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 Event_test::callOnce() { ThreadSafeCounter count("gov.fnal.counter"); bool wasChanged=false; AccessTestingProd* at(new AccessTestingProd("access","",demo::kThreadSafeBetweenInstances,count,wasChanged)); std::vector<std::pair<std::string, std::string> > toGet; toGet.push_back(std::pair<std::string,std::string>("access","")); SumSyncProd* sum1(new SumSyncProd("sum1","",toGet)); SumSyncProd* sum2(new SumSyncProd("sum2","",toGet)); toGet.clear(); toGet.push_back(std::pair<std::string,std::string>("sum1","")); toGet.push_back(std::pair<std::string,std::string>("sum2","")); SumSyncProd* sum3(new SumSyncProd("sum3","",toGet)); demo::Event event; event.setIndex(1); event.addProducer(at); event.addProducer(sum1); event.addProducer(sum2); event.addProducer(sum3); CPPUNIT_ASSERT(event.get("sum3","")==2); CPPUNIT_ASSERT(count.value()==1); CPPUNIT_ASSERT(wasChanged==false); }
int main(void){ long input[6] = {1,2,3,4,5,6}; long size_in = 6; long out[6] = {0,0,0,0,0}; long stopien = 1; int i; printf("Tablica in:\n"); for( i=0;i<6;i++) printf("%d = %ld\n", i ,input[i]); printf("\nStopien %d\n", stopien); deriv(input, size_in, out, stopien); printf("\nTablica out\n"); for(i = 0; i<6;i++) printf("el %d = %ld\n", i, out[i]); printf("\nsuma trzech doubli\n"); printf(" 6.5 + 4.5 + 5.5 = %f\n", sum3(6.5,5.5,4.5)); return 0; }
void BiorCoefTests() { wave_object obj; double epsilon = 1e-10; double t1,t2,t3,t4,t5,t6; std::vector<std::string > waveletNames; waveletNames.push_back("bior1.1"); waveletNames.push_back("bior1.3"); waveletNames.push_back("bior1.5"); waveletNames.push_back("bior2.2"); waveletNames.push_back("bior2.4"); waveletNames.push_back("bior2.6"); waveletNames.push_back("bior2.8"); waveletNames.push_back("bior3.1"); waveletNames.push_back("bior3.3"); waveletNames.push_back("bior3.5"); waveletNames.push_back("bior3.7"); waveletNames.push_back("bior3.9"); waveletNames.push_back("bior4.4"); waveletNames.push_back("bior5.5"); waveletNames.push_back("bior6.8"); 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 = sum1(obj->lpd, obj->lpd_len) - sqrt(2.0); t3 = sum2(obj->lpr, obj->lpr_len) - 1. / sqrt(2.0); t4 = sum2(obj->lpd, obj->lpd_len) - 1. / sqrt(2.0); t5 = sum3(obj->lpr, obj->lpr_len) - 1. / sqrt(2.0); t6 = sum3(obj->lpd, obj->lpd_len) - 1. / sqrt(2.0); if (fabs(t1) > epsilon || fabs(t2) > epsilon || fabs(t3) > epsilon || fabs(t4) > epsilon || fabs(t5) > epsilon || fabs(t6) > epsilon ) { printf("\n ERROR : Bior Coefficients Unit Test Failed. Exiting. \n"); exit(-1); } wave_free(obj); delete[] name; } }
int main() { int a[] = {1, 2, 3, 5, 8}; printf("%d\n", sum0(a)); // 错误 printf("%d\n", sum1(a, 5)); printf("%d\n", sum2(a, a+5)); printf("%d\n", sum3(a, a+5)); return 0; }
int main(){ int a[] = {1,2,3,4,5}; int t = sum(a, 5); int t1 = sum1(a, 5); int t2 = sum2(a, 5); int t3 = sum3(a, 5); printf("t = %d\nt1 = %d\nt2 = %d\nt3 = %d\n", t, t1, t2, t3); return t; }
void calc_sum(const uint_t &n) { std::ofstream ofs(OUTPUT); uint_t res = 0; if(ofs.is_open()) { res = sum3(n); ofs << res; ofs.close(); } }
int solve(LL n, int k) { if(!k) return sum3(n); if(n <= pr[k - 1]) return n > 0; if(n < maxn) { if(c[n] <= k) return n > 0; if(c[(int)sqrt(n)] <= k) return (s[n] - s[pr[k - 1]] + (n > 0)) % mod; } return (solve(n, k - 1) - (LL)cub(pr[k - 1]) * solve(n / pr[k - 1], k - 1)) % mod; }
vector<int> maxSumOfThreeSubarrays(vector<int>& nums, int k) { vector<int> sum(nums.size() + 1); sum[0] = 0; for(int i=0; i<nums.size(); i++) sum[i+1] = sum[i] + nums[i]; vector<int> sum1(nums.size(), 0), sum2(nums.size(), 0), sum3(nums.size(), 0); vector<vector<int>> result1(nums.size()), result2(nums.size()), result3(nums.size()); for(int i=k-1; i < (nums.size() - (2 * k)); i++) { if(sum1[i-1] < sum[i+1] - sum[i-k+1]) { sum1[i] = sum[i+1] - sum[i-k+1]; result1[i].push_back(i-k+1); } else { sum1[i] = sum1[i-1]; result1[i] = result1[i-1]; } //sum1[i] = max(sum1[i-1], sum[i+1] - sum[i-k+1]); } for(int i=(2*k)-1; i < (nums.size() - k); i++) { if(sum2[i-1] < sum1[i-k] + sum[i+1] - sum[i-k+1]) { sum2[i] = sum1[i-k] + sum[i+1] - sum[i-k+1]; result2[i] = result1[i-k]; result2[i].push_back(i-k+1); } else { sum2[i] = sum2[i-1]; result2[i] = result2[i-1]; } //sum2[i] = max(sum2[i-1], sum1[i-k] + sum[i+1] - sum[i-k+1]); } for(int i=(3*k)-1; i < nums.size(); i++) { if(sum3[i-1] < sum2[i-k] + sum[i+1] - sum[i-k+1]) { sum3[i] = sum2[i-k] + sum[i+1] - sum[i-k+1]; result3[i] = result2[i-k]; result3[i].push_back(i-k+1); } else { sum3[i] = sum3[i-1]; result3[i] = result3[i-1]; } //sum3[i] = max(sum3[i-1], sum2[i-k] + sum[i+1] - sum[i-k+1]); } return result3[nums.size()-1]; }
int main() { int i; for (i = 0; i < N; i++) a[i] = rand() % 1000; preprocess3(); printf("%d\n", sum3(0, 20)); printf("%d\n", sum3(10, 100)); printf("%d\n", sum3(5, 500)); printf("%d\n", sum3(0, 0)); printf("%d\n", sum3(N - 1, N)); printf("%d\n", sum3(0, N)); printf("%d\n", sum3(1, 0)); return 0; }
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; } }
void Event_test::simultaneousThreadUnsafeOneEvent() { ThreadSafeCounter count("gov.fnal.counter"); bool wasChanged=false; AccessTestingProd* at1(new AccessTestingProd("access1","",demo::kThreadUnsafe,count,wasChanged)); AccessTestingProd* at2(new AccessTestingProd("access2","",demo::kThreadUnsafe,count,wasChanged)); std::vector<std::pair<std::string, std::string> > toGet; toGet.push_back(std::pair<std::string,std::string>("access1","")); toGet.push_back(std::pair<std::string,std::string>("access2","")); SumGetterProd* sum3(new SumGetterProd("sum3","",toGet)); demo::Event event; event.setIndex(1); event.addProducer(at1); event.addProducer(at2); event.addProducer(sum3); CPPUNIT_ASSERT(event.get("sum3","")==2); CPPUNIT_ASSERT(count.value()==2); CPPUNIT_ASSERT(wasChanged==false); }
int main() { f2(sum3()); void ablabla3; f2(ablabla3); }