libcrbn/sampler/sampler.hpp

#ifndef __sampler_hpp__
#define __sampler_hpp__

// Sampler :
//      general sampling class.
//      generates s vectors in the [0,1]^n interval.
class Sampler {
  public:
        // Constructor
        Sampler(const int& iNSamples, const int& iNDimensions) :
                _nSamples   (iNSamples),
                _nDimensions(iNDimensions) {}

        // Destructor
        virtual ~Sampler() {}
        
        // Computes next sample and store it in the array
        // passed as argument.
        // Returns false if we generated the s'th sample.
        virtual bool next(float*) = 0;

  private:
        // Number of samples
        int _nSamples;
        // Number of dimensions
        int _nDimensions;
        // Current sample
        int _samplePos;
};

#endif // __sampler_hpp__

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