| 1 | #include <R.h> |
| 2 | #include <Rdefines.h> |
| 3 | #include "sources/EMGLLF.h" |
| 4 | |
| 5 | SEXP EMGLLF( |
| 6 | SEXP phiInit_, |
| 7 | SEXP rhoInit_, |
| 8 | SEXP piInit_, |
| 9 | SEXP gamInit_, |
| 10 | SEXP mini_, |
| 11 | SEXP maxi_, |
| 12 | SEXP gamma_, |
| 13 | SEXP glambda_, |
| 14 | SEXP X_, |
| 15 | SEXP Y_, |
| 16 | SEXP seuil_, |
| 17 | SEXP tau_, |
| 18 | SEXP A1_, |
| 19 | SEXP A2_ |
| 20 | ) { |
| 21 | // Get matrices dimensions |
| 22 | int n = INTEGER(getAttrib(X_, R_DimSymbol))[0]; |
| 23 | SEXP dim = getAttrib(phiInit_, R_DimSymbol) |
| 24 | int p = INTEGER(dim)[0]; |
| 25 | int m = INTEGER(dim)[1]; |
| 26 | int k = INTEGER(dim)[2]; |
| 27 | int L = INTEGER(getAttrib(glambda_, R_LengthSymbol))[0]; |
| 28 | |
| 29 | //////////// |
| 30 | // INPUTS // |
| 31 | //////////// |
| 32 | |
| 33 | // get scalar parameters |
| 34 | int mini = INTEGER_VALUE(mini_); |
| 35 | int maxi = INTEGER_VALUE(maxi_); |
| 36 | double gamma = NUMERIC_VALUE(gamma_); |
| 37 | double seuil = NUMERIC_VALUE(seuil_); |
| 38 | double tau = NUMERIC_VALUE(tau_); |
| 39 | |
| 40 | // Get pointers from SEXP arrays ; WARNING: by columns ! |
| 41 | double* phiInit = REAL(phiInit_); |
| 42 | double* rhoInit = REAL(rhoInit_); |
| 43 | double* piInit = REAL(piInit_); |
| 44 | double* gamInit = REAL(gamInit_); |
| 45 | double* glambda = REAL(glambda_); |
| 46 | double* X = REAL(X_); |
| 47 | double* Y = REAL(Y_); |
| 48 | double* A1 = REAL(A1_); |
| 49 | double* A2 = REAL(A2_); |
| 50 | |
| 51 | ///////////// |
| 52 | // OUTPUTS // |
| 53 | ///////////// |
| 54 | |
| 55 | SEXP phi, rho, pi, lvraisemblance, dimPhi, dimRho; |
| 56 | PROTECT(dimPhi = allocVector(INTSXP, 4)); |
| 57 | int* pDimPhi = INTEGER(dimPhi); |
| 58 | pDimPhi[0] = p; pDimPhi[1] = m; pDimPhi[2] = k; pDimPhi[3] = L; |
| 59 | PROTECT(dimRho = allocVector(INTSXP, 4)); |
| 60 | int* pDimRho = INTEGER(dimRho); |
| 61 | pDimRho[0] = m; pDimRho[1] = m; pDimRho[2] = k; pDimRho[3] = L; |
| 62 | PROTECT(phi = allocArray(REALSXP, dimPhi)); |
| 63 | PROTECT(rho = allocArray(REALSXP, dimRho)); |
| 64 | PROTECT(pi = allocMatrix(REALSXP, k, L)); |
| 65 | PROTECT(lvraisemblance = allocMatrix(REALSXP, L, 2)); |
| 66 | double* pPhi=REAL(phi), pRho=REAL(rho), pPi=REAL(pi), pLvraisemblance=REAL(lvraisemblance); |
| 67 | |
| 68 | ///////////////////////////////////////// |
| 69 | // Call to constructionModelesLassoMLE // |
| 70 | ///////////////////////////////////////// |
| 71 | |
| 72 | constructionModelesLassoMLE( |
| 73 | phiInit,rhoInit,piInit,gamInit,mini,maxi,gamma,glambda,X,Y,seuil,tau,A1,A2, |
| 74 | pPhi,pRho,pPi,pLvraisemblance, |
| 75 | n,p,m,k,L); |
| 76 | |
| 77 | // Build list from OUT params and return it |
| 78 | SEXP listParams, listNames; |
| 79 | PROTECT(listParams = allocVector(VECSXP, 4)); |
| 80 | char* lnames[4] = {"phi", "rho", "pi", "lvraisemblance"}; //lists labels |
| 81 | PROTECT(listNames = allocVector(STRSXP,4)); |
| 82 | for (int i=0; i<4; i++) |
| 83 | SET_STRING_ELT(listNames,i,mkChar(lnames[i])); |
| 84 | setAttrib(listParams, R_NamesSymbol, listNames); |
| 85 | SET_ARRAY_ELT(listParams, 0, phi); |
| 86 | SET_ARRAY_ELT(listParams, 1, rho); |
| 87 | SET_MATRIX_ELT(listParams, 2, pi); |
| 88 | SET_VECTOR_ELT(listParams, 3, lvraisemblance); |
| 89 | |
| 90 | UNPROTECT(8); |
| 91 | return listParams; |
| 92 | } |