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