| 1 | // | 
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| 2 | // repl.h | 
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| 3 | // | 
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| 4 | // Copyright (C) 1996 Limit Point Systems, Inc. | 
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| 5 | // | 
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| 6 | // Author: Curtis Janssen <cljanss@limitpt.com> | 
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| 7 | // Maintainer: LPS | 
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| 8 | // | 
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| 9 | // This file is part of the SC Toolkit. | 
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| 10 | // | 
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| 11 | // The SC Toolkit is free software; you can redistribute it and/or modify | 
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| 12 | // it under the terms of the GNU Library General Public License as published by | 
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| 13 | // the Free Software Foundation; either version 2, or (at your option) | 
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| 14 | // any later version. | 
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| 15 | // | 
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| 16 | // The SC Toolkit is distributed in the hope that it will be useful, | 
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| 17 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 18 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 19 | // GNU Library General Public License for more details. | 
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| 20 | // | 
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| 21 | // You should have received a copy of the GNU Library General Public License | 
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| 22 | // along with the SC Toolkit; see the file COPYING.LIB.  If not, write to | 
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| 23 | // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | 
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| 24 | // | 
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| 25 | // The U.S. Government is granted a limited license as per AL 91-7. | 
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| 26 | // | 
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| 27 |  | 
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| 28 | #ifdef __GNUC__ | 
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| 29 | #pragma interface | 
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| 30 | #endif | 
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| 31 |  | 
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| 32 | #ifndef _math_scmat_repl_h | 
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| 33 | #define _math_scmat_repl_h | 
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| 34 |  | 
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| 35 | #include <util/group/message.h> | 
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| 36 |  | 
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| 37 | #include <math/scmat/block.h> | 
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| 38 | #include <math/scmat/matrix.h> | 
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| 39 | #include <math/scmat/abstract.h> | 
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| 40 |  | 
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| 41 | namespace sc { | 
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| 42 |  | 
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| 43 | /** The ReplSCMatrixKit produces matrices that work in a many processor | 
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| 44 | environment.  A copy of the entire matrix is stored on each node. | 
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| 45 | */ | 
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| 46 | class ReplSCMatrixKit: public SCMatrixKit { | 
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| 47 | public: | 
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| 48 | ReplSCMatrixKit(); | 
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| 49 | ReplSCMatrixKit(const Ref<KeyVal>&); | 
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| 50 | ~ReplSCMatrixKit(); | 
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| 51 | SCMatrix* matrix(const RefSCDimension&,const RefSCDimension&); | 
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| 52 | SymmSCMatrix* symmmatrix(const RefSCDimension&); | 
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| 53 | DiagSCMatrix* diagmatrix(const RefSCDimension&); | 
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| 54 | SCVector* vector(const RefSCDimension&); | 
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| 55 | }; | 
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| 56 |  | 
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| 57 |  | 
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| 58 | class ReplSCMatrixListSubblockIter: public SCMatrixListSubblockIter { | 
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| 59 | protected: | 
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| 60 | Ref<MessageGrp> grp_; | 
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| 61 | double *data_; | 
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| 62 | int ndata_; | 
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| 63 | public: | 
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| 64 | ReplSCMatrixListSubblockIter(Access, | 
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| 65 | const Ref<SCMatrixBlockList> &list, | 
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| 66 | const Ref<MessageGrp> &grp, | 
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| 67 | double *data, int ndata); | 
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| 68 | ~ReplSCMatrixListSubblockIter(); | 
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| 69 | }; | 
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| 70 |  | 
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| 71 | class ReplSCVector: public SCVector { | 
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| 72 | friend class ReplSCMatrix; | 
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| 73 | friend class ReplSymmSCMatrix; | 
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| 74 | friend class ReplDiagSCMatrix; | 
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| 75 | protected: | 
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| 76 | Ref<SCMatrixBlockList> blocklist; | 
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| 77 | double* vector; | 
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| 78 | void init_blocklist(); | 
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| 79 | void before_elemop(); | 
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| 80 | void after_elemop(); | 
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| 81 | public: | 
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| 82 | ReplSCVector(const RefSCDimension&,ReplSCMatrixKit*); | 
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| 83 | ~ReplSCVector(); | 
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| 84 | void assign_val(double); | 
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| 85 | void assign_v(SCVector*); | 
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| 86 | void assign_p(const double*); | 
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| 87 |  | 
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| 88 | void set_element(int,double); | 
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| 89 | void accumulate_element(int,double); | 
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| 90 | double get_element(int) const; | 
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| 91 | void accumulate_product_sv(SymmSCMatrix*,SCVector*); | 
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| 92 | void accumulate_product_rv(SCMatrix*,SCVector*); | 
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| 93 | void accumulate(const SCVector*); | 
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| 94 | void accumulate(const SCMatrix*); | 
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| 95 | double scalar_product(SCVector*); | 
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| 96 | void element_op(const Ref<SCElementOp>&); | 
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| 97 | void element_op(const Ref<SCElementOp2>&, | 
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| 98 | SCVector*); | 
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| 99 | void element_op(const Ref<SCElementOp3>&, | 
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| 100 | SCVector*,SCVector*); | 
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| 101 | void vprint(const char* title=0, | 
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| 102 | std::ostream& out=ExEnv::out0(), int =10) const; | 
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| 103 |  | 
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| 104 | // return a pointer to the data for fast access | 
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| 105 | double *get_data() { return vector; } | 
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| 106 |  | 
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| 107 | Ref<SCMatrixSubblockIter> local_blocks(SCMatrixSubblockIter::Access); | 
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| 108 | Ref<SCMatrixSubblockIter> all_blocks(SCMatrixSubblockIter::Access); | 
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| 109 |  | 
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| 110 | Ref<ReplSCMatrixKit> skit(); | 
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| 111 | }; | 
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| 112 |  | 
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| 113 | class ReplSCMatrix: public SCMatrix { | 
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| 114 | friend class ReplSymmSCMatrix; | 
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| 115 | friend class ReplDiagSCMatrix; | 
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| 116 | friend class ReplSCVector; | 
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| 117 | protected: | 
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| 118 | Ref<SCMatrixBlockList> blocklist; | 
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| 119 | double* matrix; | 
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| 120 | double** rows; | 
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| 121 | protected: | 
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| 122 | // utility functions | 
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| 123 | int compute_offset(int,int) const; | 
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| 124 | void init_blocklist(); | 
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| 125 |  | 
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| 126 | void before_elemop(); | 
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| 127 | void after_elemop(); | 
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| 128 | public: | 
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| 129 | ReplSCMatrix(const RefSCDimension&,const RefSCDimension&, | 
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| 130 | ReplSCMatrixKit*); | 
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| 131 | ~ReplSCMatrix(); | 
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| 132 |  | 
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| 133 | // implementations and overrides of virtual functions | 
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| 134 | void assign_val(double); | 
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| 135 | double get_element(int,int) const; | 
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| 136 | void set_element(int,int,double); | 
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| 137 | void accumulate_element(int,int,double); | 
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| 138 | SCMatrix * get_subblock(int,int,int,int); | 
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| 139 | void assign_subblock(SCMatrix*, int,int,int,int,int=0,int=0); | 
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| 140 | void accumulate_subblock(SCMatrix*, int,int,int,int,int=0,int=0); | 
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| 141 | SCVector * get_row(int i); | 
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| 142 | SCVector * get_column(int i); | 
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| 143 | void assign_row(SCVector *v, int i); | 
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| 144 | void assign_column(SCVector *v, int i); | 
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| 145 | void accumulate_row(SCVector *v, int i); | 
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| 146 | void accumulate_column(SCVector *v, int i); | 
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| 147 |  | 
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| 148 | void accumulate_outer_product(SCVector*,SCVector*); | 
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| 149 | void accumulate_product_rr(SCMatrix*,SCMatrix*); | 
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| 150 | void accumulate_product_rs(SCMatrix*,SymmSCMatrix*); | 
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| 151 | void accumulate_product_rd(SCMatrix*,DiagSCMatrix*); | 
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| 152 | void accumulate(const SCMatrix*); | 
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| 153 | void accumulate(const SymmSCMatrix*); | 
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| 154 | void accumulate(const DiagSCMatrix*); | 
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| 155 | void accumulate(const SCVector*); | 
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| 156 | void transpose_this(); | 
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| 157 | double invert_this(); | 
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| 158 | void svd_this(SCMatrix *U, DiagSCMatrix *sigma, SCMatrix *V); | 
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| 159 | double solve_this(SCVector*); | 
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| 160 | double determ_this(); | 
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| 161 | double trace(); | 
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| 162 | void schmidt_orthog(SymmSCMatrix*,int); | 
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| 163 | int schmidt_orthog_tol(SymmSCMatrix*, double tol, double *res=0); | 
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| 164 | void element_op(const Ref<SCElementOp>&); | 
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| 165 | void element_op(const Ref<SCElementOp2>&, | 
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| 166 | SCMatrix*); | 
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| 167 | void element_op(const Ref<SCElementOp3>&, | 
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| 168 | SCMatrix*,SCMatrix*); | 
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| 169 | void vprint(const char* title=0, | 
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| 170 | std::ostream& out=ExEnv::out0(), int =10) const; | 
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| 171 |  | 
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| 172 | // return a pointer to the data for fast access | 
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| 173 | double *get_data() { return matrix; } | 
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| 174 | double **get_rows() { return rows; } | 
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| 175 |  | 
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| 176 | Ref<SCMatrixSubblockIter> local_blocks(SCMatrixSubblockIter::Access); | 
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| 177 | Ref<SCMatrixSubblockIter> all_blocks(SCMatrixSubblockIter::Access); | 
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| 178 |  | 
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| 179 | Ref<ReplSCMatrixKit> skit(); | 
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| 180 | }; | 
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| 181 |  | 
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| 182 | class ReplSymmSCMatrix: public SymmSCMatrix { | 
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| 183 | friend class ReplSCMatrix; | 
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| 184 | friend class ReplDiagSCMatrix; | 
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| 185 | friend class ReplSCVector; | 
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| 186 | protected: | 
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| 187 | Ref<SCMatrixBlockList> blocklist; | 
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| 188 | double* matrix; | 
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| 189 | double** rows; | 
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| 190 | protected: | 
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| 191 | // utility functions | 
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| 192 | int compute_offset(int,int) const; | 
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| 193 | void init_blocklist(); | 
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| 194 |  | 
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| 195 | void before_elemop(); | 
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| 196 | void after_elemop(); | 
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| 197 | public: | 
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| 198 | ReplSymmSCMatrix(const RefSCDimension&, ReplSCMatrixKit*); | 
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| 199 | ~ReplSymmSCMatrix(); | 
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| 200 |  | 
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| 201 | // implementations and overrides of virtual functions | 
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| 202 | void assign_val(double); | 
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| 203 | void assign_s(SymmSCMatrix*); | 
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| 204 | void assign_p(const double*); | 
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| 205 | void assign_pp(const double**); | 
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| 206 | double get_element(int,int) const; | 
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| 207 | void set_element(int,int,double); | 
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| 208 | void accumulate_element(int,int,double); | 
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| 209 | void scale(double); | 
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| 210 |  | 
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| 211 | SCMatrix * get_subblock(int,int,int,int); | 
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| 212 | SymmSCMatrix * get_subblock(int,int); | 
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| 213 | void assign_subblock(SCMatrix*, int,int,int,int); | 
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| 214 | void assign_subblock(SymmSCMatrix*, int,int); | 
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| 215 | void accumulate_subblock(SCMatrix*, int,int,int,int); | 
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| 216 | void accumulate_subblock(SymmSCMatrix*, int,int); | 
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| 217 | SCVector * get_row(int i); | 
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| 218 | void assign_row(SCVector *v, int i); | 
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| 219 | void accumulate_row(SCVector *v, int i); | 
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| 220 |  | 
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| 221 | void accumulate_product_rr(SCMatrix*,SCMatrix*); | 
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| 222 | void accumulate(const SymmSCMatrix*); | 
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| 223 | double invert_this(); | 
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| 224 | double solve_this(SCVector*); | 
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| 225 | double trace(); | 
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| 226 | double determ_this(); | 
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| 227 | void gen_invert_this(); | 
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| 228 |  | 
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| 229 | double scalar_product(SCVector*); | 
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| 230 | void diagonalize(DiagSCMatrix*,SCMatrix*); | 
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| 231 | void accumulate_symmetric_outer_product(SCVector*); | 
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| 232 | void accumulate_symmetric_product(SCMatrix*); | 
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| 233 | void accumulate_symmetric_sum(SCMatrix*); | 
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| 234 | void accumulate_transform(SCMatrix*,SymmSCMatrix*, | 
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| 235 | SCMatrix::Transform = SCMatrix::NormalTransform); | 
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| 236 | void accumulate_transform(SCMatrix*,DiagSCMatrix*, | 
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| 237 | SCMatrix::Transform = SCMatrix::NormalTransform); | 
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| 238 | void accumulate_transform(SymmSCMatrix*,SymmSCMatrix*); | 
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| 239 | void element_op(const Ref<SCElementOp>&); | 
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| 240 | void element_op(const Ref<SCElementOp2>&, | 
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| 241 | SymmSCMatrix*); | 
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| 242 | void element_op(const Ref<SCElementOp3>&, | 
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| 243 | SymmSCMatrix*,SymmSCMatrix*); | 
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| 244 | void vprint(const char* title=0, | 
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| 245 | std::ostream& out=ExEnv::out0(), int =10) const; | 
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| 246 |  | 
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| 247 | // return a pointer to the data for fast access | 
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| 248 | double *get_data() { return matrix; } | 
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| 249 | double **get_rows() { return rows; } | 
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| 250 |  | 
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| 251 | Ref<SCMatrixSubblockIter> local_blocks(SCMatrixSubblockIter::Access); | 
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| 252 | Ref<SCMatrixSubblockIter> all_blocks(SCMatrixSubblockIter::Access); | 
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| 253 |  | 
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| 254 | Ref<ReplSCMatrixKit> skit(); | 
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| 255 | }; | 
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| 256 |  | 
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| 257 | class ReplDiagSCMatrix: public DiagSCMatrix { | 
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| 258 | friend class ReplSCMatrix; | 
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| 259 | friend class ReplSymmSCMatrix; | 
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| 260 | friend class ReplSCVector; | 
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| 261 | protected: | 
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| 262 | Ref<SCMatrixBlockList> blocklist; | 
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| 263 | void init_blocklist(); | 
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| 264 | double* matrix; | 
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| 265 |  | 
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| 266 | void before_elemop(); | 
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| 267 | void after_elemop(); | 
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| 268 | public: | 
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| 269 | ReplDiagSCMatrix(const RefSCDimension&, ReplSCMatrixKit*); | 
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| 270 | ~ReplDiagSCMatrix(); | 
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| 271 |  | 
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| 272 | // implementations and overrides of virtual functions | 
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| 273 | void assign_val(double); | 
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| 274 | double get_element(int) const; | 
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| 275 | void set_element(int,double); | 
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| 276 | void accumulate_element(int,double); | 
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| 277 | void accumulate(const DiagSCMatrix*); | 
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| 278 | double invert_this(); | 
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| 279 | double determ_this(); | 
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| 280 | double trace(); | 
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| 281 | void gen_invert_this(); | 
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| 282 |  | 
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| 283 | void element_op(const Ref<SCElementOp>&); | 
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| 284 | void element_op(const Ref<SCElementOp2>&, | 
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| 285 | DiagSCMatrix*); | 
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| 286 | void element_op(const Ref<SCElementOp3>&, | 
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| 287 | DiagSCMatrix*,DiagSCMatrix*); | 
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| 288 | void vprint(const char* title=0, | 
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| 289 | std::ostream& out=ExEnv::out0(), int =10) const; | 
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| 290 |  | 
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| 291 | // return a pointer to the data for fast access | 
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| 292 | double *get_data() { return matrix; } | 
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| 293 |  | 
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| 294 | Ref<SCMatrixSubblockIter> local_blocks(SCMatrixSubblockIter::Access); | 
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| 295 | Ref<SCMatrixSubblockIter> all_blocks(SCMatrixSubblockIter::Access); | 
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| 296 |  | 
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| 297 | Ref<ReplSCMatrixKit> skit(); | 
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| 298 | }; | 
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| 299 |  | 
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| 300 | } | 
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| 301 |  | 
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| 302 | #endif | 
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| 303 |  | 
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| 304 | // Local Variables: | 
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| 305 | // mode: c++ | 
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| 306 | // c-file-style: "CLJ" | 
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| 307 | // End: | 
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