matlab_differential_entropy_generalized_normal.cpp

// Description: Differential entropy of a generalized normal distribution
// DocumentationOf: differential_entropy_uniform.m

#include "tim/corematlab/tim_matlab.h"

#include "tim/core/differential_entropy_generalized_normal.h"

void force_linking_differential_entropy_generalized_normal() {};

using namespace Tim;

namespace
{

    void matlabDifferentialEntropyGeneralizedNormal(
        int outputs, mxArray *outputSet[],
        int inputs, const mxArray *inputSet[])
    {
        enum Input
        {
            Dimension,
            Shape,
            Scale,
            Inputs
        };

        enum Output
        {
            Entropy,
            Outputs
        };

        ENSURE_OP(inputs, ==, Inputs);
        ENSURE_OP(outputs, ==, Outputs);

        integer dimension =
            matlabAsScalar<integer>(inputSet[Dimension]);
        dreal shape = 
            matlabAsScalar<dreal>(inputSet[Shape]);
        dreal scale = 
            matlabAsScalar<dreal>(inputSet[Scale]);

        dreal* entropy = matlabCreateScalar<dreal>(outputSet[Entropy]);
        *entropy = differentialEntropyGeneralizedNormal<dreal>(dimension, shape, scale);
    }

    void addFunction()
    {
        matlabAddFunction(
            "differential_entropy_generalized_normal",
            matlabDifferentialEntropyGeneralizedNormal);
    }

    CallFunction run(addFunction);

}