renaming

[valse.git] / src / adapters / a.selectiontotale.c

diff --git a/src/adapters/a.selectiontotale.c b/src/adapters/a.selectiontotale.c
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+++ b/src/adapters/a.selectiontotale.c
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+#include "ioutils.h"
+#include "selectiontotale.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!=12) 
+               mexErrMsgIdAndTxt("select:selectiontotale:nrhs","12 inputs required.");
+       if (nlhs!=4) 
+               mexErrMsgIdAndTxt("select:selectiontotale:nlhs","4 outputs required.");
+
+       // Get matrices dimensions, to be given to main routine above
+       const mwSize n = mxGetDimensions(prhs[8])[0];
+       const mwSize p = mxGetDimensions(prhs[8])[1];
+       const mwSize m = mxGetDimensions(prhs[1])[0];
+       const mwSize k = mxGetDimensions(prhs[1])[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]);
+
+       /////////////
+       // OUTPUTS //
+       /////////////
+       
+       // A1
+       mwSize dimA[] = {p,m+1,L};
+       plhs[0] = mxCreateNumericArray(3,dimA,mxGetClassID(prhs[4]),mxREAL);
+       Int* A1 = (Int*)mxGetData(plhs[0]);
+       
+       // A2
+       plhs[1] = mxCreateNumericArray(3,dimA,mxGetClassID(prhs[4]),mxREAL);
+       Int* A2 = (Int*)mxGetData(plhs[1]);
+       
+       // rho
+       const mwSize dimRho[] = {dimRhoInit[0], dimRhoInit[1], dimRhoInit[2], L};
+       plhs[2] = mxCreateNumericArray(4,dimRho,mxDOUBLE_CLASS,mxREAL);
+       Real* Rho = mxGetPr(plhs[2]);
+
+       // pi
+       const mwSize dimPi[] = {k, L};
+       plhs[3] = mxCreateNumericMatrix(dimPi[0],dimPi[1],mxDOUBLE_CLASS,mxREAL);
+       double* Pi = mxGetPr(plhs[3]);
+
+       /////////////////////////////
+       // Call to selectiontotale //
+       /////////////////////////////
+
+       selectiontotale(brPhiInit,brRhoInit,piInit,brGamInit,mini,maxi,gamma,glambda,brX,brY,seuil,tau,
+               A1,A2,Rho,Pi,
+               n,p,m,k,L);
+       
+       free(brPhiInit);
+       free(brRhoInit);
+       free(brGamInit);
+       free(brX);
+       free(brY);
+       
+       //post-processing: convert by-rows outputs to MATLAB matrices
+       Int* mlA1 = brToMatlabArray_int(A1,dimA,3);
+       copyArray(mlA1,A1,dimA[0]*dimA[1]*dimA[2]);
+       free(mlA1);
+       
+       Int* mlA2 = brToMatlabArray_int(A2,dimA,3);
+       copyArray(mlA2,A2,dimA[0]*dimA[1]*dimA[2]);
+       free(mlA2);
+       
+       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);
+}