1 | // |
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2 | // |
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3 | // |
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4 | |
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5 | #include <stdio.h> |
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6 | #include "cbr.h" |
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7 | |
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8 | int main(int argc, char **argv) { |
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9 | |
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10 | unsigned int num_cols = 7; |
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11 | unsigned int i; |
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12 | |
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13 | /*char * cols[] = { |
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14 | "BER", "throughput", |
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15 | "mod_scheme", "tx_power", |
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16 | "noise_power", "path_loss", |
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17 | "utility" |
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18 | };*/ |
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19 | |
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20 | const char * xmlfilename; |
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21 | if (argc == 1){ |
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22 | printf("wrong! please specify xml file as parameter.\n"); |
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23 | return 0; |
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24 | } else { |
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25 | xmlfilename = argv[1]; |
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26 | } |
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27 | |
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28 | ezxml_t f2 = ezxml_parse_file(xmlfilename), engine2; |
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29 | ezxml_t utilities, utility; |
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30 | ezxml_t parameters, parameter, affect; |
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31 | ezxml_t observables, observable; |
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32 | const char *enginename, *enginefilename; |
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33 | const char *utilityname[10], *utilityunits[10], *utilitygoal[10], *utilitytarget[10]; |
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34 | const char *parametername[10], *parameterunits[10], *parametermin[10], *parametermax[10], *parameterstep[10]; |
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35 | const char *affectutility_p[10], *affectrelationship_p[10]; |
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36 | const char *observablename[10]; |
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37 | const char *affectutility_o[10], *affectrelationship_o[10]; |
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38 | |
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39 | unsigned int i_u; |
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40 | unsigned int i_p, i_pa; |
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41 | unsigned int i_o, i_oa; |
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42 | |
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43 | for (engine2 = ezxml_child(f2, "engine"); engine2; engine2 = engine2->next){ |
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44 | // get engine name |
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45 | enginename = ezxml_attr(engine2, "name"); |
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46 | |
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47 | // get engine file name |
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48 | enginefilename = ezxml_attr(engine2, "filename"); |
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49 | //printf("engine name: %s, engine file name: %s\n", enginename, enginefilename); |
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50 | |
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51 | // get utilities |
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52 | utilities = ezxml_child(engine2, "utilities"); |
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53 | i_u = 0; // index for utilities |
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54 | //printf("utilities: "); |
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55 | for (utility = ezxml_child(utilities, "utility"); utility; utility = utility->next){ |
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56 | utilityname[i_u] = ezxml_attr(utility, "name"); |
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57 | utilityunits[i_u] = ezxml_attr(utility, "units"); |
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58 | utilitygoal[i_u] = ezxml_attr(utility, "goal"); |
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59 | utilitytarget[i_u] = ezxml_attr(utility, "target"); |
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60 | //printf(" %s", utilityname[i_u]); |
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61 | i_u++; |
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62 | } |
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63 | //printf("\n"); |
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64 | //printf("number of utilities: %d\n", i_u); |
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65 | |
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66 | // get parameters |
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67 | parameters = ezxml_child(engine2, "parameters"); |
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68 | i_p = 0; // index for parameters |
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69 | i_pa = 0; // index for affect |
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70 | //printf("parameters: "); |
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71 | for (parameter = ezxml_child(parameters, "parameter"); parameter; parameter = parameter->next){ |
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72 | parametername[i_p] = ezxml_attr(parameter, "name"); |
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73 | parameterunits[i_p] = ezxml_attr(parameter, "units"); |
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74 | parametermin[i_p] = ezxml_attr(parameter, "min"); |
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75 | parametermax[i_p] = ezxml_attr(parameter, "max"); |
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76 | parameterstep[i_p] = ezxml_attr(parameter, "step"); |
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77 | //printf(" %s", parametername[i_p]); |
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78 | i_p++; |
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79 | for (affect = ezxml_child(parameter, "affect"); affect; affect = affect->next){ |
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80 | affectutility_p[i_pa] = ezxml_attr(affect, "utility"); |
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81 | affectrelationship_p[i_pa] = ezxml_attr(affect, "relationship"); |
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82 | i_pa++; |
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83 | } |
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84 | } |
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85 | //printf("\n"); |
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86 | //printf("number of parameters: %d\n", i_p); |
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87 | //printf("number of affects: %d\n", i_pa); |
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88 | |
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89 | // get observables |
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90 | observables = ezxml_child(engine2, "observables"); |
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91 | i_o = 0; // index for observables |
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92 | i_oa = 0; // index for affect |
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93 | //printf("observables: "); |
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94 | for (observable = ezxml_child(observables, "observable"); observable; observable = observable->next){ |
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95 | observablename[i_o] = ezxml_attr(observable, "name"); |
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96 | //printf(" %s", observablename[i_o]); |
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97 | i_o++; |
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98 | for (affect = ezxml_child(observable, "affect"); affect; affect = affect->next){ |
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99 | affectutility_o[i_oa] = ezxml_attr(affect, "utility"); |
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100 | affectrelationship_o[i_oa] = ezxml_attr(affect, "relationship"); |
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101 | i_oa++; |
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102 | } |
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103 | } |
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104 | //printf("\n"); |
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105 | //printf("number of observables: %d\n", i_o); |
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106 | //printf("number of affects: %d\n", i_oa); |
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107 | } |
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108 | |
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109 | free(f2); |
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110 | |
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111 | char * cols[num_cols]; |
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112 | for (i = 0; i < i_u; i++){ |
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113 | cols[i] = utilityname[i]; |
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114 | } |
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115 | for (; i < i_u+i_p; i++){ |
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116 | cols[i] = parametername[i-i_u]; |
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117 | } |
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118 | for (; i < i_u+i_p+i_o; i++){ |
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119 | cols[i] = observablename[i-i_u-i_p]; |
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120 | } |
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121 | |
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122 | |
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123 | printf("column names:"); |
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124 | for (i = 0; i<num_cols; i++){ |
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125 | printf(" %s",cols[i]); |
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126 | } |
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127 | printf("\n"); |
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128 | |
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129 | float vals[num_cols]; |
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130 | vals[0] = 1e-3f; // BER |
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131 | vals[1] = 10e3f; // throughput |
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132 | vals[2] = 1; // mod_scheme |
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133 | vals[3] = -3.0f; // tx_power |
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134 | vals[4] = -50.0f; // noise_power |
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135 | vals[5] = 125.0f; // path_loss |
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136 | vals[6] = 0.762; // utility |
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137 | int rc; |
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138 | |
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139 | // create cbr database/table |
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140 | cbr mycbr = cbr_create("ex1", "data", cols, num_cols); |
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141 | |
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142 | // add row here |
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143 | rc = cbr_add_row(mycbr, cols, vals, num_cols); |
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144 | |
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145 | // print |
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146 | cbr_print(mycbr); |
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147 | |
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148 | // simple search: find entry where... |
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149 | // BER < 1e-2 and path_loss > 100 |
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150 | char * search_names[] = {"BER", "path_loss"}; |
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151 | int search_ops[] = {LT, GT}; |
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152 | float search_vals[] = {1e-2f, 100.f}; |
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153 | float retvals[num_cols]; |
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154 | rc = cbr_search(mycbr, search_names, search_ops, search_vals, 2, retvals); |
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155 | |
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156 | // clean up |
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157 | cbr_free(mycbr); |
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158 | |
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159 | printf("done.\n"); |
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160 | return 0; |
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161 | } |
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162 | |
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