+++ /dev/null
-#include <R.h>
-#include <Rdefines.h>
-#include "EMGrank.h"
-
-// See comments in src/sources/EMGrank.c and R/EMGrank.R (wrapper)
-SEXP EMGrank(
- SEXP Pi_,
- SEXP Rho_,
- SEXP mini_,
- SEXP maxi_,
- SEXP X_,
- SEXP Y_,
- SEXP tau_,
- SEXP rank_
-) {
- // Get matrices dimensions
- SEXP dimX = getAttrib(X_, R_DimSymbol);
- int n = INTEGER(dimX)[0];
- int p = INTEGER(dimX)[1];
- SEXP dimRho = getAttrib(Rho_, R_DimSymbol);
- int m = INTEGER(dimRho)[0];
- int k = INTEGER(dimRho)[2];
-
- ////////////
- // INPUTS //
- ////////////
-
- // get scalar parameters
- int mini = INTEGER_VALUE(mini_);
- int maxi = INTEGER_VALUE(maxi_);
- double tau = NUMERIC_VALUE(tau_);
-
- // Get pointers from SEXP arrays ; WARNING: by columns !
- double* Pi = REAL(Pi_);
- double* Rho = REAL(Rho_);
- double* X = REAL(X_);
- double* Y = REAL(Y_);
- int* rank = INTEGER(rank_);
-
- /////////////
- // OUTPUTS //
- /////////////
-
- SEXP phi, LLF, dimPhi;
- PROTECT(dimPhi = allocVector(INTSXP, 3));
- int* pDimPhi = INTEGER(dimPhi);
- pDimPhi[0] = p; pDimPhi[1] = m; pDimPhi[2] = k;
- PROTECT(phi = allocArray(REALSXP, dimPhi));
- PROTECT(LLF = allocVector(REALSXP, 1));
- double *pPhi=REAL(phi), *pLLF=REAL(LLF);
-
- /////////////////////
- // Call to EMGrank //
- /////////////////////
-
- EMGrank_core(Pi, Rho, mini, maxi, X, Y, tau, rank,
- pPhi,pLLF,
- n,p,m,k);
-
- // Build list from OUT params and return it
- SEXP listParams, listNames;
- PROTECT(listParams = allocVector(VECSXP, 2));
- char* lnames[2] = {"phi", "LLF"}; //lists labels
- PROTECT(listNames = allocVector(STRSXP,2));
- for (int i=0; i<2; i++)
- SET_STRING_ELT(listNames,i,mkChar(lnames[i]));
- setAttrib(listParams, R_NamesSymbol, listNames);
- SET_VECTOR_ELT(listParams, 0, phi);
- SET_VECTOR_ELT(listParams, 1, LLF);
-
- UNPROTECT(5);
- return listParams;
-}