1 | // =============================================================== // |
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2 | // // |
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3 | // File : ali_main.cxx // |
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4 | // Purpose : // |
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5 | // // |
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6 | // Institute of Microbiology (Technical University Munich) // |
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7 | // http://www.arb-home.de/ // |
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8 | // // |
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9 | // =============================================================== // |
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10 | |
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11 | #include "ali_global.hxx" |
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12 | |
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13 | |
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14 | #define HELIX_PAIRS "helix_pairs" |
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15 | #define HELIX_LINE "helix_line" |
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16 | #define ALI_CONSENSUS "ALI_CON" |
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17 | #define ALI_ERROR "ALI_ERR" |
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18 | #define ALI_INTERVALS "ALI_INT" |
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19 | |
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20 | static ALI_GLOBAL aligs; |
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21 | |
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22 | |
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23 | void message(char *errortext); |
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24 | |
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25 | |
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26 | static const char *ali_version = |
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27 | "\nALIGNER V2.0 (Boris Reichel 5/95)\n"; |
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28 | |
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29 | static const char *ali_man_line[] = { |
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30 | "Parameter:", |
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31 | "-s<species> aligne the sequence of <species>", |
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32 | "-f<species_1>,...,<species_n>[;<extension_1>,...,<extension_k>] use specified family and family extension", |
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33 | "-P<pt_server> use the PT_server <pt_server>", |
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34 | "[-D<db_server>] use the DB_server <db_server>", |
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35 | "[-nx] not exclusive mode (profile)", |
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36 | "[-ms] mark species (profile)", |
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37 | "[-mf] mark used family (profile)", |
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38 | "[-mfe] mark used family extension (profile)", |
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39 | "[-mgf] multi gap factor (0.1) (profile)", |
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40 | "[-if] insert factor (2.0) (profile)", |
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41 | "[-mif] multi insert factor (0.5) (profile)", |
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42 | "[-m] mark all (-m == -ms -mf -mfe) (profile)", |
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43 | "[-d<filename>] use <filename> for default values", |
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44 | "[-msubX1,X2,...,X25] use X1,...,X25 for the substitute matrix: (profile)", |
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45 | " a c g u -", |
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46 | " a X1 X2 X3 X4 X5", |
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47 | " c X6 X7 X8 X9 X10", |
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48 | " g X11 X12 X13 X14 X15", |
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49 | " u X16 X17 X18 X19 X20", |
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50 | " - X21 X22 X23 X24 X25", |
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51 | "[-mbindX1,X2,...,X25] use X1,...,X25 for the binding matrix: (profile)", |
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52 | " a c g u -", |
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53 | " a X1 X2 X3 X4 X5", |
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54 | " c X6 X7 X8 X9 X10", |
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55 | " g X11 X12 X13 X14 X15", |
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56 | " u X16 X17 X18 X19 X20", |
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57 | " - X21 X22 X23 X24 X25", |
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58 | "[-maxf] maximal number of family members (10) (profile)", |
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59 | "[-minf] minimal number of family members (5) (profile)", |
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60 | "[-minw] minimal weight for family members (0.7) (profile)", |
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61 | "[-maxew] maximal weight for family extension members (0.2) (profile)", |
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62 | "unused [-cl] cost threshold (low) (0.25) ALI_ERR = ','", |
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63 | "unused [-cm] cost threshold (middle) (0.5) ALI_ERR = '-'", |
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64 | "unused [-ch] cost threshold (high) (0.8) ALI_ERR = '='", |
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65 | "[-mm] maximal number of maps for solution (prealigner) (1000)", |
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66 | "[-mma] maximal number of maps for aligner (prealigner) (2)", |
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67 | "[-csub] cost threshold for substitution (prealigner) (0.5)", |
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68 | "[-chel] cost threshold for helix binding (prealigner) (2.0)", |
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69 | "[-ec] error count (prealigner) (2)", |
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70 | "[-ib] interval border (prealigner) (5)", |
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71 | "[-ic] interval center (prealigner) (5)", |
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72 | NULp |
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73 | }; |
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74 | |
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75 | |
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76 | static void print_man() { |
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77 | // Print a short parameter description |
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78 | int i; |
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79 | |
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80 | for (i = 0; ali_man_line[i]; i++) |
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81 | fprintf(stderr, "%s\n", ali_man_line[i]); |
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82 | } |
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83 | |
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84 | |
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85 | void ali_fatal_error(const char *message, const char *func) { |
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86 | fprintf(stderr, "FATAL ERROR %s: %s\n", func, message); |
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87 | exit(-1); |
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88 | } |
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89 | |
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90 | void ali_error(const char *message, const char *func) { |
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91 | fprintf(stderr, "ERROR %s: %s\n", func, message); |
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92 | exit(-1); |
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93 | } |
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94 | |
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95 | |
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96 | |
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97 | static int get_species(char *species_string, unsigned int species_number, char *buffer) { |
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98 | // Get one species of a list |
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99 | while (species_number > 0 && *species_string != '\0') { |
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100 | while (*species_string != '\0' && *species_string != ',') |
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101 | species_string++; |
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102 | if (*species_string != '\0') |
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103 | species_string++; |
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104 | species_number--; |
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105 | } |
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106 | |
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107 | if (*species_string != '\0') { |
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108 | while (*species_string != '\0' && *species_string != ',') |
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109 | *buffer++ = *species_string++; |
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110 | *buffer = '\0'; |
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111 | } |
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112 | else { |
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113 | return 0; |
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114 | } |
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115 | |
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116 | return 1; |
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117 | } |
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118 | |
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119 | |
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120 | static int check_base_invariance(char *seq1, char *seq2) { |
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121 | while (*seq1 != '\0' && !ali_is_base(*seq1)) |
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122 | seq1++; |
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123 | while (*seq2 != '\0' && !ali_is_base(*seq2)) |
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124 | seq2++; |
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125 | while (*seq1 != '\0' && *seq2 != '\0') { |
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126 | if (*seq1 != *seq2) |
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127 | return 0; |
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128 | seq1++; |
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129 | seq2++; |
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130 | while (*seq1 != '\0' && !ali_is_base(*seq1)) |
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131 | seq1++; |
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132 | while (*seq2 != '\0' && !ali_is_base(*seq2)) |
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133 | seq2++; |
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134 | } |
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135 | |
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136 | if (*seq1 == *seq2) |
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137 | return 1; |
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138 | |
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139 | return 0; |
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140 | } |
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141 | |
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142 | |
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143 | static int convert_for_back_write(char *seq_new, char *seq_orig) { |
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144 | // Convert the working sequenz into the original bases |
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145 | |
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146 | while (*seq_new != '\0' && (ali_is_dot(*seq_new) || ali_is_gap(*seq_new))) |
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147 | seq_new++; |
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148 | while (*seq_orig != '\0' && (ali_is_dot(*seq_orig) || ali_is_gap(*seq_orig))) |
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149 | seq_orig++; |
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150 | |
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151 | while (*seq_new != '\0' && *seq_orig != '\0') { |
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152 | if (*seq_new != *seq_orig) { |
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153 | switch (*seq_new) { |
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154 | case 'a': |
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155 | switch (*seq_orig) { |
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156 | case 'A': |
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157 | *seq_new = 'A'; |
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158 | break; |
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159 | default: |
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160 | ali_error("Unexpected character in original sequence"); |
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161 | } |
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162 | break; |
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163 | case 'c': |
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164 | switch (*seq_orig) { |
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165 | case 'C': |
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166 | *seq_new = 'C'; |
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167 | break; |
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168 | default: |
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169 | ali_error("Unexpected character in original sequence"); |
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170 | } |
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171 | break; |
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172 | case 'g': |
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173 | switch (*seq_orig) { |
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174 | case 'G': |
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175 | *seq_new = 'G'; |
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176 | break; |
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177 | default: |
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178 | ali_error("Unexpected character in original sequence"); |
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179 | } |
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180 | break; |
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181 | case 'u': |
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182 | switch (*seq_orig) { |
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183 | case 'U': |
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184 | *seq_new = 'U'; |
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185 | break; |
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186 | case 't': |
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187 | *seq_new = 't'; |
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188 | break; |
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189 | case 'T': |
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190 | *seq_new = 'T'; |
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191 | break; |
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192 | } |
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193 | break; |
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194 | case 'n': |
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195 | *seq_new = *seq_orig; |
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196 | break; |
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197 | default: |
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198 | ali_fatal_error("Unexpected character in generated sequence"); |
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199 | } |
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200 | } |
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201 | seq_new++; |
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202 | seq_orig++; |
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203 | while (*seq_new != '\0' && (ali_is_dot(*seq_new) || ali_is_gap(*seq_new))) |
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204 | seq_new++; |
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205 | while (*seq_orig != '\0' && (ali_is_dot(*seq_orig) || ali_is_gap(*seq_orig))) |
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206 | seq_orig++; |
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207 | } |
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208 | |
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209 | if (*seq_new == *seq_orig) |
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210 | return 1; |
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211 | |
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212 | return 0; |
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213 | } |
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214 | |
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215 | |
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216 | |
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217 | int ARB_main(int argc, char *argv[]) { |
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218 | int i; |
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219 | char message_buffer[200]; |
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220 | char species_name[100], species_number; |
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221 | ALI_PREALIGNER *align_prealigner; |
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222 | ali_prealigner_approx_element *approx_elem; |
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223 | ALI_SEQUENCE *sequence; |
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224 | |
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225 | |
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226 | ali_message(ali_version); |
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227 | |
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228 | aligs.init(&argc, (const char**)argv); |
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229 | |
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230 | if (!aligs.species_name || argc > 1) { |
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231 | printf("Unknowen : "); |
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232 | for (i = 1; i < argc; i++) |
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233 | printf("%s ", argv[i]); |
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234 | printf("\n\n"); |
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235 | print_man(); |
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236 | exit (-1); |
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237 | } |
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238 | |
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239 | // Main loop |
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240 | species_number = 0; |
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241 | while (get_species(aligs.species_name, species_number, species_name)) { |
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242 | species_number++; |
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243 | |
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244 | sprintf(message_buffer, |
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245 | "\nStarting alignment of sequence: %s", species_name); |
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246 | ali_message(message_buffer); |
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247 | |
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248 | // Get all information of the sequence |
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249 | aligs.arbdb.begin_transaction(); |
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250 | ALI_SEQUENCE *align_sequence; |
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251 | align_sequence = aligs.arbdb.get_sequence(species_name, |
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252 | aligs.mark_species_flag); |
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253 | if (!align_sequence) { |
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254 | ali_error("Can't read sequence from database"); |
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255 | ali_message("Aborting alignment of sequence"); |
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256 | } |
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257 | else { |
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258 | char *align_string; |
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259 | char *align_string_original; |
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260 | |
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261 | align_string = align_sequence->string(); |
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262 | align_string_original = aligs.arbdb.get_sequence_string(species_name, |
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263 | aligs.mark_species_flag); |
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264 | aligs.arbdb.commit_transaction(); |
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265 | |
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266 | if (!align_sequence) |
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267 | ali_warning("Can't read sequence from database"); |
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268 | else { |
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269 | // make profile for sequence |
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270 | ALI_PROFILE *align_profile; |
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271 | align_profile = new ALI_PROFILE(align_sequence, &aligs.prof_context); |
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272 | |
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273 | // write information about the profile to the database |
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274 | aligs.arbdb.begin_transaction(); |
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275 | char *String = align_profile->cheapest_sequence(); |
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276 | aligs.arbdb.put_SAI("ALI_CON", String); |
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277 | freeset(String, align_profile->borders_sequence()); |
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278 | free(String); |
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279 | aligs.arbdb.commit_transaction(); |
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280 | |
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281 | // make prealignment |
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282 | align_prealigner = new ALI_PREALIGNER(&aligs.preali_context, |
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283 | align_profile, |
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284 | 0, align_profile->sequence_length() - 1, |
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285 | 0, align_profile->length() - 1); |
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286 | ALI_SEQUENCE *align_pre_sequence_i, *align_pre_sequence; |
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287 | ALI_SUB_SOLUTION *align_pre_solution; |
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288 | ALI_TLIST<ali_prealigner_approx_element *> *align_pre_approx; |
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289 | align_pre_sequence_i = align_prealigner->sequence(); |
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290 | align_pre_sequence = align_prealigner->sequence_without_inserts(); |
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291 | align_pre_solution = align_prealigner->solution(); |
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292 | align_pre_approx = align_prealigner->approximation(); |
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293 | delete align_prealigner; |
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294 | |
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295 | align_pre_solution->print(); |
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296 | |
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297 | // write result of alignment into database |
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298 | aligs.arbdb.begin_transaction(); |
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299 | String = align_pre_sequence_i->string(); |
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300 | aligs.arbdb.put_SAI("ALI_PRE_I", String); |
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301 | freeset(String, align_pre_sequence->string()); |
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302 | aligs.arbdb.put_SAI("ALI_PRE", String); |
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303 | free(String); |
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304 | aligs.arbdb.commit_transaction(); |
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305 | |
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306 | |
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307 | sprintf(message_buffer, "%d solutions generated (taking the first)", |
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308 | align_pre_approx->cardinality()); |
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309 | ali_message(message_buffer); |
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310 | |
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311 | if (align_pre_approx->is_empty()) |
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312 | ali_fatal_error("List of approximations is empty"); |
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313 | |
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314 | // Write result back to the database |
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315 | approx_elem = align_pre_approx->first(); |
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316 | |
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317 | sequence = approx_elem->map->sequence(align_profile->sequence()); |
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318 | String = sequence->string(); |
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319 | |
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320 | if (!check_base_invariance(String, align_string)) |
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321 | ali_error("Bases changed in output sequence"); |
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322 | |
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323 | if (!convert_for_back_write(String, align_string_original)) |
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324 | ali_fatal_error("Can't convert correctly"); |
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325 | |
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326 | aligs.arbdb.begin_transaction(); |
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327 | aligs.arbdb.put_sequence_string(species_name, String); |
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328 | aligs.arbdb.put_SAI("ALI_INSERTS", approx_elem->ins_marker); |
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329 | aligs.arbdb.commit_transaction(); |
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330 | delete sequence; |
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331 | |
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332 | // Delete all Objects |
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333 | free(align_string); |
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334 | free(align_string_original); |
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335 | delete align_pre_solution; |
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336 | delete align_pre_approx; |
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337 | delete align_profile; |
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338 | delete align_pre_sequence; |
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339 | delete align_pre_sequence_i; |
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340 | } |
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341 | delete align_sequence; |
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342 | } |
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343 | } |
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344 | |
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345 | ali_message("Aligner terminated\n"); |
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346 | return 0; |
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347 | } |
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