int main(){ int A1, A2, w0, w1; int R; time_t t; srand((unsigned) time(&t)); // A1 = rand() % lim + 1; // A2 = rand() % lim + 1; // w0 = rand() % lim2 + 1; // w1 = rand() % lim2 + 1; A1 = 150; A2 = 250; w0 = 25; w1 = 50; R = 250; writeSample("./data/sig1.dat", A1, w0, R); plot("./data/sig1.dat",1,"Signal 1"); writeSample("./data/sig2.dat", A2, w1, R); plot("./data/sig2.dat",1, "Signal 2"); printf("Actual f for Signal 1: %lf\n",w0/6.283); printf("Observed f for Signal 1: %lf\n", freq("./data/sig1.dat",R)); printf("\nActual f for Signal 2: %lf\n",w1/6.283); printf("Observed f for Signal 2: %lf\n", freq("./data/sig2.dat",R)); rFile(A1,w0,1000,3000); return 0; }
int main( int argc, char** argv ) { using plist_type = surf::postings_list<surf::compression_codec::optpfor,128>; // test small uncompressed lists for(size_t i=0;i<500;i++) { size_t n = 1 + rand()%20; std::vector< std::pair<uint64_t,uint64_t> > A; uint64_t cur_id = rand()%5000; for(size_t j=0;j<n;j++) { cur_id += rand()%5000; uint64_t cur_freq = 1 + rand() % 50; A.emplace_back(cur_id,cur_freq); } plist_type pl(A); auto itr = pl.begin(); auto end = pl.end(); size_t j=0; while( itr != end) { auto id = itr.docid(); auto freq = itr.freq(); if(id != A[j].first && freq != A[j].second) { std::cerr << "ERROR: uncompressed list"; } j++; ++itr; } } // test larger compressed lists for(size_t i=0;i<500;i++) { size_t n = 1 + rand()%20000; std::vector< std::pair<uint64_t,uint64_t> > A; uint64_t cur_id = rand()%500; for(size_t j=0;j<n;j++) { cur_id += rand()%500; uint64_t cur_freq = 1 + rand() % 50; A.emplace_back(cur_id,cur_freq); } plist_type pl(A); auto itr = pl.begin(); auto end = pl.end(); size_t j=0; while( itr != end) { auto id = itr.docid(); auto freq = itr.freq(); if(id != A[j].first && freq != A[j].second) { std::cerr << "ERROR: uncompressed list"; } j++; ++itr; } } }
bool S60RadioTunerControl::initRadio() { m_available = false; TRAPD(tunerError, m_tunerUtility = CMMTunerUtility::NewL(*this, CMMTunerUtility::ETunerBandFm, 1, CMMTunerUtility::ETunerAccessPriorityNormal)); if (tunerError != KErrNone) { m_radioError = QRadioTuner::OpenError; return m_available; } TRAPD(playerError, m_audioPlayerUtility = m_tunerUtility->TunerPlayerUtilityL(*this)); if (playerError != KErrNone) { m_radioError = QRadioTuner::OpenError; return m_available; } TRAPD(initializeError, m_audioPlayerUtility->InitializeL(KAudioPriorityFMRadio, TMdaPriorityPreference(KAudioPrefRadioAudioEvent))); if (initializeError != KErrNone) { m_radioError = QRadioTuner::OpenError; return m_available; } m_tunerUtility->NotifyChange(*this); m_tunerUtility->NotifyStereoChange(*this); m_tunerUtility->NotifySignalStrength(*this); TFrequency freq(m_currentFreq); m_tunerUtility->Tune(freq); m_available = true; return m_available; }
void TextureBuilder::createModules() { QSharedPointer<ModuleDescriptor> mod; foreach (mod,_modDesc) { auto modPtr = mod.data(); if (this->useRandomFactors() && modPtr->enableRandom() ) { modPtr->setBias(this->applyRandomFactor(modPtr->bias()) ); modPtr->setDispl(this->applyRandomFactor(modPtr->displ()) ); modPtr->setExp(this->applyRandomFactor(modPtr->exp()) ); modPtr->setFreq(this->applyRandomFactor(modPtr->freq()) ); modPtr->setLac(this->applyRandomFactor(modPtr->lac()) ); modPtr->setLbound(this->applyRandomFactor(modPtr->lBound()) ); modPtr->setPers(this->applyRandomFactor(modPtr->pers()) ); modPtr->setPow(this->applyRandomFactor(modPtr->pow()) ); modPtr->setRough(this->applyRandomFactor(modPtr->rough()) ); modPtr->setScale(this->applyRandomFactor(modPtr->scale()) ); modPtr->setValue(this->applyRandomFactor(modPtr->value()) ); modPtr->setX(this->applyRandomFactor(modPtr->x()) ); modPtr->setY(this->applyRandomFactor(modPtr->y()) ); modPtr->setZ(this->applyRandomFactor(modPtr->z()) ); } mod.data()->setModules(_modules); auto ptr = mod.data()->makeModule(); qDebug() << "Module " << modPtr->name() << " After module creation..."; modPtr->dumpModule(); _modules.insert(mod.data()->name(), ptr); }
string frequencySort(string s) { int n = s.length(); const int MAX_CHAR = 256; vector<int> freq(MAX_CHAR, 0); for(int i = 0 ; i < n; ++i) { freq[s[i]]++; } #if 0 // bucket sort vector<vector<int>> bucket(n + 1); for (int i = 0; i < MAX_CHAR; i++) { bucket[freq[i]].push_back(i); } string result = ""; for (int i = bucket.size() - 1; i > 0; i--) { for (auto ch : bucket[i]) { result += string(i, ch); } } #endif // auto compare = [] (pair<int, int> const& lhs, pair<int, int> const& rhs) -> bool const { return lhs.first < rhs.first; }; // priority_queue<pair<int, int>, vector<pair<int, int>>, decltype(compare)> Q(compare); priority_queue<pair<int, int>> Q; for(int i = 0 ; i < MAX_CHAR; ++i) { if(freq[i] > 0) { Q.push({freq[i], i}); } } string result = ""; while(!Q.empty()) { result += string(Q.top().first, Q.top().second); Q.pop(); } return result; }
void actualPhaseFlip(MultidimArray<double> &I, CTFDescription ctf) { // Perform the Fourier transform FourierTransformer transformer; MultidimArray< std::complex<double> > M_inFourier; transformer.FourierTransform(I,M_inFourier,false); Matrix1D<double> freq(2); // Frequencies for Fourier plane int yDim=YSIZE(I); int xDim=XSIZE(I); double iTm=1.0/ctf.Tm; for (size_t i=0; i<YSIZE(M_inFourier); ++i) { FFT_IDX2DIGFREQ(i, yDim, YY(freq)); YY(freq) *= iTm; for (size_t j=0; j<XSIZE(M_inFourier); ++j) { FFT_IDX2DIGFREQ(j, xDim, XX(freq)); XX(freq) *= iTm; ctf.precomputeValues(XX(freq),YY(freq)); if (ctf.getValuePureWithoutDampingAt()<0) DIRECT_A2D_ELEM(M_inFourier,i,j)*=-1; } } // Perform inverse Fourier transform and finish transformer.inverseFourierTransform(); }
Shouter::Shouter() : Entry() { /* int vermaj,vermin,verpat; shout_version(&vermaj,&vermin,&verpat); func("Shouter::Shouter() using libshout version %i.%i.%i",vermaj,vermin,verpat); */ ice = shout_new(); // to do this, more of the code must be changed // shout_set_nonblocking(ice,1); running = false; retry = 0; errors = 0; /* setup defaults */ host("localhost"); ip("127.0.0.1"); port(8000); pass("hackme"); mount("live"); login(SHOUT_PROTOCOL_HTTP); // defaults to icecast 2 login now name("Streaming with MuSE"); url("http://muse.dyne.org"); desc("Free Software Multiple Streaming Engine"); bps("24000"); freq("22050"); channels("1"); profile_changed = true; }
double error(int A, int w, int R){ writeSample("temp", A,w,R); double f = freq("temp", R); remove("temp"); return (w/6.283)-f; }
// Remove wedge ------------------------------------------------------------ void MissingWedge::removeWedge(MultidimArray<double> &V) const { Matrix2D<double> Epos, Eneg; Euler_angles2matrix(rotPos,tiltPos,0,Epos); Euler_angles2matrix(rotNeg,tiltNeg,0,Eneg); Matrix1D<double> freq(3), freqPos, freqNeg; Matrix1D<int> idx(3); FourierTransformer transformer; MultidimArray< std::complex<double> > Vfft; transformer.FourierTransform(V,Vfft,false); FOR_ALL_ELEMENTS_IN_ARRAY3D(Vfft) { // Frequency in the coordinate system of the volume VECTOR_R3(idx,j,i,k); FFT_idx2digfreq(V,idx,freq); // Frequency in the coordinate system of the plane freqPos=Epos*freq; freqNeg=Eneg*freq; if (ZZ(freqPos)<0 || ZZ(freqNeg)>0) Vfft(k,i,j)=0; } transformer.inverseFourierTransform(); }
int main() { std::string line; // find out number of terms std::getline(std::cin, line); size_t N = std::atoi(&line[0]); evernote::Frequency<std::string> freq(N); // read terms from stdin while (N--) { if (!std::getline(std::cin, line)) return 1; freq.add(line); } // show top k terms if (!std::getline(std::cin, line)) return 2; size_t k = std::atoi(&line[0]); Visitor v; freq.top(v, k); return 0; }
void S60RadioTunerControl::setFrequency(int frequency) { TRACE("S60RadioTunerControl::setFrequency" << qtThisPtr() << "frequency" << frequency); m_currentFreq = frequency; TFrequency freq(m_currentFreq); m_tunerUtility->Tune(freq); }
std::vector<int> crypto::get_freq(const std::string& str) { std::vector<int> freq(26, 0); for (int i = 0; i < str.size(); ++i) ++freq[str[i] - 'a']; return freq; }
void DutyUnit::saveState(SaveState::SPU::Duty &dstate, unsigned long const cc) { updatePos(cc); setCounter(); dstate.nextPosUpdate = nextPosUpdate_; dstate.nr3 = freq() & 0xFF; dstate.pos = pos_; dstate.high = high_; }
void DutyUnit::nr4Change(unsigned const newNr4, unsigned long const cc) { setFreq((newNr4 << 8 & 0x700) | (freq() & 0xFF), cc); if (newNr4 & 0x80) { nextPosUpdate_ = (cc & ~1ul) + period_ + 4; setCounter(); } }
void CmpConvolutionLayer<Dtype>::Backward_cpu(const vector<Blob<Dtype>*>& top, const vector<bool>& propagate_down, const vector<Blob<Dtype>*>& bottom) { //LOG(INFO) << "conv backward" << endl; const Dtype* weight = this->blobs_[0]->cpu_data(); Dtype* weight_diff = this->blobs_[0]->mutable_cpu_diff(); int count = this->blobs_[0]->count(); for (int i = 0; i < top.size(); ++i) { const Dtype* top_diff = top[i]->cpu_diff(); const Dtype* bottom_data = bottom[i]->cpu_data(); Dtype* bottom_diff = bottom[i]->mutable_cpu_diff(); // Bias gradient, if necessary. if (this->bias_term_ && this->param_propagate_down_[1]) { Dtype* bias_diff = this->blobs_[1]->mutable_cpu_diff(); for (int n = 0; n < this->num_; ++n) { this->backward_cpu_bias(bias_diff, top_diff + n * this->top_dim_); } } if (this->param_propagate_down_[0] || propagate_down[i]) { for (int n = 0; n < this->num_; ++n) { // gradient w.r.t. weight. Note that we will accumulate diffs. if (this->param_propagate_down_[0]) { this->weight_cpu_gemm(bottom_data + n * this->bottom_dim_, top_diff + n * this->top_dim_, weight_diff); } Dtype* weight_diff = this->blobs_[0]->mutable_cpu_diff(); const int *mask_data = this->masks_.cpu_data(); for (int j = 0; j < count; ++j) weight_diff[j] *= mask_data[j]; if(this->quantize_term_) { vector<Dtype> tmpDiff(this->class_num_); vector<int> freq(this->class_num_); const int *indice_data = this->indices_.cpu_data(); for (int j = 0; j < count; ++j) { if (mask_data[j]) { tmpDiff[indice_data[j]] += weight_diff[j]; freq[indice_data[j]]++; } } for (int j = 0; j < count; ++j) { if (mask_data[j]) weight_diff[j] = tmpDiff[indice_data[j]] / freq[indice_data[j]]; } } // gradient w.r.t. bottom data, if necessary. if (propagate_down[i]) { this->backward_cpu_gemm(top_diff + n * this->top_dim_, weight, bottom_diff + n * this->bottom_dim_); } } } } }
vector_t HaploWindow::rightStubFrequency() { vector_t freq(haplo->nsh, 0); for (int h=0; h< nh; h++) freq[ rightStub[h] ] += f[h]; return freq; }
/** * Plays a pure note (given in scientific pitch notation) for a * specified duration. */ void play (string note, float duration) { ofstream outfile; outfile.open("sound.raw", ios::app); float frequency = freq(note); float time; for (time=0; time<=duration*sample_rate; time++) { outfile << wave(frequency, time); } }
void main(int argc, char *argv[]) { int f, i; flag = 0; Binit(&bout, 1, OWRITE); ARGBEGIN{ default: fprint(2, "freq: unknown option %c\n", ARGC()); exits("usage"); case 'd': flag |= Fdec; break; case 'x': flag |= Fhex; break; case 'o': flag |= Foct; break; case 'c': flag |= Fchar; break; case 'r': flag |= Frune; break; }ARGEND if((flag&(Fdec|Fhex|Foct|Fchar)) == 0) flag |= Fdec | Fhex | Foct | Fchar; if(argc < 1) { freq(0, "-"); exits(0); } for(i=0; i<argc; i++) { f = open(argv[i], 0); if(f < 0) { fprint(2, "cannot open %s\n", argv[i]); continue; } freq(f, argv[i]); close(f); } exits(0); }
VecDoub Actions_Isochrone::Hessian(const VecDoub& x){ VecDoub Om = freq(x); double D_rr,D_rp,D_pp; double LL = L(x); D_rr=-Om[0]*3.*sqrt(-2*H(x))/GM; D_rp=D_rr*Om[1]/Om[0]; D_pp=Om[0]*2*GM*b*pow(LL*LL+4*GM*b,-1.5) +0.5*(1+LL/sqrt(LL*LL+4*GM*b))*D_rp; return {D_rr,D_rp,D_pp}; }
bool canPermutePalindrome(string s) { int n = s.length(); vector<int> freq(256, 0); for(char c : s){ freq[(int) c]++; } int count_of_odd_occur =0; for(int num : freq){ if(num%2==1) count_of_odd_occur++; } return count_of_odd_occur > 1 ? false : true; }
void S60RadioTunerControl::start() { TRACE("S60RadioTunerControl::start" << qtThisPtr()); if (!m_audioInitializationComplete) { TFrequency freq(m_currentFreq); m_tunerUtility->Tune(freq); } else { m_audioPlayerUtility->Play(); } m_apiTunerState = QRadioTuner::ActiveState; emit stateChanged(m_apiTunerState); }
pair<double,double> Chi2LibHighDensity::gaussianFit(vector<MyPeak> *peaks, MyMatrix<double> *img, unsigned int ss){ unsigned int slots = 21; MyLogger::log()->debug("[Chi2LibHighDensity][gassianFit] Calculating MU and SIGMA "); vector<double> X(slots); vector<int> freq(slots); double dx = 0.01; for(unsigned int i=0; i < slots; ++i){ freq[i]=0; X[i]=0.8+i*dx; } vector<MyPeak> new_peaks; new_peaks.reserve(peaks->size()); MyPeak tmp; for(unsigned int i=0; i < peaks->size(); ++i){ tmp.x = peaks->at(i).x - ss; tmp.y = peaks->at(i).y - ss; tmp.intensity = img->getValue(tmp.x, tmp.y); new_peaks.push_back(tmp); } sort(new_peaks.begin(), new_peaks.end(), MyPeak::compareMe); unsigned int current = 0; for(unsigned int i=0; i < new_peaks.size(); ++i){ for(unsigned int s=current; s < slots; ++s){ if(new_peaks.at(i).intensity <= X[s] + dx){ ++freq[s]; break; } ++current; } } int check = 0; double mu = 0.0, sigma = 0.0; for(unsigned int i=0; i < slots; ++i){ mu += X[i]*freq[i]; check += freq[i]; } mu = mu/check; for(unsigned int i=0; i < slots; ++i){ sigma += freq[i]*(mu-X[i])*(mu-X[i]); } sigma = sqrt(sigma/check); MyLogger::log()->debug("[Chi2LibHighDensity][gassianFit] Total Checks=%i; Returning MU=%f; SIGMA=%f", check, mu, sigma); pair<double, double> ret; ret.first = mu; ret.second = sigma; return ret; }
void countingSort(int H) { auto vrank = [&](int i) { return SA[i]+H<N ? RA[SA[i]+H]+1 : 0; }; int maxRank = *max_element(RA.begin(), RA.end()); VI nSA(N); VI freq(maxRank + 2); for (int i = 0; i < N; ++i) freq[vrank(i)]++; for (int i = 1; i < freq.size(); ++i) freq[i] += freq[i-1]; for (int i = N-1, p, m; i >= 0; --i) nSA[--freq[vrank(i)]] = SA[i]; copy(nSA.begin(), nSA.end(), SA.begin()); }
QJsonObject Blink1Input::toJson() { QJsonObject obj; obj.insert("name", name()); obj.insert("type",type()); obj.insert("arg1",arg1()); obj.insert("arg2",arg2()); obj.insert("date",date()); obj.insert("patternName",patternName()); obj.insert("freq",freq()); obj.insert("freqCounter",freqCounter()); return obj; }
int main() { int n, k, i; scanf("%d", &n); scanf("%d", &k); char **A = (char **)malloc(n * sizeof(char *)); for (i = 0; i < n; i++) { A[i] = (char *)malloc(101 * sizeof(char)); scanf("%s", A[i]); } freq(A, n, k); return 0; }
vector<int> topKFrequent(vector<int>& nums, int k) { std::vector<int> ans; std::unordered_map<int, int> counter; for (auto v : nums) counter[v]++; auto cmp = [](const std::pair<int, int>& lhs, const std::pair<int, int>& rhs) { return lhs.second > rhs.second; }; std::multiset<std::pair<int, int>, decltype(cmp)> freq(std::begin(counter), std::end(counter), cmp); for (auto it = std::begin(freq); k--; ++it) { ans.emplace_back(it->first); } return ans; }
void recordResults( boost::property_tree::ptree & log ) { typedef ac::accumulator_set< size_type, ac::stats< ac::tag::min, ac::tag::mean, ac::tag::max, ac::tag::variance, ac::tag::median, ac::tag::count > > accumulator_t; accumulator_t col_accum, row_accum; boost::property_tree::ptree dist, lfreq; // maximum frequency for an allele is bounded by the number of sequences (rows) in the population std::vector< size_type > freq( m_indices.size(), 0 ); // evaluate allele (column) statistics size_type i = 0; while( i < m_column_margin_size ) { size_type v = m_column_margin[i++]; clotho::utility::add_value_array( dist, v ); col_accum( v ); freq[v]++; } clotho::utility::add_value_array(lfreq, freq.begin(), freq.end() ); log.put_child( "distribution", dist ); log.put_child( "frequency_distribution", lfreq ); log.put( "stats.sequences_per_allele.min", ac::min( col_accum ) ); log.put( "stats.sequences_per_allele.max", ac::max( col_accum ) ); log.put( "stats.sequences_per_allele.mean", ac::mean( col_accum ) ); log.put( "stats.sequences_per_allele.median", ac::median( col_accum ) ); log.put( "stats.sequences_per_allele.variance", ac::variance( col_accum ) ); log.put( "stats.sequences_per_allele.total", ac::count(col_accum) ); // evaluate sequence (row) statistics i = 0; while( i < m_row_margin_size ) { if( m_indices.test(i) ) { row_accum( m_row_margin[ i ] ); } ++i; } log.put( "stats.alleles_per_sequence.min", ac::min( row_accum ) ); log.put( "stats.alleles_per_sequence.max", ac::max( row_accum ) ); log.put( "stats.alleles_per_sequence.mean", ac::mean( row_accum ) ); log.put( "stats.alleles_per_sequence.median", ac::median( row_accum ) ); log.put( "stats.alleles_per_sequence.variance", ac::variance( row_accum ) ); log.put( "stats.alleles_per_sequence.total", ac::count(row_accum) ); }
int main(int argc, char **argv) { Eigen::initParallel(); ros::init(argc, argv, "footstep_planner"); // yarp::os::Network yarp; // if(!yarp.checkNetwork()){ // std::cout<<"yarpserver not running, pls run yarpserver"<<std::endl; // return 0; // } // yarp.init(); //walkman::yarp_switch_interface switch_interface("footstep_planner"); std::string sCommand, robot_name; if(argc==2) robot_name=argv[1]; else robot_name="bigman"; param_manager pm; ros::NodeHandle nh; quit=false; fs_planner_module node(&nh,200,robot_name); ros::ServiceServer srv_exit; srv_exit = nh.advertiseService(nh.resolveName("exit"),&endcycle); ros::Rate freq ( 1 ); freq.sleep(); std::cout<<"Starting thread"<<std::endl; bool ok=node.my_configure(); if(ok) std::cout<<"Footstep Planner is started"<<std::endl; else std::cout<<"Error starting Footstep Planner Module"<<std::endl; while(!quit) { ros::spinOnce(); freq.sleep(); } std::cout<<"QUIT"<<std::endl; if(node.isAlive()) { std::cout<<"Stopping thread"<<std::endl; node.close(); } // yarp.fini(); return 0; }
int main(int argc, const char *argv[]){ IloEnv env; try { IloModel model(env); IloInt nbTransmitters = GetTransmitterIndex(nbCell, 0); IloIntVarArray freq(env, nbTransmitters, 0, nbAvailFreq - 1); freq.setNames("freq"); for (IloInt cell = 0; cell < nbCell; cell++) for (IloInt channel1 = 0; channel1 < nbChannel[cell]; channel1++) for (IloInt channel2= channel1+1; channel2 < nbChannel[cell]; channel2++) model.add(IloAbs( freq[GetTransmitterIndex(cell, channel1)] - freq[GetTransmitterIndex(cell, channel2)] ) >= 16); for (IloInt cell1 = 0; cell1 < nbCell; cell1++) for (IloInt cell2 = cell1+1; cell2 < nbCell; cell2++) if (dist[cell1][cell2] > 0) for (IloInt channel1 = 0; channel1 < nbChannel[cell1]; channel1++) for (IloInt channel2 = 0; channel2 < nbChannel[cell2]; channel2++) model.add(IloAbs( freq[GetTransmitterIndex(cell1, channel1)] - freq[GetTransmitterIndex(cell2, channel2)] ) >= dist[cell1][cell2]); // Minimizing the total number of frequencies IloIntExpr nbFreq = IloCountDifferent(freq); model.add(IloMinimize(env, nbFreq)); IloCP cp(model); cp.setParameter(IloCP::CountDifferentInferenceLevel, IloCP::Extended); cp.setParameter(IloCP::FailLimit, 40000); cp.setParameter(IloCP::LogPeriod, 100000); if (cp.solve()) { for (IloInt cell = 0; cell < nbCell; cell++) { for (IloInt channel = 0; channel < nbChannel[cell]; channel++) cp.out() << cp.getValue(freq[GetTransmitterIndex(cell, channel)]) << " " ; cp.out() << std::endl; } cp.out() << "Total # of sites " << nbTransmitters << std::endl; cp.out() << "Total # of frequencies " << cp.getValue(nbFreq) << std::endl; } else cp.out() << "No solution found." << std::endl; cp.end(); } catch (IloException & ex) { env.out() << "Caught: " << ex << std::endl; } env.end(); return 0; }
int main(){ const int N = 4; std::vector<long> a(N,0); std::vector<long> freq(N, 0); for(int k = 0; k < N; k++){scanf("%ld ", &a[k]);}; scanf("\n"); std::string input; getline(std::cin, input); for(int k = 0; k < input.size(); k++){++freq[input[k] - '1'];} long total(0); for(int k = 0; k < N; k++){total += a[k] * freq[k];} std::cout << total << std::endl; return 0; }