X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=pkg%2Fsrc%2Fadapters%2Fa.EMGLLF.c;fp=pkg%2Fsrc%2Fadapters%2Fa.EMGLLF.c;h=0df00bdaa9fcde3bc6b556227e39a8affdcbe493;hb=f87ff0f5116c0c1c59c5608e46563ff0f79e5d43;hp=0000000000000000000000000000000000000000;hpb=53fa233d8fbeaf4d51a4874ba69d8472d01d04ba;p=valse.git

diff --git a/pkg/src/adapters/a.EMGLLF.c b/pkg/src/adapters/a.EMGLLF.c
new file mode 100644
index 0000000..0df00bd
--- /dev/null
+++ b/pkg/src/adapters/a.EMGLLF.c
@@ -0,0 +1,86 @@
+#include <R.h>
+#include <Rdefines.h>
+#include "EMGLLF.h"
+
+SEXP EMGLLF(
+	SEXP phiInit_,
+	SEXP rhoInit_,
+	SEXP piInit_,
+	SEXP gamInit_,
+	SEXP mini_,
+	SEXP maxi_,
+	SEXP gamma_,
+	SEXP lambda_,
+	SEXP X_,
+	SEXP Y_,
+	SEXP tau_
+) {
+	// Get matrices dimensions
+	int n = INTEGER(getAttrib(X_, R_DimSymbol))[0];
+	SEXP dim = getAttrib(phiInit_, R_DimSymbol);
+	int p = INTEGER(dim)[0];
+	int m = INTEGER(dim)[1];
+	int k = INTEGER(dim)[2];
+
+	////////////
+	// INPUTS //
+	////////////
+
+	// get scalar parameters
+	int mini = INTEGER_VALUE(mini_);
+	int maxi = INTEGER_VALUE(maxi_);
+	double gamma = NUMERIC_VALUE(gamma_);
+	double lambda = NUMERIC_VALUE(lambda_);
+	double tau = NUMERIC_VALUE(tau_);
+
+	// Get pointers from SEXP arrays ; WARNING: by columns !
+	double* phiInit = REAL(phiInit_);
+	double* rhoInit = REAL(rhoInit_);
+	double* piInit = REAL(piInit_);
+	double* gamInit = REAL(gamInit_);
+	double* X = REAL(X_);
+	double* Y = REAL(Y_);
+
+	/////////////
+	// OUTPUTS //
+	/////////////
+
+	SEXP phi, rho, pi, LLF, S, dimPhiS, dimRho;
+	PROTECT(dimPhiS = allocVector(INTSXP, 3));
+	int* pDimPhiS = INTEGER(dimPhiS);
+	pDimPhiS[0] = p; pDimPhiS[1] = m; pDimPhiS[2] = k;
+	PROTECT(dimRho = allocVector(INTSXP, 3));
+	int* pDimRho = INTEGER(dimRho);
+	pDimRho[0] = m; pDimRho[1] = m; pDimRho[2] = k;
+	PROTECT(phi = allocArray(REALSXP, dimPhiS));
+	PROTECT(rho = allocArray(REALSXP, dimRho));
+	PROTECT(pi = allocVector(REALSXP, k));
+	PROTECT(LLF = allocVector(REALSXP, maxi-mini+1));
+	PROTECT(S = allocArray(REALSXP, dimPhiS));
+	double *pPhi=REAL(phi), *pRho=REAL(rho), *pPi=REAL(pi), *pLLF=REAL(LLF), *pS=REAL(S);
+
+	////////////////////
+	// Call to EMGLLF //
+	////////////////////
+
+	EMGLLF_core(phiInit,rhoInit,piInit,gamInit,mini,maxi,gamma,lambda,X,Y,tau,
+		pPhi,pRho,pPi,pLLF,pS,
+		n,p,m,k);
+
+	// Build list from OUT params and return it
+	SEXP listParams, listNames;
+	PROTECT(listParams = allocVector(VECSXP, 5));
+	char* lnames[5] = {"phi", "rho", "pi", "LLF", "S"}; //lists labels
+	PROTECT(listNames = allocVector(STRSXP,5));
+	for (int i=0; i<5; 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, rho);
+	SET_VECTOR_ELT(listParams, 2, pi);
+	SET_VECTOR_ELT(listParams, 3, LLF);
+	SET_VECTOR_ELT(listParams, 4, S);
+
+	UNPROTECT(9);
+	return listParams;
+}