Mahalanobis.cpp

Go to the documentation of this file.

#include "mexopencv.hpp"
using namespace std;
using namespace cv;

void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
    // Check the number of arguments
    nargchk(nrhs==3 && nlhs<=1);

    // Argument vector
    vector<MxArray> rhs(prhs, prhs+nrhs);

    // Process
    Mat v1(rhs[0].toMat(rhs[0].isSingle() ? CV_32F : CV_64F)),
        v2(rhs[1].toMat(rhs[1].isSingle() ? CV_32F : CV_64F)),
        icovar(rhs[2].toMat(rhs[2].isSingle() ? CV_32F : CV_64F));
    double d = Mahalanobis(v1, v2, icovar);
    plhs[0] = MxArray(d);
}