krislibrary/krislibrary_docs/sample_8h_source.html

 #ifndef MATH_SAMPLE_H
 #define MATH_SAMPLE_H

 #include <vector>

 namespace Math {
   struct Interval;
   struct ClosedIntervalSet;

 int WeightedSample(const std::vector<Real>& weights);
 int WeightedSample(const std::vector<Real>& weights,Real totWeight);
 int CumulativeWeightedSample(const std::vector<Real>& partialSumWeights);

 void RandomAllocate(std::vector<int>& num,size_t total);
 void RandomAllocate(std::vector<int>& num,size_t total,const std::vector<Real>& weights);

 Real Sample(const Interval& s);
 Real Sample(const ClosedIntervalSet& s);

 void SampleCircle(Real r, Real& x, Real& y);
 void SampleDisk(Real r, Real& x, Real& y);

 void SampleTriangle(Real& x, Real& y);

 void SampleBall(Real r, Real& x, Real& y, Real& z);
 void SampleSphere(Real r, Real& x, Real& y, Real& z);

 void SampleHyperBall(Real r,std::vector<Real>& v);
 void SampleHyperSphere(Real r,std::vector<Real>& v);

 } //namespace Math
 #endif
Math::SampleHyperBall
void SampleHyperBall(Real r, std::vector< Real > &v)
Uniformly samples from a hyper-ball of dimension v.size()
Definition: sample.cpp:215

Math::Sample
Real Sample(const Interval &s)
Uniformly samples the given intervals.
Definition: sample.cpp:116

Math::SampleBall
void SampleBall(Real r, Real &x, Real &y, Real &z)
Uniform distribution on boundary of a sphere with radius r.
Definition: sample.cpp:189

Math::SampleSphere
void SampleSphere(Real r, Real &x, Real &y, Real &z)
Uniform distribution inside a sphere with radius r.
Definition: sample.cpp:179

Math::SampleTriangle
void SampleTriangle(Real &x, Real &y)
Uniform distribution in the triangle whose vertices are (0,0),(1,0),(0,1)
Definition: sample.cpp:167

Math::SampleHyperSphere
void SampleHyperSphere(Real r, std::vector< Real > &v)
Uniformly samples from a hyper-sphere of dimension v.size()
Definition: sample.cpp:198

Math::CumulativeWeightedSample
int CumulativeWeightedSample(const std::vector< Real > &partialSumWeights)
Definition: sample.cpp:33

Math
Contains all definitions in the Math package.
Definition: WorkspaceBound.h:12

Math::SampleDisk
void SampleDisk(Real r, Real &x, Real &y)
Uniform distribution inside a circle with radius r.
Definition: sample.cpp:159

Math::SampleCircle
void SampleCircle(Real r, Real &x, Real &y)
Uniform distribution on boundary of a circle with radius r.
Definition: sample.cpp:152

Math::RandomAllocate
void RandomAllocate(vector< int > &num, size_t total)
allocates total samples within the buckets in num, roughly evenly
Definition: sample.cpp:41

Math::WeightedSample
int WeightedSample(const vector< Real > &weights)
Samples an integer with weighted probability.
Definition: sample.cpp:13