DensityProduct.h

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#ifndef DENSITYPRODUCT_H
#define DENSITYPRODUCT_H
 
#include "MUQ/Modeling/Distributions/Density.h"
 
namespace muq {
  namespace Modeling {
 
    class DensityProduct : public DensityBase {
    public:
 
      DensityProduct(int numPiecesIn);
 
      virtual ~DensityProduct() = default;
 
    private:
 
      virtual double LogDensityImpl(ref_vector<Eigen::VectorXd> const& inputs) override;
 
      virtual Eigen::VectorXd GradLogDensityImpl(unsigned int wrt,
                                                 ref_vector<Eigen::VectorXd> const& inputs) override;
 
      virtual Eigen::VectorXd ApplyLogDensityHessianImpl(unsigned int                const  inWrt1,
                                                         unsigned int                const  inWrt2,
                                                         ref_vector<Eigen::VectorXd> const& input,
                                                         Eigen::VectorXd             const& vec) override;
 
    };
  } // namespace Modeling
} // namespace muq
 
#endif