ReplSymmSCMatrix: public SymmSCMatrix {
    00183     friend class ReplSCMatrix;
    00184     friend class ReplDiagSCMatrix;
    00185     friend class ReplSCVector;
    00186   protected:
    00187     Ref<SCMatrixBlockList> blocklist;
    00188     double* matrix;
    00189     double** rows;
    00190   protected:
    00191     // utility functions
    00192     int compute_offset(int,int) const;
    00193     void init_blocklist();
    00194
    00195     void before_elemop();
    00196     void after_elemop();
    00197   public:
    00198     ReplSymmSCMatrix(const RefSCDimension&, ReplSCMatrixKit*);
    00199     ~ReplSymmSCMatrix();
    00200
    00201     // implementations and overrides of virtual functions
    00202     void assign_val(double);
    00203     void assign_s(SymmSCMatrix*);
    00204     void assign_p(const double*);
    00205     void assign_pp(const double**);
    00206     double get_element(int,int) const;
    00207     void set_element(int,int,double);
    00208     void accumulate_element(int,int,double);
    00209     void scale(double);
    00210
    00211     SCMatrix * get_subblock(int,int,int,int);
    00212     SymmSCMatrix * get_subblock(int,int);
    00213     void assign_subblock(SCMatrix*, int,int,int,int);
    00214     void assign_subblock(SymmSCMatrix*, int,int);
    00215     void accumulate_subblock(SCMatrix*, int,int,int,int);
    00216     void accumulate_subblock(SymmSCMatrix*, int,int);
    00217     SCVector * get_row(int i);
    00218     void assign_row(SCVector *v, int i);
    00219     void accumulate_row(SCVector *v, int i);
    00220
    00221     void accumulate_product_rr(SCMatrix*,SCMatrix*);
    00222     void accumulate(const SymmSCMatrix*);
    00223     double invert_this();
    00224     double solve_this(SCVector*);
    00225     double trace();
    00226     double determ_this();
    00227     void gen_invert_this();
    00228
    00229     double scalar_product(SCVector*);
    00230     void diagonalize(DiagSCMatrix*,SCMatrix*);
    00231     void accumulate_symmetric_outer_product(SCVector*);
    00232     void accumulate_symmetric_product(SCMatrix*);
    00233     void accumulate_symmetric_sum(SCMatrix*);
    00234     void accumulate_transform(SCMatrix*,SymmSCMatrix*,
    00235                               SCMatrix::Transform = SCMatrix::NormalTransform);
    00236     void accumulate_transform(SCMatrix*,DiagSCMatrix*,
    00237                               SCMatrix::Transform = SCMatrix::NormalTransform);
    00238     void accumulate_transform(SymmSCMatrix*,SymmSCMatrix*);
    00239     void element_op(const Ref<SCElementOp>&);
    00240     void element_op(const Ref<SCElementOp2>&,
    00241                     SymmSCMatrix*);
    00242     void element_op(const Ref<SCElementOp3>&,
    00243                     SymmSCMatrix*,SymmSCMatrix*);
    00244     void vprint(const char* title=0,
    00245                 std::ostream& out=ExEnv::out0(), int =10) const;
    00246
    00247     // return a pointer to the data for fast access
    00248     double *get_data() { return matrix; }
    00249     double **get_rows() { return rows; }
    00250
    00251     Ref<SCMatrixSubblockIter> local_blocks(SCMatrixSubblockIter::Access);
    00252     Ref<SCMatrixSubblockIter> all_blocks(SCMatrixSubblockIter::Access);
    00253
    00254     Ref<ReplSCMatrixKit> skit();
    00255 };
    00256
    00257 class ReplDiagSCMatrix: public DiagSCMatrix {
    00258     friend class ReplSCMatrix;
    00259     friend class ReplSymmSCMatrix;
    00260     friend class ReplSCVector;
    00261   protected:
    00262     Ref<SCMatrixBlockList> blocklist;
    00263     void init_blocklist();
    00264     double* matrix;
    00265
    00266     void before_elemop();
    00267     void after_elemop();
    00268   public:
    00269     ReplDiagSCMatrix(const RefSCDimension&, ReplSCMatrixKit*);
    00270     ~ReplDiagSCMatrix();
    00271
    00272     // implementations and overrides of virtual functions
    00273     void assign_val(double);
    00274     double get_element(int) const;
    00275     void set_element(int,double);
    00276     void accumulate_element(int,double);
    00277     void accumulate(const DiagSCMatrix*);
    00278     double invert_this();
    00279     double determ_this();
    00280     double trace();
    00281     void gen_invert_this();
    00282
    00283     void element_op(const Ref<SCElementOp>&);
    00284     void element_op(const Ref<SCElementOp2>&,
    00285                     DiagSCMatrix*);
    00286     void element_op(const Ref<SCElementOp3>&,
    00287                     DiagSCMatrix*,DiagSCMatrix*);
    00288     void vprint(const char* title=0,
    00289                 std::ostream& out=ExEnv::out0(), int =10) const;
    00290
    00291     // return a pointer to the data for fast access
    00292     double *get_data() { return matrix; }
    00293
    00294     Ref<SCMatrixSubblockIter> local_blocks(SCMatrixSubblockIter::Access);
    00295     Ref<SCMatrixSubblockIter> all_blocks(SCMatrixSubblockIter::Access);
    00296
    00297     Ref<ReplSCMatrixKit> skit();
    00298 };
    00299
    00300 }
    00301
    00302 #endif
    00303
    00304 // Local Variables:
    00305 // mode: c++
    00306 // c-file-style: "CLJ"
    00307 // End: