+++ /dev/null
-#include "ioutils.h"
-#include "EMGLLF.h"
-#include <mex.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!=11)
- mexErrMsgIdAndTxt("select:EMGLLF:nrhs","11 inputs required.");
- if (nlhs!=5)
- mexErrMsgIdAndTxt("select:EMGLLF:nlhs","5 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];
-
- ////////////
- // 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]);
-
- // lambda
- Real lambda = mxGetScalar(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);
-
- // tau
- Real tau = mxGetScalar(prhs[10]);
-
- /////////////
- // OUTPUTS //
- /////////////
-
- // phi
- const mwSize dimPhi[] = {dimPhiInit[0], dimPhiInit[1], dimPhiInit[2]};
- plhs[0] = mxCreateNumericArray(3,dimPhi,mxDOUBLE_CLASS,mxREAL);
- Real* phi = mxGetPr(plhs[0]);
-
- // rho
- const mwSize dimRho[] = {dimRhoInit[0], dimRhoInit[1], dimRhoInit[2]};
- plhs[1] = mxCreateNumericArray(3,dimRho,mxDOUBLE_CLASS,mxREAL);
- Real* rho = mxGetPr(plhs[1]);
-
- // pi
- plhs[2] = mxCreateNumericMatrix(k,1,mxDOUBLE_CLASS,mxREAL);
- Real* pi = mxGetPr(plhs[2]);
-
- // LLF
- plhs[3] = mxCreateNumericMatrix(maxi,1,mxDOUBLE_CLASS,mxREAL);
- Real* LLF = mxGetPr(plhs[3]);
-
- // S
- const mwSize dimS[] = {p, m, k};
- plhs[4] = mxCreateNumericArray(3,dimS,mxDOUBLE_CLASS,mxREAL);
- Real* S = mxGetPr(plhs[4]);
-
- ////////////////////
- // Call to EMGLLF //
- ////////////////////
-
- EMGLLF(brPhiInit,brRhoInit,piInit,brGamInit,mini,maxi,gamma,lambda,brX,brY,tau,
- phi,rho,pi,LLF,S,
- n,p,m,k);
-
- free(brPhiInit);
- free(brRhoInit);
- free(brGamInit);
- free(brX);
- free(brY);
-
- //post-processing: convert by-rows outputs to MATLAB matrices
- Real* mlPhi = brToMatlabArray_real(phi, dimPhi, 3);
- copyArray(mlPhi, phi, dimPhi[0]*dimPhi[1]*dimPhi[2]);
- free(mlPhi);
-
- Real* mlRho = brToMatlabArray_real(rho, dimRho, 3);
- copyArray(mlRho, rho, dimRho[0]*dimRho[1]*dimRho[2]);
- free(mlRho);
-
- Real* mlS = brToMatlabArray_real(S, dimS, 3);
- copyArray(mlS, S, dimS[0]*dimS[1]*dimS[2]);
- free(mlS);
-}