SGStratified.h

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#pragma once
 
#include "Core/SampleGenerator/SampleGenerator.h"
 
#include <Common/primitive_type.h>
 
#include <cstddef>
#include <vector>
 
namespace ph
{
 
// TODO: >= 3-D sample is straightforward
 
class SGStratified : public SampleGenerator
{
public:
    explicit SGStratified(std::size_t numSamples);
 
    std::unique_ptr<SampleGenerator> makeNewborn(std::size_t numSampleBatches) const override;
 
private:
    void onRebirth() override;
 
    void genSamples1D(
        const SampleContext& context,
        const SampleStage&   stage,
        SamplesND            out_samples) override;
 
    void genSamples2D(
        const SampleContext& context,
        const SampleStage&   stage,
        SamplesND            out_samples) override;
 
    void reviseSampleStage(SampleStageReviser reviser) override;
 
    static std::vector<std::size_t> reviseDimSizeHints(
        std::size_t                     numSamples, 
        const std::vector<std::size_t>& originalDimSizeHints);
};
class SGStratified : public SampleGenerator {…};
 
}// end namespace ph