int main() { int n = 1e7; printf("initializing v...\n"); std::vector<double> &v = init_vector(n); double *a = &(v[0]); clock_t t; printf("done.\n"); t = clock(); printf("sum0: %f\n", sum0(a, n)); printf("time: %d\n", clock() - t); t = clock(); printf("sum1: %f\n", sum1(v)); printf("time: %d\n", clock() - t); t = clock(); printf("sum2: %f\n", sum2(v)); printf("time: %d\n", clock() - t); t = clock(); printf("sum3: %f\n", sum3(v)); printf("time: %d\n", clock() - t); t = clock(); printf("sum4: %f\n", sum4(v)); printf("time: %d\n", clock() - t); return 0; }
void printLineOfProbs(int his[hisSize][4], DNA base) { int baseVal = ntVal[base]; int i; double ratio; printf("%c[] = { ", base); for (i=0; i<hisSize; ++i) { ratio = (double) his[i][baseVal] / sum4(his[i]); printf("%4.3f, ", ratio); } printf("};\n"); }
void printLineOfHis(int his[hisSize][4], DNA base) { int baseVal = ntVal[base]; int i; long millis; printf("%c ", base); for (i=0; i<hisSize; ++i) { millis = his[i][baseVal] * 1000 / sum4(his[i]); if (millis >= 10) printf("%3d%% ", (millis+5)/10); else printf("%d.%d%% ", millis/10, millis%10); } printf("<BR>\n"); }
void printLineOfHis(FILE *f, int his[totSize][5], DNA base, int start, int size) /* Print a single line of histogram. */ { int baseVal = ntVal[base]; int i; long millis; fprintf(f, "%c ", base); for (i=start; i<start+size; ++i) { millis = his[i][baseVal] * 1000 / sum4(his[i]); if (millis >= 10) fprintf(f, "%3d%% ", (millis+5)/10); else fprintf(f, "%d.%d%% ", millis/10, millis%10); } fprintf(f, "\n"); }
void CoifCoefTests() { wave_object obj; double epsilon = 1e-15; double t1,t2,t3,t4,t5; std::vector<std::string > waveletNames; waveletNames.resize(17); for (unsigned int i = 0; i < waveletNames.size(); i++) { waveletNames[i] = std::string("coif") + patch::to_string(i + 1); } for (unsigned int j = 0; j < waveletNames.size(); j++) { char * name = new char[waveletNames[j].size() + 1]; memcpy(name, waveletNames[j].c_str(), waveletNames[j].size() + 1); obj = wave_init(name);// Initialize the wavelet t1 = sum1(obj->lpr, obj->lpr_len) - sqrt(2.0); t2 = sum2(obj->lpr, obj->lpr_len) - 1. / sqrt(2.0); t3 = sum3(obj->lpr, obj->lpr_len) - 1. / sqrt(2.0); t4 = sum4(obj->lpr, obj->lpr_len) - 1.; if (fabs(t1) > epsilon || fabs(t2) > epsilon || fabs(t3) > epsilon || fabs(t4) > epsilon) { printf("\n ERROR : Coif Coefficients Unit Test Failed. Exiting. \n"); exit(-1); } for (int m = 1; m < (obj->lpr_len / 2) - 1;m++) { t5 = sum5(obj->lpr, obj->lpr_len, m); if (fabs(t5) > epsilon) { printf("\n ERROR : Coif Coefficients Unit Test Failed. Exiting. \n"); exit(-1); } } wave_free(obj); delete[] name; } }
int main() { std::cout << sum4(2,3,4,5); return 0 ; }