[16] | 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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[31] | 8 | int main(int argc, char **argv) { |
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| 9 | |
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[28] | 10 | unsigned int num_cols = 7; |
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| 11 | unsigned int i; |
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| 12 | |
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[31] | 13 | /*char * cols[] = { |
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[16] | 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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[28] | 18 | };*/ |
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| 19 | |
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[31] | 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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[28] | 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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[16] | 129 | float vals[num_cols]; |
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[20] | 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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[16] | 137 | int rc; |
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| 138 | |
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[18] | 139 | // create cbr database/table |
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[16] | 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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[20] | 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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[16] | 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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