| 1 | /* -*- mode: C++ -*- */ |
|---|
| 2 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 3 | // FILE : graphtools.tol |
|---|
| 4 | // PURPOSE: Defines NameBlock GraphTools |
|---|
| 5 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 6 | |
|---|
| 7 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 8 | NameBlock GraphTools = |
|---|
| 9 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 10 | [[ |
|---|
| 11 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 12 | Text _.autodoc.member.Append.Indexed = "Adds and index a new element to a " |
|---|
| 13 | "set and returns 0 if itŽs all right. If an element with given name exists " |
|---|
| 14 | "already then returns its index, else returns 0"; |
|---|
| 15 | Real Append.Indexed(Set set, Anything newElement, Text name) |
|---|
| 16 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 17 | { |
|---|
| 18 | Real idx = FindIndexByName(set, name ); |
|---|
| 19 | If(idx != 0, |
|---|
| 20 | { |
|---|
| 21 | WriteLn("[GraphTools::Append.Indexed] Cannot add an existant element "+ |
|---|
| 22 | Name(set)+"["<<idx+"] with name "+ name,"E"); |
|---|
| 23 | 0 |
|---|
| 24 | }, |
|---|
| 25 | { |
|---|
| 26 | Set aux = [[ Copy(newElement) ]]; |
|---|
| 27 | Anything PutName(name, aux[1]); |
|---|
| 28 | Set Append(set, aux, True); |
|---|
| 29 | idx |
|---|
| 30 | }) |
|---|
| 31 | }; |
|---|
| 32 | |
|---|
| 33 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 34 | Class @Feature.Abstract |
|---|
| 35 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 36 | { |
|---|
| 37 | Static Text _.autodoc.description = "Class for handling with abstract " |
|---|
| 38 | "features of arbitrary entities, numerical or not, that will be stored in " |
|---|
| 39 | "an external matrix with a row for each entity."; |
|---|
| 40 | //The name of the feature |
|---|
| 41 | Text _.name; |
|---|
| 42 | //The number of the feature in the full set of features |
|---|
| 43 | Real _.position; |
|---|
| 44 | |
|---|
| 45 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 46 | Static Text _.autodoc.member.get = "Returns the stored value corresponding " |
|---|
| 47 | "to this feature related to an individual entity."; |
|---|
| 48 | Anything get(Matrix store, Real entity) |
|---|
| 49 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 50 | }; |
|---|
| 51 | |
|---|
| 52 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 53 | Class @Feature.Numeric : @Feature.Abstract |
|---|
| 54 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 55 | { |
|---|
| 56 | Static Text _.autodoc.description = "Class for handling with numerical " |
|---|
| 57 | "numerical features of arbitrary entities that will be stored in an " |
|---|
| 58 | "external matrix with a row for each entity."; |
|---|
| 59 | |
|---|
| 60 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 61 | Static Text _.autodoc.member.New = "Creates a new instance of " |
|---|
| 62 | "Class @Feature.Numeric"; |
|---|
| 63 | Static @Feature.Numeric New(Text name, Real position) |
|---|
| 64 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 65 | { |
|---|
| 66 | @Feature.Numeric aux = |
|---|
| 67 | [[ |
|---|
| 68 | Text _.name = name; |
|---|
| 69 | Real _.position = position |
|---|
| 70 | ]] |
|---|
| 71 | }; |
|---|
| 72 | |
|---|
| 73 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 74 | Anything get(Matrix store, Real entity) |
|---|
| 75 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 76 | { |
|---|
| 77 | MatDat(store, entity, _.position) |
|---|
| 78 | } |
|---|
| 79 | }; |
|---|
| 80 | |
|---|
| 81 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 82 | Class @Feature.NonNumeric : @Feature.Abstract |
|---|
| 83 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 84 | { |
|---|
| 85 | Static Text _.autodoc.description = "Class for handling with numerical " |
|---|
| 86 | "numerical features of arbitrary entities that will be stored in an " |
|---|
| 87 | "external matrix with a row for each entity. Here the stored value is the " |
|---|
| 88 | "index of the feature stored in an arbitrary domain."; |
|---|
| 89 | |
|---|
| 90 | //The set of valid values for this feature indexed by name |
|---|
| 91 | Set _.domain; |
|---|
| 92 | |
|---|
| 93 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 94 | Static Text _.autodoc.member.New = "Creates a new instance of " |
|---|
| 95 | "Class @Feature.NonNumeric"; |
|---|
| 96 | Static @Feature.NonNumeric New(Text name, Real position, Set domain) |
|---|
| 97 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 98 | { |
|---|
| 99 | @Feature.NonNumeric aux = |
|---|
| 100 | [[ |
|---|
| 101 | Text _.name = name; |
|---|
| 102 | Real _.position = position; |
|---|
| 103 | Set _.domain = domain |
|---|
| 104 | ]]; |
|---|
| 105 | Real SetIndexByName(aux::_.domain); |
|---|
| 106 | aux |
|---|
| 107 | }; |
|---|
| 108 | |
|---|
| 109 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 110 | Anything get(Matrix store, Real entity) |
|---|
| 111 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 112 | { |
|---|
| 113 | Real idx = MatDat(store, entity, _.position); |
|---|
| 114 | _.domain[idx] |
|---|
| 115 | } |
|---|
| 116 | |
|---|
| 117 | }; |
|---|
| 118 | |
|---|
| 119 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 120 | Class @FeatureSet |
|---|
| 121 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 122 | { |
|---|
| 123 | //Stores and index by name a set of instances od @Feature.Abstract |
|---|
| 124 | Set _.feature = Copy(Empty); |
|---|
| 125 | //In each row of this matrix are stored the values or indexes of features |
|---|
| 126 | //related to an individual entity |
|---|
| 127 | Matrix _.data = Rand(0,0,0,0); |
|---|
| 128 | |
|---|
| 129 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 130 | Static Text _.autodoc.member.New = "Creates a new instance of " |
|---|
| 131 | "Class @FeatureSet"; |
|---|
| 132 | Static @FeatureSet New(Real void) |
|---|
| 133 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 134 | { |
|---|
| 135 | @FeatureSet aux |
|---|
| 136 | }; |
|---|
| 137 | |
|---|
| 138 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 139 | Static Text _.autodoc.member.add.feature.numeric = |
|---|
| 140 | "Adds a new numerical feature"; |
|---|
| 141 | Real add.feature.numeric(Text name) |
|---|
| 142 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 143 | { |
|---|
| 144 | GraphTools::Append.Indexed( |
|---|
| 145 | _.feature, |
|---|
| 146 | @Feature.Numeric::New(name, Card(_.feature)+1), |
|---|
| 147 | name) |
|---|
| 148 | }; |
|---|
| 149 | |
|---|
| 150 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 151 | Static Text _.autodoc.member.add.feature.nonnumeric= |
|---|
| 152 | "Adds a new non numerical feature"; |
|---|
| 153 | Real add.feature.nonnumeric(Text name, Set domain) |
|---|
| 154 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 155 | { |
|---|
| 156 | GraphTools::Append.Indexed( |
|---|
| 157 | _.feature, |
|---|
| 158 | @Feature.NonNumeric::New(name, Card(_.feature)+1, domain), |
|---|
| 159 | name) |
|---|
| 160 | }; |
|---|
| 161 | |
|---|
| 162 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 163 | Text _.autodoc.member.feature.index = "Returns the index of a feature or 0 " |
|---|
| 164 | "if it not exists"; |
|---|
| 165 | Real feature.index(Text name) |
|---|
| 166 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 167 | { |
|---|
| 168 | FindIndexByName(_.feature, name ) |
|---|
| 169 | }; |
|---|
| 170 | |
|---|
| 171 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 172 | Text _.autodoc.member.get = "Returns the value of a feature for an entity"; |
|---|
| 173 | Anything get(Real entity, |
|---|
| 174 | Anything feature) //Real position or Text name |
|---|
| 175 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 176 | { |
|---|
| 177 | @Feature.Abstract f = _.feature[feature]; |
|---|
| 178 | f::get(_.data, entity) |
|---|
| 179 | }; |
|---|
| 180 | |
|---|
| 181 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 182 | Text _.autodoc.member.get.all = "Returns a set with the values of all " |
|---|
| 183 | "features for an entity"; |
|---|
| 184 | Set get.all(Real entity) |
|---|
| 185 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 186 | { |
|---|
| 187 | EvalSet(_.feature, Anything get.all.cycle(@FeatureSet f) |
|---|
| 188 | { |
|---|
| 189 | f::get(_.data, entity) |
|---|
| 190 | }) |
|---|
| 191 | } |
|---|
| 192 | |
|---|
| 193 | }; |
|---|
| 194 | |
|---|
| 195 | |
|---|
| 196 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 197 | Class @Graph |
|---|
| 198 | ////////////////////////////////////////////////////////////////////////////// |
|---|
| 199 | { |
|---|
| 200 | Text _.autodoc.description = "Class for handling with generic indexed by " |
|---|
| 201 | "name graphs in TOL. In abstract, a graph is a pair of sets \n" |
|---|
| 202 | " V : a finite set of vertices \n" |
|---|
| 203 | " E : a finite set of edges relating an input vertex with an output \n" |
|---|
| 204 | "Each vertex has a set of features related with the system\n" |
|---|
| 205 | "Each edge also has its own set of features.\n"; |
|---|
| 206 | |
|---|
| 207 | //The identifier of the graph |
|---|
| 208 | Text _.name; |
|---|
| 209 | //Indicates if the graph is directed or symmetric |
|---|
| 210 | Real _.directed; |
|---|
| 211 | //Features of vertices. First feature must be the identifier of vertices |
|---|
| 212 | @FeatureSet _.vertex = @FeatureSet::New(?); |
|---|
| 213 | //Number of vertices |
|---|
| 214 | Real _.vertex.num = 0; |
|---|
| 215 | //Features of edges. First two features must be input and output vertex |
|---|
| 216 | @FeatureSet _.edge = @FeatureSet::New(?); |
|---|
| 217 | //Number of edges |
|---|
| 218 | Real _.edge.num = 0; |
|---|
| 219 | //Sparse matrix storing index of edge for each cell (out,in) |
|---|
| 220 | VMatrix _.edge.map = Rand(0,0,0,0); |
|---|
| 221 | VMatrix _.edge.map.rep = Rand(0,0,0,0); |
|---|
| 222 | Real _.edge.check.rep = ?; |
|---|
| 223 | |
|---|
| 224 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 225 | Static Text _.autodoc.member.New = "Creates a new instance of " |
|---|
| 226 | "Class @Graph"; |
|---|
| 227 | Static @Graph New(Text name, Real directed) |
|---|
| 228 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 229 | { |
|---|
| 230 | @Graph aux = |
|---|
| 231 | [[ |
|---|
| 232 | Text _.name = name; |
|---|
| 233 | Real _.directed = directed |
|---|
| 234 | ]] |
|---|
| 235 | }; |
|---|
| 236 | |
|---|
| 237 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 238 | Real initialize(Set vertex.names) |
|---|
| 239 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 240 | { |
|---|
| 241 | Real _.vertex.num := Card(vertex.names); |
|---|
| 242 | Set For(1,_.vertex.num, Real(Real k) |
|---|
| 243 | { |
|---|
| 244 | Text PutName(vertex.names[k], vertex.names[k]); |
|---|
| 245 | k |
|---|
| 246 | }); |
|---|
| 247 | Real _.vertex::add.feature.nonnumeric("Identifier", vertex.names); |
|---|
| 248 | Matrix _.vertex::_.data := DifEq(1/(1-B),Rand(_.vertex.num,1,1,1)); |
|---|
| 249 | Real _.edge::add.feature.numeric("Output"); |
|---|
| 250 | Real _.edge::add.feature.numeric("Input"); |
|---|
| 251 | True |
|---|
| 252 | }; |
|---|
| 253 | |
|---|
| 254 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 255 | Text _.autodoc.member.edge.build = ""; |
|---|
| 256 | Real edge.build(Matrix data) |
|---|
| 257 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 258 | { |
|---|
| 259 | Real _.edge.num := Rows(data); |
|---|
| 260 | Matrix out_ = SubCol(data,[[1]]); |
|---|
| 261 | Matrix in_ = SubCol(data,[[2]]); |
|---|
| 262 | Matrix out = If(_.directed, out_, Min(in_, out_)); |
|---|
| 263 | Matrix in = If(_.directed, in_, Max(in_, out_)); |
|---|
| 264 | Matrix _.edge::_.data := out | in | SubCol(data,Range(3,Columns(data),1)); |
|---|
| 265 | Matrix idx = DifEq(1/(1-B),Rand(_.edge.num,1,1,1)); |
|---|
| 266 | VMatrix triplet = Triplet(out|in|idx,_.vertex.num,_.vertex.num); |
|---|
| 267 | VMatrix _.edge.map := Convert(triplet,"Cholmod.R.Sparse"); |
|---|
| 268 | Matrix idx.rep = Rand(_.edge.num,1,1,1); |
|---|
| 269 | VMatrix triplet.rep = Triplet(out|in|idx.rep,_.vertex.num,_.vertex.num); |
|---|
| 270 | VMatrix _.edge.map.rep := Convert(triplet.rep,"Cholmod.R.Sparse"); |
|---|
| 271 | Real _.edge.check.rep := VMatMax(_.edge.map.rep)>1; |
|---|
| 272 | If(_.edge.check.rep, |
|---|
| 273 | { |
|---|
| 274 | WriteLn("[GraphTools::@Graph "+_.name+"::edge.build()] "+ |
|---|
| 275 | "There are repeated edges","W") |
|---|
| 276 | }); |
|---|
| 277 | True |
|---|
| 278 | }; |
|---|
| 279 | |
|---|
| 280 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 281 | Text _.autodoc.member.get.vertex.names = "Returns the names of all " |
|---|
| 282 | "vertices"; |
|---|
| 283 | Set get.vertex.names(Real void) |
|---|
| 284 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 285 | { |
|---|
| 286 | ((_.vertex::_.feature)[1])::_.domain |
|---|
| 287 | }; |
|---|
| 288 | |
|---|
| 289 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 290 | Text _.autodoc.member.get.vertex.name = "Returns the name of one " |
|---|
| 291 | "vertex"; |
|---|
| 292 | Text get.vertex.name(Real idx) |
|---|
| 293 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 294 | { |
|---|
| 295 | (((_.vertex::_.feature)[1])::_.domain)[idx] |
|---|
| 296 | }; |
|---|
| 297 | |
|---|
| 298 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 299 | Text _.autodoc.member.get.vertex.index = "Returns the index of a vertex or 0 " |
|---|
| 300 | "if it not exists"; |
|---|
| 301 | Real get.vertex.index(Text name) |
|---|
| 302 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 303 | { |
|---|
| 304 | FindIndexByName(_.vertex, name ) |
|---|
| 305 | }; |
|---|
| 306 | |
|---|
| 307 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 308 | Text _.autodoc.member.get.vertex.features = "Returns all the features for " |
|---|
| 309 | "an vertex"; |
|---|
| 310 | Set get.vertex.features(Real vertex.idx) |
|---|
| 311 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 312 | { |
|---|
| 313 | _.vertex::get.all(vertex.idx) |
|---|
| 314 | }; |
|---|
| 315 | |
|---|
| 316 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 317 | Text _.autodoc.member.get.vertex.feature = "Returns specified feature for " |
|---|
| 318 | "an vertex. Feature identifier can be the name (Text) or the position " |
|---|
| 319 | "(Real)"; |
|---|
| 320 | Anything get.vertex.feature( |
|---|
| 321 | Real vertex.idx, |
|---|
| 322 | Anything feature.id) //Text name or Real num |
|---|
| 323 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 324 | { |
|---|
| 325 | _.edge::get(vertex.idx, feature.id) |
|---|
| 326 | }; |
|---|
| 327 | |
|---|
| 328 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 329 | Text _.autodoc.member.get.edge.index = "Returns the index of an edge or 0 " |
|---|
| 330 | "if it not exists"; |
|---|
| 331 | Real get.edge.index(Real out_, Real in_) |
|---|
| 332 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 333 | { |
|---|
| 334 | Real out = If(_.directed, out_, Min(in_, out_)); |
|---|
| 335 | Real in = If(_.directed, in_, Max(in_, out_)); |
|---|
| 336 | Real edge.idx = VMatDat(_.edge.map, out, in); |
|---|
| 337 | edge.idx / VMatDat(_.edge.map.rep, out, in) |
|---|
| 338 | }; |
|---|
| 339 | |
|---|
| 340 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 341 | Text _.autodoc.member.edge.exists = "Returns true if exists the edge from " |
|---|
| 342 | "out_ to in_"; |
|---|
| 343 | Real edge.exists(Real out_, Real in_) |
|---|
| 344 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 345 | { |
|---|
| 346 | get.edge.index(out_, in_)!=0 |
|---|
| 347 | }; |
|---|
| 348 | |
|---|
| 349 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 350 | Text _.autodoc.member.get.edge.features = "Returns all the features for " |
|---|
| 351 | "an edge"; |
|---|
| 352 | Set get.edge.features(Real edge.idx) |
|---|
| 353 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 354 | { |
|---|
| 355 | _.edge::get.all(edge.idx) |
|---|
| 356 | }; |
|---|
| 357 | |
|---|
| 358 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 359 | Text _.autodoc.member.get.edge.feature = "Returns specified feature for " |
|---|
| 360 | "an edge. Feature identifier can be the name (Text) or the position (Real"; |
|---|
| 361 | Anything get.edge.feature( |
|---|
| 362 | Real edge.idx, |
|---|
| 363 | Anything feature.id) //Text name or Real num |
|---|
| 364 | //////////////////////////////////////////////////////////////////////////// |
|---|
| 365 | { |
|---|
| 366 | _.edge::get(edge.idx, feature.id) |
|---|
| 367 | } |
|---|
| 368 | |
|---|
| 369 | } |
|---|
| 370 | |
|---|
| 371 | ]]; |
|---|