--- /dev/null
+#include "ioutils.h"
+#include "constructionModelesLassoMLE.h"
+#include <mex.h>
+
+#include <stdio.h>
+
+// nlhs, nrhs: resp. numbers of out and in parameters.
+// plhs: array of out parameters, each being a mxArray
+// plhs: array of in parameters (immutable), each being a mxArray
+//
+// MATLAB translates a call [A,B] = fun(C,D) into mexFunction(2,{A,B},2,{C,D}).
+// Then mxArrayS are adapted to be passed to a regular C function,
+// and the results are translated back to mxArrayS into plhs.
+void mexFunction(
+ int nlhs,
+ mxArray* plhs[],
+ int nrhs,
+ const mxArray* prhs[])
+{
+ // Basic sanity checks
+ if (nrhs!=14)
+ mexErrMsgIdAndTxt("select:constructionModelesLassoMLE:nrhs","14 inputs required.");
+ if (nlhs!=4)
+ mexErrMsgIdAndTxt("select:constructionModelesLassoMLE:nlhs","4 outputs required.");
+
+ // Get matrices dimensions
+ const mwSize n = mxGetDimensions(prhs[8])[0];
+ const mwSize p = mxGetDimensions(prhs[0])[0];
+ const mwSize m = mxGetDimensions(prhs[0])[1];
+ const mwSize k = mxGetDimensions(prhs[0])[2];
+ const mwSize L = mxGetNumberOfElements(prhs[7]);
+
+ ////////////
+ // INPUTS //
+ ////////////
+
+ // phiInit
+ const mwSize* dimPhiInit = mxGetDimensions(prhs[0]);
+ Real* brPhiInit = matlabToBrArray_real(mxGetPr(prhs[0]), dimPhiInit, 3);
+
+ // rhoInit
+ const mwSize* dimRhoInit = mxGetDimensions(prhs[1]);
+ Real* brRhoInit = matlabToBrArray_real(mxGetPr(prhs[1]), dimRhoInit, 3);
+
+ // piInit
+ Real* piInit = mxGetPr(prhs[2]);
+
+ // gamInit
+ const mwSize* dimGamInit = mxGetDimensions(prhs[3]);
+ Real* brGamInit = matlabToBrArray_real(mxGetPr(prhs[3]), dimGamInit, 2);
+
+ // min number of iterations
+ Int mini = ((Int*)mxGetData(prhs[4]))[0];
+
+ // max number of iterations
+ Int maxi = ((Int*)mxGetData(prhs[5]))[0];
+
+ // gamma
+ Real gamma = mxGetScalar(prhs[6]);
+
+ // glambda
+ Real* glambda = mxGetPr(prhs[7]);
+
+ // X
+ const mwSize* dimX = mxGetDimensions(prhs[8]);
+ Real* brX = matlabToBrArray_real(mxGetPr(prhs[8]), dimX, 2);
+
+ // Y
+ const mwSize* dimY = mxGetDimensions(prhs[9]);
+ Real* brY = matlabToBrArray_real(mxGetPr(prhs[9]), dimY, 2);
+
+ //seuil
+ Real seuil = mxGetScalar(prhs[10]);
+
+ // tau
+ Real tau = mxGetScalar(prhs[11]);
+
+ // A1
+ const mwSize* dimA = mxGetDimensions(prhs[12]);
+ Int* brA1 = matlabToBrArray_int(mxGetData(prhs[12]), dimA, 3);
+
+ // A2
+ Int* brA2 = matlabToBrArray_int(mxGetData(prhs[13]), dimA, 3);
+
+ /////////////
+ // OUTPUTS //
+ /////////////
+
+ // phi
+ const mwSize dimPhi[] = {dimPhiInit[0], dimPhiInit[1], dimPhiInit[2], L};
+ plhs[0] = mxCreateNumericArray(4,dimPhi,mxDOUBLE_CLASS,mxREAL);
+ Real* phi = mxGetPr(plhs[0]);
+
+ // rho
+ const mwSize dimRho[] = {dimRhoInit[0], dimRhoInit[1], dimRhoInit[2], L};
+ plhs[1] = mxCreateNumericArray(4,dimRho,mxDOUBLE_CLASS,mxREAL);
+ Real* rho = mxGetPr(plhs[1]);
+
+ // pi
+ const mwSize dimPi[] = {k, L};
+ plhs[2] = mxCreateNumericMatrix(dimPi[0],dimPi[1],mxDOUBLE_CLASS,mxREAL);
+ Real* pi = mxGetPr(plhs[2]);
+
+ // lvraisemblance
+ const mwSize dimLvraisemblance[] = {L, 2};
+ plhs[3] = mxCreateNumericMatrix(L, 2, mxDOUBLE_CLASS,mxREAL);
+ Real* lvraisemblance = mxGetPr(plhs[3]);
+
+ /////////////////////////////////////////
+ // Call to constructionModelesLassoMLE //
+ /////////////////////////////////////////
+
+ constructionModelesLassoMLE(
+ brPhiInit,brRhoInit,piInit,brGamInit,mini,maxi,gamma,glambda,brX,brY,seuil,tau,brA1,brA2,
+ phi,rho,pi,lvraisemblance,
+ n,p,m,k,L);
+
+ free(brPhiInit);
+ free(brRhoInit);
+ free(brGamInit);
+ free(brX);
+ free(brY);
+ free(brA1);
+ free(brA2);
+
+ //post-processing: convert by-rows outputs to MATLAB matrices
+ Real* mlPhi = brToMatlabArray_real(phi, dimPhi, 4);
+ copyArray(mlPhi, phi, dimPhi[0]*dimPhi[1]*dimPhi[2]*dimPhi[3]);
+ free(mlPhi);
+
+ Real* mlRho = brToMatlabArray_real(rho, dimRho, 4);
+ copyArray(mlRho, rho, dimRho[0]*dimRho[1]*dimRho[2]*dimRho[3]);
+ free(mlRho);
+
+ Real* mlPi = brToMatlabArray_real(pi, dimPi, 2);
+ copyArray(mlPi, pi, dimPi[0]*dimPi[1]);
+ free(mlPi);
+
+ Real* mlLvraisemblance = brToMatlabArray_real(lvraisemblance, dimLvraisemblance, 2);
+ copyArray(mlLvraisemblance, lvraisemblance, dimLvraisemblance[0]*dimLvraisemblance[1]);
+ free(mlLvraisemblance);
+}