elemop.h
00001 //
00002 // elemop.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 #ifndef _math_scmat_elemop_h
00029 #define _math_scmat_elemop_h
00030
00031 #ifdef __GNUC__
00032 #pragma interface
00033 #endif
00034
00035 #include <util/state/state.h>
00036 #include <util/group/message.h>
00037
00038 namespace sc {
00039
00040 class SCMatrixBlock;
00041 class SCMatrixBlockIter;
00042 class SCMatrixRectBlock;
00043 class SCMatrixLTriBlock;
00044 class SCMatrixDiagBlock;
00045 class SCVectorSimpleBlock;
00046 class SCMatrixRectSubBlock;
00047 class SCMatrixLTriSubBlock;
00048 class SCMatrixDiagSubBlock;
00049 class SCVectorSimpleSubBlock;
00050
00051 class SCMatrix;
00052 class SymmSCMatrix;
00053 class DiagSCMatrix;
00054 class SCVector;
00055
00060 class SCElementOp: public SavableState {
00061 public:
00062 SCElementOp();
00063 SCElementOp(StateIn&s): SavableState(s) {}
00064 virtual ~SCElementOp();
00072 virtual int has_collect();
00073 virtual void defer_collect(int);
00074 virtual void collect(const Ref<MessageGrp>&);
00078 virtual int has_side_effects();
00079
00082 virtual void process(SCMatrixBlockIter&) = 0;
00083
00088 void process_base(SCMatrixBlock*block);
00089
00094 virtual void process_spec_rect(SCMatrixRectBlock*);
00095 virtual void process_spec_ltri(SCMatrixLTriBlock*);
00096 virtual void process_spec_diag(SCMatrixDiagBlock*);
00097 virtual void process_spec_vsimp(SCVectorSimpleBlock*);
00098 virtual void process_spec_rectsub(SCMatrixRectSubBlock*);
00099 virtual void process_spec_ltrisub(SCMatrixLTriSubBlock*);
00100 virtual void process_spec_diagsub(SCMatrixDiagSubBlock*);
00101 virtual void process_spec_vsimpsub(SCVectorSimpleSubBlock*);
00102 };
00103
00108 class SCElementOp2: public SavableState {
00109 public:
00110 SCElementOp2();
00111 SCElementOp2(StateIn&s): SavableState(s) {}
00112 virtual ~SCElementOp2();
00113 virtual int has_collect();
00114 virtual void defer_collect(int);
00115 virtual int has_side_effects();
00116 virtual int has_side_effects_in_arg();
00117 virtual void collect(const Ref<MessageGrp>&);
00118 virtual void process(SCMatrixBlockIter&,SCMatrixBlockIter&) = 0;
00119 void process_base(SCMatrixBlock*,SCMatrixBlock*);
00120 virtual void process_spec_rect(SCMatrixRectBlock*,SCMatrixRectBlock*);
00121 virtual void process_spec_ltri(SCMatrixLTriBlock*,SCMatrixLTriBlock*);
00122 virtual void process_spec_diag(SCMatrixDiagBlock*,SCMatrixDiagBlock*);
00123 virtual void process_spec_vsimp(SCVectorSimpleBlock*,SCVectorSimpleBlock*);
00124 };
00125
00130 class SCElementOp3: public SavableState {
00131 public:
00132 SCElementOp3();
00133 SCElementOp3(StateIn&s): SavableState(s) {}
00134 virtual ~SCElementOp3();
00135 virtual int has_collect();
00136 virtual void defer_collect(int);
00137 virtual int has_side_effects();
00138 virtual int has_side_effects_in_arg1();
00139 virtual int has_side_effects_in_arg2();
00140 virtual void collect(const Ref<MessageGrp>&);
00141 virtual void process(SCMatrixBlockIter&,
00142 SCMatrixBlockIter&,
00143 SCMatrixBlockIter&) = 0;
00144 void process_base(SCMatrixBlock*,SCMatrixBlock*,SCMatrixBlock*);
00145 virtual void process_spec_rect(SCMatrixRectBlock*,
00146 SCMatrixRectBlock*,
00147 SCMatrixRectBlock*);
00148 virtual void process_spec_ltri(SCMatrixLTriBlock*,
00149 SCMatrixLTriBlock*,
00150 SCMatrixLTriBlock*);
00151 virtual void process_spec_diag(SCMatrixDiagBlock*,
00152 SCMatrixDiagBlock*,
00153 SCMatrixDiagBlock*);
00154 virtual void process_spec_vsimp(SCVectorSimpleBlock*,
00155 SCVectorSimpleBlock*,
00156 SCVectorSimpleBlock*);
00157 };
00158
00159 class SCElementScalarProduct: public SCElementOp2 {
00160 private:
00161 int deferred_;
00162 double product;
00163 public:
00164 SCElementScalarProduct();
00165 SCElementScalarProduct(StateIn&);
00166 ~SCElementScalarProduct();
00167 void save_data_state(StateOut&);
00168 void process(SCMatrixBlockIter&,SCMatrixBlockIter&);
00169 int has_collect();
00170 void defer_collect(int);
00171 void collect(const Ref<MessageGrp>&);
00172 double result();
00173 void init() { product = 0.0; }
00174 };
00175
00176
00177 class SCDestructiveElementProduct: public SCElementOp2 {
00178 public:
00179 SCDestructiveElementProduct();
00180 SCDestructiveElementProduct(StateIn&);
00181 ~SCDestructiveElementProduct();
00182 int has_side_effects();
00183 void save_data_state(StateOut&);
00184 void process(SCMatrixBlockIter&,SCMatrixBlockIter&);
00185 };
00186
00187 class SCElementScale: public SCElementOp {
00188 private:
00189 double scale;
00190 public:
00191 SCElementScale(double a);
00192 SCElementScale(StateIn&);
00193 ~SCElementScale();
00194 int has_side_effects();
00195 void save_data_state(StateOut&);
00196 void process(SCMatrixBlockIter&);
00197 };
00198
00199 class SCElementRandomize: public SCElementOp {
00200 private:
00201 double assign;
00202 public:
00203 SCElementRandomize();
00204 SCElementRandomize(StateIn&);
00205 ~SCElementRandomize();
00206 int has_side_effects();
00207 void save_data_state(StateOut&);
00208 void process(SCMatrixBlockIter&);
00209 };
00210
00211 class SCElementAssign: public SCElementOp {
00212 private:
00213 double assign;
00214 public:
00215 SCElementAssign(double a);
00216 SCElementAssign(StateIn&);
00217 ~SCElementAssign();
00218 int has_side_effects();
00219 void save_data_state(StateOut&);
00220 void process(SCMatrixBlockIter&);
00221 };
00222
00223 class SCElementSquareRoot: public SCElementOp {
00224 public:
00225 SCElementSquareRoot();
00226 SCElementSquareRoot(double a);
00227 SCElementSquareRoot(StateIn&);
00228 ~SCElementSquareRoot();
00229 int has_side_effects();
00230 void save_data_state(StateOut&);
00231 void process(SCMatrixBlockIter&);
00232 };
00233
00234 class SCElementInvert: public SCElementOp {
00235 private:
00236 double threshold_;
00237 int nbelowthreshold_;
00238 int deferred_;
00239 public:
00240 SCElementInvert(double threshold = 0.0);
00241 SCElementInvert(StateIn&);
00242 ~SCElementInvert();
00243 int has_side_effects();
00244 void save_data_state(StateOut&);
00245 void process(SCMatrixBlockIter&);
00246 int has_collect();
00247 void defer_collect(int);
00248 void collect(const Ref<MessageGrp>&);
00249 int result() { return nbelowthreshold_; }
00250 };
00251
00252
00253 class SCElementScaleDiagonal: public SCElementOp {
00254 private:
00255 double scale_diagonal;
00256 public:
00257 SCElementScaleDiagonal(double a);
00258 SCElementScaleDiagonal(StateIn&);
00259 ~SCElementScaleDiagonal();
00260 int has_side_effects();
00261 void save_data_state(StateOut&);
00262 void process(SCMatrixBlockIter&);
00263 };
00264
00265 class SCElementShiftDiagonal: public SCElementOp {
00266 private:
00267 double shift_diagonal;
00268 public:
00269 SCElementShiftDiagonal(double a);
00270 SCElementShiftDiagonal(StateIn&);
00271 ~SCElementShiftDiagonal();
00272 int has_side_effects();
00273 void save_data_state(StateOut&);
00274 void process(SCMatrixBlockIter&);
00275 };
00276
00277 class SCElementMaxAbs: public SCElementOp {
00278 private:
00279 int deferred_;
00280 double r;
00281 public:
00282 SCElementMaxAbs();
00283 SCElementMaxAbs(StateIn&);
00284 ~SCElementMaxAbs();
00285 void save_data_state(StateOut&);
00286 void process(SCMatrixBlockIter&);
00287 int has_collect();
00288 void defer_collect(int);
00289 void collect(const Ref<MessageGrp>&);
00290 double result();
00291 };
00292
00293
00294 class SCElementMinAbs: public SCElementOp {
00295 private:
00296 int deferred_;
00297 double r;
00298 public:
00299 // rinit must be greater than the magnitude of the smallest element
00300 SCElementMinAbs(double rinit);
00301 SCElementMinAbs(StateIn&);
00302 ~SCElementMinAbs();
00303 void save_data_state(StateOut&);
00304 void process(SCMatrixBlockIter&);
00305 int has_collect();
00306 void defer_collect(int);
00307 void collect(const Ref<MessageGrp>&);
00308 double result();
00309 };
00310
00311
00312 class SCElementSumAbs: public SCElementOp {
00313 private:
00314 int deferred_;
00315 double r;
00316 public:
00317 SCElementSumAbs();
00318 SCElementSumAbs(StateIn&);
00319 ~SCElementSumAbs();
00320 void save_data_state(StateOut&);
00321 void process(SCMatrixBlockIter&);
00322 int has_collect();
00323 void defer_collect(int);
00324 void collect(const Ref<MessageGrp>&);
00325 double result();
00326 void init() { r = 0.0; }
00327 };
00328
00329
00330 class SCElementDot: public SCElementOp {
00331 private:
00332 double** avects;
00333 double** bvects;
00334 int length;
00335 public:
00336 SCElementDot(StateIn&);
00337 void save_data_state(StateOut&);
00338 SCElementDot(double**a, double**b, int length);
00339 void process(SCMatrixBlockIter&);
00340 int has_side_effects();
00341 };
00342
00343 class SCElementAccumulateSCMatrix: public SCElementOp {
00344 private:
00345 SCMatrix *m;
00346 public:
00347 SCElementAccumulateSCMatrix(SCMatrix *);
00348 int has_side_effects();
00349 void process(SCMatrixBlockIter&);
00350 };
00351
00352 class SCElementAccumulateSymmSCMatrix: public SCElementOp {
00353 private:
00354 SymmSCMatrix *m;
00355 public:
00356 SCElementAccumulateSymmSCMatrix(SymmSCMatrix *);
00357 int has_side_effects();
00358 void process(SCMatrixBlockIter&);
00359 };
00360
00361 class SCElementAccumulateDiagSCMatrix: public SCElementOp {
00362 private:
00363 DiagSCMatrix *m;
00364 public:
00365 SCElementAccumulateDiagSCMatrix(DiagSCMatrix *);
00366 int has_side_effects();
00367 void process(SCMatrixBlockIter&);
00368 };
00369
00370 class SCElementAccumulateSCVector: public SCElementOp {
00371 private:
00372 SCVector *m;
00373 public:
00374 SCElementAccumulateSCVector(SCVector *);
00375 int has_side_effects();
00376 void process(SCMatrixBlockIter&);
00377 };
00378
00379 }
00380
00381 #endif
00382
00383 // Local Variables:
00384 // mode: c++
00385 // c-file-style: "CLJ"
00386 // End:
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