| 1 | /////////////////////////////////////////////////////////////// |
|---|
| 2 | // seq2scs.cpp |
|---|
| 3 | // |
|---|
| 4 | // make SCS(Stem Candidate Sequence) from the profile |
|---|
| 5 | ////////////////////////////////////////////////////////////// |
|---|
| 6 | |
|---|
| 7 | #include "scarna.hpp" |
|---|
| 8 | #include "SafeVector.h" |
|---|
| 9 | #include "StemCandidate.hpp" |
|---|
| 10 | #include "Sequence.h" |
|---|
| 11 | #include "MultiSequence.h" |
|---|
| 12 | #include "BPPMatrix.hpp" |
|---|
| 13 | #include "nrutil.h" |
|---|
| 14 | #include <vector> |
|---|
| 15 | #include <algorithm> |
|---|
| 16 | #include <stdio.h> |
|---|
| 17 | #include <cstring> |
|---|
| 18 | #include <stdio.h> |
|---|
| 19 | #include <math.h> |
|---|
| 20 | |
|---|
| 21 | using namespace std; |
|---|
| 22 | using namespace::MXSCARNA; |
|---|
| 23 | |
|---|
| 24 | // for alipfold |
|---|
| 25 | /* |
|---|
| 26 | #include "utils.h" |
|---|
| 27 | #include "fold_vars.h" |
|---|
| 28 | #include "fold.h" |
|---|
| 29 | #include "part_func.h" |
|---|
| 30 | #include "inverse.h" |
|---|
| 31 | #include "RNAstruct.h" |
|---|
| 32 | #include "treedist.h" |
|---|
| 33 | #include "stringdist.h" |
|---|
| 34 | #include "profiledist.h" |
|---|
| 35 | #include "alifold.h" |
|---|
| 36 | #include "aln_util.h" |
|---|
| 37 | #include "dist_vars.h" |
|---|
| 38 | */ |
|---|
| 39 | double Stacking_Energy[36] ={ |
|---|
| 40 | -0.9,-2.1,-1.7,-0.5,-0.9,-1.0, |
|---|
| 41 | -1.8,-2.9,-2.0,-1.2,-1.7,-1.9, |
|---|
| 42 | -2.3,-3.4,-2.9,-1.4,-2.1,-2.1, |
|---|
| 43 | -1.1,-2.1,-1.9,-0.4,-1.0,1.5, |
|---|
| 44 | -1.1,-2.3,-1.8,-0.8,-0.9,-1.1, |
|---|
| 45 | -0.8,-1.4,-1.2,-0.2,-0.5,-0.4 }; |
|---|
| 46 | |
|---|
| 47 | static Trimat<float>* makeProfileBPPMatrix(MultiSequence *Sequences, SafeVector<BPPMatrix*> &BPPMatrices); |
|---|
| 48 | static int countSCS(MultiSequence *Sequences, Trimat<float>* consBppMat, int BandWidth); |
|---|
| 49 | static std::vector<StemCandidate>* makeProfileScs(std::vector<StemCandidate> *pscs, MultiSequence *Sequences, Trimat<float>* consBppMat, int BandWidth); |
|---|
| 50 | static void printScs(std::vector<StemCandidate> *pscs); |
|---|
| 51 | static std::vector<StemCandidate>* doubleScs(std::vector<StemCandidate> *pscs); |
|---|
| 52 | static std::vector<StemCandidate>* findRelations(std::vector<StemCandidate> *pscs); |
|---|
| 53 | static std::vector<StemCandidate>* findCorresponding(std::vector<StemCandidate>* pscs); |
|---|
| 54 | static std::vector<StemCandidate>* calculateStackingEnergy(std::vector<StemCandidate>* pscs); |
|---|
| 55 | |
|---|
| 56 | //float alipf_fold(char **sequences, char *structure, pair_info **pi); |
|---|
| 57 | |
|---|
| 58 | struct SortCmp { |
|---|
| 59 | bool operator()(const StemCandidate &sc1, const StemCandidate &sc2) const { |
|---|
| 60 | if (sc1.GetPosition() > sc2.GetPosition()) return false; |
|---|
| 61 | else if (sc1.GetPosition() < sc2.GetPosition()) return true; |
|---|
| 62 | else if (sc1.GetDistance() > sc2.GetDistance()) return false; |
|---|
| 63 | else return true; |
|---|
| 64 | } |
|---|
| 65 | }; |
|---|
| 66 | |
|---|
| 67 | |
|---|
| 68 | vector<StemCandidate>* |
|---|
| 69 | seq2scs(MultiSequence *Sequences, SafeVector<BPPMatrix*> &BPPMatrices, int BandWidth) |
|---|
| 70 | { |
|---|
| 71 | |
|---|
| 72 | Trimat<float> *consBppMat = makeProfileBPPMatrix(Sequences, BPPMatrices); |
|---|
| 73 | |
|---|
| 74 | int numberScs = countSCS(Sequences, consBppMat, BandWidth); |
|---|
| 75 | |
|---|
| 76 | std::vector<StemCandidate> *pscs = new std::vector<StemCandidate>(); // Profile Stem Candidate Sequence |
|---|
| 77 | // cout << "numberScs=" << numberScs << endl; |
|---|
| 78 | pscs->resize(numberScs+1); |
|---|
| 79 | |
|---|
| 80 | pscs = makeProfileScs(pscs, Sequences, consBppMat, BandWidth); |
|---|
| 81 | |
|---|
| 82 | pscs = doubleScs(pscs); |
|---|
| 83 | |
|---|
| 84 | std::vector<StemCandidate>::iterator startIter = pscs->begin(); |
|---|
| 85 | std::vector<StemCandidate>::iterator endIter = pscs->end(); |
|---|
| 86 | ++startIter; |
|---|
| 87 | std::sort(startIter, endIter, SortCmp()); |
|---|
| 88 | |
|---|
| 89 | // printScs(pscs); |
|---|
| 90 | pscs = findRelations(pscs); |
|---|
| 91 | |
|---|
| 92 | pscs = findCorresponding(pscs); |
|---|
| 93 | |
|---|
| 94 | pscs = calculateStackingEnergy(pscs); |
|---|
| 95 | |
|---|
| 96 | // findStemRelation() |
|---|
| 97 | |
|---|
| 98 | // exit(1); |
|---|
| 99 | delete consBppMat; |
|---|
| 100 | |
|---|
| 101 | return pscs; |
|---|
| 102 | } |
|---|
| 103 | |
|---|
| 104 | static Trimat<float>* |
|---|
| 105 | makeProfileBPPMatrix(MultiSequence *Sequences, SafeVector<BPPMatrix*> &BPPMatrices) |
|---|
| 106 | { |
|---|
| 107 | int length = Sequences->GetSequence(0)->GetLength(); |
|---|
| 108 | // float thr = BaseProbThreshold; |
|---|
| 109 | Trimat<float> *consBppMat = new Trimat<float>(length + 1); |
|---|
| 110 | fill(consBppMat->begin(), consBppMat->end(), 0); |
|---|
| 111 | |
|---|
| 112 | // gabage |
|---|
| 113 | // for(int i = 0; i <= length; i++) |
|---|
| 114 | // for(int j = i; j <= length; j++) |
|---|
| 115 | // cout << "i=" << i << " j=" << j << " " << consBppMat->ref(i,j) << endl; |
|---|
| 116 | // consBppMat->ref(i,j) = 0; |
|---|
| 117 | |
|---|
| 118 | |
|---|
| 119 | int number = Sequences->GetNumSequences(); |
|---|
| 120 | // if( number == 1) { |
|---|
| 121 | for(int seqNum = 0; seqNum < number; seqNum++) { |
|---|
| 122 | SafeVector<int> *tmpMap = Sequences->GetSequence(seqNum)->GetMappingNumber(); |
|---|
| 123 | int label = Sequences->GetSequence(seqNum)->GetLabel(); |
|---|
| 124 | BPPMatrix *tmpBppMatrix = BPPMatrices[label]; |
|---|
| 125 | |
|---|
| 126 | for(int i = 1; i <= length ; i++) { |
|---|
| 127 | int originI = tmpMap->at(i); |
|---|
| 128 | for(int j = i + 3; j <= length; j++) { |
|---|
| 129 | int originJ = tmpMap->at(j); |
|---|
| 130 | if(originI != 0 && originJ != 0) { |
|---|
| 131 | float tmpProb = tmpBppMatrix->GetProb(originI, originJ); |
|---|
| 132 | |
|---|
| 133 | // if(tmpProb >= thr) { |
|---|
| 134 | consBppMat->ref(i, j) += tmpProb; |
|---|
| 135 | // cout << i << " " << j << " " << consBppMat->ref(i,j) << endl; |
|---|
| 136 | // } |
|---|
| 137 | } |
|---|
| 138 | } |
|---|
| 139 | } |
|---|
| 140 | } |
|---|
| 141 | |
|---|
| 142 | /* compute the mean of base pairing probability */ |
|---|
| 143 | for(int i = 1; i <= length; i++) { |
|---|
| 144 | for(int j = i + 3; j <= length; j++) { |
|---|
| 145 | consBppMat->ref(i,j) = consBppMat->ref(i,j)/(float)number; |
|---|
| 146 | //consBppMat->ref(i,j) = std::sqrt[number](consBppMat->ref(i,j)); |
|---|
| 147 | // cout << i << " " << j << " " << consBppMat->ref(i,j) << endl; |
|---|
| 148 | } |
|---|
| 149 | } |
|---|
| 150 | |
|---|
| 151 | |
|---|
| 152 | /* |
|---|
| 153 | else { |
|---|
| 154 | char **Seqs; |
|---|
| 155 | Seqs = (char **) malloc(sizeof(char*) * number); |
|---|
| 156 | |
|---|
| 157 | for(int i = 0; i < number; i++) { |
|---|
| 158 | Seqs[i] = (char *) malloc(sizeof(char) * (length + 1)); |
|---|
| 159 | for(int j = 1; j <= length; j++) { |
|---|
| 160 | Seqs[i][j-1] = Sequences->GetSequence(i)->GetPosition(j); |
|---|
| 161 | } |
|---|
| 162 | Seqs[i][length] = '\0'; |
|---|
| 163 | } |
|---|
| 164 | |
|---|
| 165 | |
|---|
| 166 | char *structure = NULL; |
|---|
| 167 | pair_info *pi; |
|---|
| 168 | |
|---|
| 169 | alipf_fold(Seqs, structure, &pi, number); |
|---|
| 170 | |
|---|
| 171 | for(int iter = 0; iter < length; iter++) { |
|---|
| 172 | if(pi[iter].i == 0) break; |
|---|
| 173 | consBppMat->ref(pi[iter].i, pi[iter].j) = pi[iter].p; |
|---|
| 174 | } |
|---|
| 175 | |
|---|
| 176 | for(int i = 0; i < number; i++) { |
|---|
| 177 | free (Seqs[i]); |
|---|
| 178 | } |
|---|
| 179 | free (Seqs); |
|---|
| 180 | |
|---|
| 181 | // free_alifold_arrays(void); |
|---|
| 182 | } |
|---|
| 183 | */ |
|---|
| 184 | |
|---|
| 185 | return consBppMat; |
|---|
| 186 | } |
|---|
| 187 | |
|---|
| 188 | static int |
|---|
| 189 | countSCS(MultiSequence *Sequences, Trimat<float> *consBppMat, int BandWidth) |
|---|
| 190 | { |
|---|
| 191 | |
|---|
| 192 | int length = Sequences->GetSequence(0)->GetLength(); |
|---|
| 193 | int Word_Length = scsLength; |
|---|
| 194 | |
|---|
| 195 | int i, j, k, s; |
|---|
| 196 | int count; |
|---|
| 197 | int sum; |
|---|
| 198 | |
|---|
| 199 | sum = 0; |
|---|
| 200 | for(k = 1; k <= length; k++) { |
|---|
| 201 | count = 0; |
|---|
| 202 | |
|---|
| 203 | for(i = k, j = k; i >= 1 && j <= (k + BandWidth - 1) && j <= length; i--, j++) { |
|---|
| 204 | if(consBppMat->ref(i, j) >= BaseProbThreshold) { |
|---|
| 205 | count++; |
|---|
| 206 | } |
|---|
| 207 | else if(count >= Word_Length) { |
|---|
| 208 | for(s = 0; s <= count - Word_Length; s++) |
|---|
| 209 | sum++; |
|---|
| 210 | |
|---|
| 211 | count = 0; |
|---|
| 212 | } |
|---|
| 213 | else { |
|---|
| 214 | count = 0; |
|---|
| 215 | } |
|---|
| 216 | if(consBppMat->ref(i, j) >= BaseProbThreshold && count >= Word_Length && (i == 1 || j == length || j == (k + BandWidth - 1))) { |
|---|
| 217 | for(s = 0; s <= count - Word_Length; s++) |
|---|
| 218 | sum++; |
|---|
| 219 | |
|---|
| 220 | count = 0; |
|---|
| 221 | } |
|---|
| 222 | } |
|---|
| 223 | |
|---|
| 224 | count = 0; |
|---|
| 225 | for(i = k, j = k + 1; i >= 1 && j <= (k + BandWidth - 1) && j <= length; i--, j++) { |
|---|
| 226 | if(consBppMat->ref(i, j) >= BaseProbThreshold) { |
|---|
| 227 | count++; |
|---|
| 228 | } |
|---|
| 229 | else if(count >= Word_Length) { |
|---|
| 230 | for(s = 0; s <= count - Word_Length; s++) sum++; |
|---|
| 231 | |
|---|
| 232 | count = 0; |
|---|
| 233 | } |
|---|
| 234 | else { |
|---|
| 235 | count = 0; |
|---|
| 236 | } |
|---|
| 237 | |
|---|
| 238 | if(consBppMat->ref(i, j) >= BaseProbThreshold && count >= Word_Length && (i == 1 || j == length || j == (k + BandWidth - 1))) { |
|---|
| 239 | for(s = 0; s <= count - Word_Length; s++) sum++; |
|---|
| 240 | |
|---|
| 241 | count = 0; |
|---|
| 242 | } |
|---|
| 243 | } |
|---|
| 244 | } |
|---|
| 245 | |
|---|
| 246 | return 2 * sum; |
|---|
| 247 | } |
|---|
| 248 | |
|---|
| 249 | static std::vector<StemCandidate>* |
|---|
| 250 | makeProfileScs(std::vector<StemCandidate> *pscs, MultiSequence *Sequences, Trimat<float>* consBppMat, int BandWidth) |
|---|
| 251 | { |
|---|
| 252 | |
|---|
| 253 | int length = Sequences->GetSequence(0)->GetLength(); |
|---|
| 254 | int Word_Length = scsLength; |
|---|
| 255 | float Thr = BaseProbThreshold; |
|---|
| 256 | int i, j, k, s, t, m, n, l; |
|---|
| 257 | int count; |
|---|
| 258 | int sum; |
|---|
| 259 | |
|---|
| 260 | sum = 0; |
|---|
| 261 | for(k = 1; k <= length; k++) { |
|---|
| 262 | count = 0; |
|---|
| 263 | for(i = k, j = k; i >= 1 && j <= (k + BandWidth - 1) && j <= length; i--, j++) { |
|---|
| 264 | if(consBppMat->ref(i,j) >= Thr) { |
|---|
| 265 | count++; |
|---|
| 266 | } |
|---|
| 267 | else if(count >= Word_Length) { |
|---|
| 268 | for(s = 0; s <= count- Word_Length; s++) { |
|---|
| 269 | sum++; |
|---|
| 270 | pscs->at(sum).SetLength(Word_Length); |
|---|
| 271 | pscs->at(sum).SetPosition(i+1+s); |
|---|
| 272 | pscs->at(sum).SetRvposition(j-count+(count-Word_Length-s)); |
|---|
| 273 | pscs->at(sum).SetDistance((j-count+count-Word_Length-s) - (i+1+s+Word_Length)); |
|---|
| 274 | pscs->at(sum).SetNumSeq(Sequences->GetNumSequences()); |
|---|
| 275 | pscs->at(sum).SetNumSubstr(Sequences->GetNumSequences()); |
|---|
| 276 | pscs->at(sum).SetNumRvstr(Sequences->GetNumSequences()); |
|---|
| 277 | for(m = i + 1 + s, n = j - count + (count-Word_Length-s), l = j - 1 - s, t = 0; n < j-s; m++, n++, l--, t++) { |
|---|
| 278 | for(int num = 0; num < Sequences->GetNumSequences(); num++) { |
|---|
| 279 | Sequence *seq = Sequences->GetSequence(num); |
|---|
| 280 | // cout << num << "; " << m << ":" << seq->GetPosition(m) << " " << n << ":" << seq->GetPosition(n) << endl; |
|---|
| 281 | pscs->at(sum).AddSubstr(num, seq->GetPosition(m)); |
|---|
| 282 | pscs->at(sum).AddRvstr(num, seq->GetPosition(n)); |
|---|
| 283 | } |
|---|
| 284 | // assert(pr[iindx[m]-l] > Thr); |
|---|
| 285 | // cout << "prob=" << consBppMat->ref(m,l) << endl; |
|---|
| 286 | pscs->at(sum).AddScore(consBppMat->ref(m,l)); |
|---|
| 287 | pscs->at(sum).AddBaseScore(consBppMat->ref(m, l)); |
|---|
| 288 | } |
|---|
| 289 | for(int num = 0; num < Sequences->GetNumSequences(); num++) { |
|---|
| 290 | pscs->at(sum).AddSubstr(num, '\0'); |
|---|
| 291 | pscs->at(sum).AddRvstr(num, '\0'); |
|---|
| 292 | } |
|---|
| 293 | } |
|---|
| 294 | count = 0; |
|---|
| 295 | } |
|---|
| 296 | else { |
|---|
| 297 | count = 0; |
|---|
| 298 | } |
|---|
| 299 | if(consBppMat->ref(i,j) >= Thr && count >= Word_Length && (i == 1 || j == length || j == (k + BandWidth - 1))) { |
|---|
| 300 | for(s = 0; s <= count- Word_Length; s++) { |
|---|
| 301 | sum++; |
|---|
| 302 | pscs->at(sum).SetLength(Word_Length); |
|---|
| 303 | pscs->at(sum).SetPosition(i+s); |
|---|
| 304 | pscs->at(sum).SetRvposition(j-count+1+(count-Word_Length-s)); |
|---|
| 305 | pscs->at(sum).SetDistance((j-count+1+count-Word_Length-s) - (i+s+Word_Length)); |
|---|
| 306 | pscs->at(sum).SetNumSeq(Sequences->GetNumSequences()); |
|---|
| 307 | pscs->at(sum).SetNumSubstr(Sequences->GetNumSequences()); |
|---|
| 308 | pscs->at(sum).SetNumRvstr(Sequences->GetNumSequences()); |
|---|
| 309 | for(m = i + s, n = j - count + 1 + (count-Word_Length-s), l = j - s, t = 0; n <= j-s; m++, n++, l--, t++) { |
|---|
| 310 | for(int num = 0; num < Sequences->GetNumSequences(); num++) { |
|---|
| 311 | Sequence *seq = Sequences->GetSequence(num); |
|---|
| 312 | pscs->at(sum).AddSubstr(num, seq->GetPosition(m)); |
|---|
| 313 | pscs->at(sum).AddRvstr(num, seq->GetPosition(n)); |
|---|
| 314 | } |
|---|
| 315 | |
|---|
| 316 | pscs->at(sum).AddScore(consBppMat->ref(m,l)); |
|---|
| 317 | pscs->at(sum).AddBaseScore(consBppMat->ref(m, l)); |
|---|
| 318 | } |
|---|
| 319 | for(int num = 0; num < Sequences->GetNumSequences(); num++) { |
|---|
| 320 | pscs->at(sum).AddSubstr(num, '\0'); |
|---|
| 321 | pscs->at(sum).AddRvstr(num, '\0'); |
|---|
| 322 | } |
|---|
| 323 | } |
|---|
| 324 | count = 0; |
|---|
| 325 | } |
|---|
| 326 | } |
|---|
| 327 | count = 0; |
|---|
| 328 | for(i = k, j = k + 1; i >= 1 && j <= (k + BandWidth - 1) && j <= length; i--, j++) { |
|---|
| 329 | if(consBppMat->ref(i,j) >= Thr) { |
|---|
| 330 | count++; |
|---|
| 331 | } |
|---|
| 332 | else if(count >= Word_Length) { |
|---|
| 333 | for(s = 0; s <= count- Word_Length; s++) { |
|---|
| 334 | sum++; |
|---|
| 335 | pscs->at(sum).SetLength(Word_Length); |
|---|
| 336 | pscs->at(sum).SetPosition(i+1+s); |
|---|
| 337 | pscs->at(sum).SetRvposition( j-count+(count-Word_Length-s)); |
|---|
| 338 | pscs->at(sum).SetDistance((j-count+count-Word_Length-s) - (i+1+s+Word_Length)); |
|---|
| 339 | pscs->at(sum).SetNumSeq(Sequences->GetNumSequences()); |
|---|
| 340 | pscs->at(sum).SetNumSubstr(Sequences->GetNumSequences()); |
|---|
| 341 | pscs->at(sum).SetNumRvstr(Sequences->GetNumSequences()); |
|---|
| 342 | for(m = i + 1 + s, n = j - count + (count-Word_Length-s), l = j - 1 - s, t = 0; n < j-s; m++, n++, l--, t++) { |
|---|
| 343 | for(int num = 0; num < Sequences->GetNumSequences(); num++) { |
|---|
| 344 | Sequence *seq = Sequences->GetSequence(num); |
|---|
| 345 | pscs->at(sum).AddSubstr(num, seq->GetPosition(m)); |
|---|
| 346 | pscs->at(sum).AddRvstr(num, seq->GetPosition(n)); |
|---|
| 347 | } |
|---|
| 348 | |
|---|
| 349 | pscs->at(sum).AddScore(consBppMat->ref(m,l)); |
|---|
| 350 | pscs->at(sum).AddBaseScore(consBppMat->ref(m, l)); |
|---|
| 351 | } |
|---|
| 352 | for(int num = 0; num < Sequences->GetNumSequences(); num++) { |
|---|
| 353 | pscs->at(sum).AddSubstr(num, '\0'); |
|---|
| 354 | pscs->at(sum).AddRvstr(num, '\0'); |
|---|
| 355 | } |
|---|
| 356 | } |
|---|
| 357 | count = 0; |
|---|
| 358 | } |
|---|
| 359 | else { |
|---|
| 360 | count = 0; |
|---|
| 361 | } |
|---|
| 362 | if(consBppMat->ref(i,j) >= Thr && count >= Word_Length && (i == 1 || j == length || j == (k + BandWidth - 1))) { |
|---|
| 363 | for(s = 0; s <= count - Word_Length; s++) { |
|---|
| 364 | sum++; |
|---|
| 365 | pscs->at(sum).SetLength(Word_Length); |
|---|
| 366 | pscs->at(sum).SetPosition(i+s); |
|---|
| 367 | pscs->at(sum).SetRvposition(j-count+1+(count-Word_Length-s)); |
|---|
| 368 | pscs->at(sum).SetDistance((j-count+1+count-Word_Length-s) - (i+s+Word_Length)); |
|---|
| 369 | // pscs->at(sum).SetDistance((j-count+count-Word_Length-s) - (i+1+s+Word_Length)); |
|---|
| 370 | pscs->at(sum).SetNumSeq(Sequences->GetNumSequences()); |
|---|
| 371 | pscs->at(sum).SetNumSubstr(Sequences->GetNumSequences()); |
|---|
| 372 | pscs->at(sum).SetNumRvstr(Sequences->GetNumSequences()); |
|---|
| 373 | for(m = i + s, n = j - count + 1 + (count-Word_Length-s), l = j - s, t=0; n <= j-s; m++, n++, l--, t++) { |
|---|
| 374 | for(int num = 0; num < Sequences->GetNumSequences(); num++) { |
|---|
| 375 | Sequence *seq = Sequences->GetSequence(num); |
|---|
| 376 | pscs->at(sum).AddSubstr(num, seq->GetPosition(m)); |
|---|
| 377 | pscs->at(sum).AddRvstr(num, seq->GetPosition(n)); |
|---|
| 378 | } |
|---|
| 379 | |
|---|
| 380 | pscs->at(sum).AddScore(consBppMat->ref(m,l)); |
|---|
| 381 | pscs->at(sum).AddBaseScore(consBppMat->ref(m, l)); |
|---|
| 382 | } |
|---|
| 383 | for(int num = 0; num < Sequences->GetNumSequences(); num++) { |
|---|
| 384 | pscs->at(sum).AddSubstr(num, '\0'); |
|---|
| 385 | pscs->at(sum).AddRvstr(num, '\0'); |
|---|
| 386 | } |
|---|
| 387 | } |
|---|
| 388 | count = 0; |
|---|
| 389 | } |
|---|
| 390 | } |
|---|
| 391 | } |
|---|
| 392 | |
|---|
| 393 | return pscs; |
|---|
| 394 | } |
|---|
| 395 | |
|---|
| 396 | static std::vector<StemCandidate>* |
|---|
| 397 | doubleScs(std::vector<StemCandidate> *pscs) |
|---|
| 398 | { |
|---|
| 399 | int num = pscs->size()/2; |
|---|
| 400 | |
|---|
| 401 | for(int i = 1; i <= num; i++) { |
|---|
| 402 | int latter = num + i; |
|---|
| 403 | //cout << i << " " << latter << endl; |
|---|
| 404 | StemCandidate &tmpScs = pscs->at(i); |
|---|
| 405 | pscs->at(latter).SetLength(tmpScs.GetLength()); |
|---|
| 406 | pscs->at(latter).SetPosition(tmpScs.GetRvposition()); |
|---|
| 407 | pscs->at(latter).SetRvposition(tmpScs.GetPosition()); |
|---|
| 408 | pscs->at(latter).SetDistance(-tmpScs.GetDistance()); |
|---|
| 409 | pscs->at(latter).SetNumSeq(tmpScs.GetNumSeq()); |
|---|
| 410 | pscs->at(latter).SetNumSubstr(tmpScs.GetNumSeq()); |
|---|
| 411 | pscs->at(latter).SetNumRvstr(tmpScs.GetNumSeq()); |
|---|
| 412 | |
|---|
| 413 | pscs->at(latter).SetScore(tmpScs.GetScore()); |
|---|
| 414 | for(int num = 0; num < tmpScs.GetNumSeq(); num++) { |
|---|
| 415 | string tmpSubstr = tmpScs.GetSubstr(num); |
|---|
| 416 | string tmpRvstr = tmpScs.GetRvstr(num); |
|---|
| 417 | |
|---|
| 418 | for(int k = 0; k < tmpScs.GetLength(); k++) { |
|---|
| 419 | pscs->at(latter).AddSubstr(num, tmpSubstr[k]); |
|---|
| 420 | pscs->at(latter).AddRvstr(num, tmpRvstr[k]); |
|---|
| 421 | } |
|---|
| 422 | } |
|---|
| 423 | for(int k = 0; k < tmpScs.GetLength(); k++) { |
|---|
| 424 | pscs->at(latter).AddBaseScore(tmpScs.GetBaseScore(k)); |
|---|
| 425 | } |
|---|
| 426 | } |
|---|
| 427 | return pscs; |
|---|
| 428 | } |
|---|
| 429 | |
|---|
| 430 | |
|---|
| 431 | static void |
|---|
| 432 | printScs(std::vector<StemCandidate> *pscs) |
|---|
| 433 | { |
|---|
| 434 | int num = pscs->size(); |
|---|
| 435 | // std::cout << "size = " << num << endl; |
|---|
| 436 | for(int i = 1; i < num; i++) { |
|---|
| 437 | StemCandidate &sc = pscs->at(i); |
|---|
| 438 | |
|---|
| 439 | std::cout << i << "\t" << sc.GetLength() << "\t" << sc.GetPosition() << "\t" << |
|---|
| 440 | sc.GetRvposition() << "\t" << sc.GetDistance() << "\t" << sc.GetNumSeq() << |
|---|
| 441 | "\t" << sc.GetScore() << "\t" << sc.GetContPos() << "\t" << sc.GetBeforePos() << |
|---|
| 442 | "\t" << sc.GetRvscnumber() << "\t" << sc.GetStacking() << "\t" << sc.GetStemStacking() << |
|---|
| 443 | "\t" << sc.GetBaseScore(0) << "\t" << sc.GetBaseScore(1) << endl; |
|---|
| 444 | cout << "substr:" << endl; |
|---|
| 445 | for(int k = 0; k < sc.GetNumSeq(); k++) { |
|---|
| 446 | cout << k << "\t" << sc.GetSubstr(k) << "\t" << sc.GetRvstr(k) << "\t" << endl; |
|---|
| 447 | } |
|---|
| 448 | |
|---|
| 449 | } |
|---|
| 450 | |
|---|
| 451 | } |
|---|
| 452 | |
|---|
| 453 | static std::vector<StemCandidate>* |
|---|
| 454 | findRelations(std::vector<StemCandidate> *pscs) |
|---|
| 455 | { |
|---|
| 456 | int num = pscs->size(); |
|---|
| 457 | |
|---|
| 458 | for(int i = 1; i < num; i++) { |
|---|
| 459 | int pt = i-1; |
|---|
| 460 | StemCandidate &sc = pscs->at(i); |
|---|
| 461 | sc.SetContPos(-1); |
|---|
| 462 | while(sc.GetPosition() == pscs->at(pt).GetPosition()) { pt--; } |
|---|
| 463 | |
|---|
| 464 | while((sc.GetPosition() == pscs->at(pt).GetPosition() + 1) && (pt > 0)) { |
|---|
| 465 | if(sc.GetRvposition() == pscs->at(pt).GetRvposition() - 1) { |
|---|
| 466 | sc.SetContPos(pt); |
|---|
| 467 | break; |
|---|
| 468 | } |
|---|
| 469 | --pt; |
|---|
| 470 | } |
|---|
| 471 | while((sc.GetPosition() < pscs->at(pt).GetPosition() + pscs->at(pt).GetLength())&&(pt > 0)) { pt--; } |
|---|
| 472 | sc.SetBeforePos(pt); |
|---|
| 473 | } |
|---|
| 474 | |
|---|
| 475 | return pscs; |
|---|
| 476 | } |
|---|
| 477 | |
|---|
| 478 | static std::vector<StemCandidate>* |
|---|
| 479 | findCorresponding(std::vector<StemCandidate>* pscs) |
|---|
| 480 | { |
|---|
| 481 | int num = pscs->size(); |
|---|
| 482 | |
|---|
| 483 | for(int i = 1; i < num; i++) { pscs->at(i).SetRvscnumber(0); } |
|---|
| 484 | |
|---|
| 485 | for(int i = 1; i < num; i++) { |
|---|
| 486 | if(pscs->at(i).GetDistance() > 0) { |
|---|
| 487 | for(int j = i + 1; j < num; j++) { |
|---|
| 488 | if ( (pscs->at(j).GetPosition() == pscs->at(i).GetRvposition()) |
|---|
| 489 | && (pscs->at(i).GetPosition() == pscs->at(j).GetRvposition()) ) { |
|---|
| 490 | pscs->at(i).SetRvscnumber(j); |
|---|
| 491 | pscs->at(j).SetRvscnumber(i); |
|---|
| 492 | break; |
|---|
| 493 | } |
|---|
| 494 | } |
|---|
| 495 | } |
|---|
| 496 | if(pscs->at(i).GetRvscnumber() == 0) { |
|---|
| 497 | std::cerr << "error in findCorresponding" << " i=" << i << endl; |
|---|
| 498 | // exit(1); |
|---|
| 499 | } |
|---|
| 500 | } |
|---|
| 501 | |
|---|
| 502 | return pscs; |
|---|
| 503 | } |
|---|
| 504 | |
|---|
| 505 | static std::vector<StemCandidate>* |
|---|
| 506 | calculateStackingEnergy(std::vector<StemCandidate>* pscs) |
|---|
| 507 | { |
|---|
| 508 | int num = pscs->size(); |
|---|
| 509 | int wordLength = scsLength; |
|---|
| 510 | |
|---|
| 511 | for(int i = 1; i < num; i++) { |
|---|
| 512 | StemCandidate &scI = pscs->at(i); |
|---|
| 513 | int j = pscs->at(i).GetContPos(); |
|---|
| 514 | |
|---|
| 515 | if(j > 0) { |
|---|
| 516 | |
|---|
| 517 | StemCandidate &scJ = pscs->at(j); |
|---|
| 518 | float stacking = 0; |
|---|
| 519 | int profNum = scJ.GetNumSeq(); |
|---|
| 520 | for(int k = 0; k < profNum; k++) { |
|---|
| 521 | string substr = scJ.GetSubstr(k); |
|---|
| 522 | string rvstr = scJ.GetRvstr(k); |
|---|
| 523 | int index = 0; |
|---|
| 524 | switch(substr[wordLength - 1]) { |
|---|
| 525 | case 'A': if( rvstr[0]=='U' ) {index += 0;} |
|---|
| 526 | else{ index = -1000; } |
|---|
| 527 | break; |
|---|
| 528 | case 'C': if( rvstr[0]=='G' ) {index += 6;} |
|---|
| 529 | else{ index = -1000; } |
|---|
| 530 | break; |
|---|
| 531 | case 'G': if( rvstr[0]=='C'){index += 12;} |
|---|
| 532 | else if(rvstr[0]=='U'){index += 18;} |
|---|
| 533 | else{ index = -1000; } |
|---|
| 534 | break; |
|---|
| 535 | case 'U': if( rvstr[0]=='A'){index += 24;} |
|---|
| 536 | else if(rvstr[0]=='G'){index += 30;} |
|---|
| 537 | else{ index = - 1000; } |
|---|
| 538 | break; |
|---|
| 539 | } |
|---|
| 540 | substr = scI.GetSubstr(k); |
|---|
| 541 | rvstr = scI.GetRvstr(k); |
|---|
| 542 | switch(substr[wordLength - 1]){ |
|---|
| 543 | case 'A': if( rvstr[0]=='U'){index += 0;} |
|---|
| 544 | else{ index = -1000; } |
|---|
| 545 | break; |
|---|
| 546 | case 'C': if( rvstr[0]=='G'){index += 1;} |
|---|
| 547 | else{ index = -1000; } |
|---|
| 548 | break; |
|---|
| 549 | case 'G': if( rvstr[0]=='C'){index += 2;} |
|---|
| 550 | else if(rvstr[0]=='U'){index += 3;} |
|---|
| 551 | else{ index = -1000; } |
|---|
| 552 | break; |
|---|
| 553 | case 'U': if( rvstr[0]=='A'){index += 4;} |
|---|
| 554 | else if(rvstr[0]=='G'){index += 5;} |
|---|
| 555 | else{ index = -1000; } |
|---|
| 556 | break; |
|---|
| 557 | } |
|---|
| 558 | if(index > 0) { |
|---|
| 559 | stacking += Stacking_Energy[index]; |
|---|
| 560 | } |
|---|
| 561 | } |
|---|
| 562 | scI.SetStacking(stacking/(float)profNum); |
|---|
| 563 | } |
|---|
| 564 | else { |
|---|
| 565 | scI.SetStacking(1000); |
|---|
| 566 | } |
|---|
| 567 | } |
|---|
| 568 | |
|---|
| 569 | for(int i = 1; i < num; i++) { |
|---|
| 570 | StemCandidate &sc = pscs->at(i); |
|---|
| 571 | float stemStacking = 0; |
|---|
| 572 | int profNum = sc.GetNumSeq(); |
|---|
| 573 | for(int k = 0; k < profNum; k++) { |
|---|
| 574 | string substr = sc.GetSubstr(k); |
|---|
| 575 | string rvstr = sc.GetRvstr(k); |
|---|
| 576 | for(int j = 0; j < wordLength-1; j++) { |
|---|
| 577 | int index = 0; |
|---|
| 578 | |
|---|
| 579 | switch(substr[j]) { |
|---|
| 580 | case 'A': if( rvstr[wordLength-1-j]=='U'){index += 0;} |
|---|
| 581 | else{ index = -1000; } |
|---|
| 582 | break; |
|---|
| 583 | case 'C': if( rvstr[wordLength-1-j]=='G'){index += 6;} |
|---|
| 584 | else{ index = -1000; } |
|---|
| 585 | break; |
|---|
| 586 | case 'G': if( rvstr[wordLength-1-j]=='C'){index += 12;} |
|---|
| 587 | else if(rvstr[wordLength-1-j]=='U'){index += 18;} |
|---|
| 588 | else{ index = -1000; } |
|---|
| 589 | break; |
|---|
| 590 | case 'U': if( rvstr[wordLength-1-j]=='A'){index += 24;} |
|---|
| 591 | else if(rvstr[wordLength-1-j]=='G'){index += 30;} |
|---|
| 592 | else{ index = -1000; } |
|---|
| 593 | break; |
|---|
| 594 | } |
|---|
| 595 | switch(substr[j+1]){ |
|---|
| 596 | case 'A': if( rvstr[wordLength-1-(j+1)]=='U'){index += 0;} |
|---|
| 597 | else{ index = -1000; } |
|---|
| 598 | break; |
|---|
| 599 | case 'C': if( rvstr[wordLength-1-(j+1)]=='G'){index += 1;} |
|---|
| 600 | else{ index = -1000; } |
|---|
| 601 | break; |
|---|
| 602 | case 'G': if( rvstr[wordLength-1-(j+1)]=='C'){index += 2;} |
|---|
| 603 | else if(rvstr[wordLength-1-(j+1)]=='U'){index += 3;} |
|---|
| 604 | else{ index = -1000; } |
|---|
| 605 | break; |
|---|
| 606 | case 'U': if( rvstr[wordLength-1-(j+1)]=='A'){index += 4;} |
|---|
| 607 | else if(rvstr[wordLength-1-(j+1)]=='G'){index += 5;} |
|---|
| 608 | else{ index = -1000; } |
|---|
| 609 | break; |
|---|
| 610 | } |
|---|
| 611 | if(index > 0) { |
|---|
| 612 | stemStacking += Stacking_Energy[index]; |
|---|
| 613 | } |
|---|
| 614 | } |
|---|
| 615 | sc.SetStemStacking(stemStacking/(float)profNum); |
|---|
| 616 | } |
|---|
| 617 | } |
|---|
| 618 | return pscs; |
|---|
| 619 | } |
|---|
| 620 | |
|---|