C++ (Cpp) randomGauss示例

示例#1

文件： GaussianDistribution2D.cpp 项目： pranet/bhuman2009fork

Vector2<double> GaussianDistribution2D::rand() const
{
  Matrix2x2<double> L;
  choleskyDecomposition(covariance, L, 1E-9*(covariance.trace()));
  Vector2<double> xRaw(randomGauss(), randomGauss());
  return L * xRaw;
}

示例#2

文件： classSimulation.C 项目： sethhirsh/Mu2e

void ElectronSimulation::setVoltageValuesPostNoise(TrialDataSet& eSimData)
{
    for (int i = 0; i < 7; ++i)
    {
        eSimData.voltageValuesPostNoise[i] =  eSimData.voltageValuesPreNoise[i] 
                                            + randomGauss(0.0, electronicNoiseRMS);
    }
}

示例#3

文件： Random.cpp 项目： BackupTheBerlios/miro-middleware-svn

  std::complex<double>
  Random::randomGauss2d()
  {
    double r = randomGauss();
    double a = 2. * M_PI * random01();

    return std::complex<double>(r * cos(a), r * sin(a));
  }

示例#4

文件： ModelCreature.cpp 项目： SethGibson/CLOUDS

 ModelCreature::ModelCreature(const ModelParams& params) : Creature()
 {
     type = MODEL;
     modelIdx = params.modelIdx;
     colour = params.colour;
     size = randomGauss(params.sizeAverage, params.sizeStdDeviation);
     
     frequency = ofRandom(2, 5);
 }

示例#5

文件： Random.cpp 项目： BackupTheBerlios/miro-middleware-svn

 void 
 Random::init()
 {
   double * iEnd = gauss_ + gaussS_;
   for (double * i = gauss_; i != iEnd; ++i)
     *i = randomGauss();
   std::complex<double> * jEnd = gauss2d_ + gaussS_;
   for (std::complex<double> * j = gauss2d_; j != jEnd; ++j)
     *j = randomGauss2d();
   iEnd = uniform01_ + uniformS_;
   for (double * i = uniform01_; i != iEnd; ++i)
     *i = random01();
   iEnd = uniform11_ + uniformS_;
   for (double * i = uniform11_; i != iEnd; ++i)
     *i = random11();
 }

示例#6

文件： main.cpp 项目： dejnon/PhaserGlauber

double distributeGauss(double miu, double sigma) {
    return randomGauss(sigma=sigma, miu=miu);
}