From c4f926438dcb8abe805e910399940f79ff643c4b Mon Sep 17 00:00:00 2001
From: ziejd2
Date: Thu, 14 Sep 2017 15:39:41 -0500
Subject: Add files via upload

---
 sourcecodes/localscore/postc0.c | 81 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 sourcecodes/localscore/postc0.c

(limited to 'sourcecodes/localscore/postc0.c')

diff --git a/sourcecodes/localscore/postc0.c b/sourcecodes/localscore/postc0.c
new file mode 100644
index 00000000..16e9ccec
--- /dev/null
+++ b/sourcecodes/localscore/postc0.c
@@ -0,0 +1,81 @@
+/*                               -*- Mode: C -*- 
+ * postc0.c --- Posterior for continuous node with 0 parents
+ * Author          : Claus Dethlefsen
+ * Created On      : Tue Mar 12 06:44:35 2002
+ * Last Modified By: Claus Dethlefsen
+ * Last Modified On: Wed Jun 04 11:57:10 2003
+ * Update Count    : 55
+ * Status          : Unknown, Use with caution!
+ */
+
+/*
+  ##
+##    Copyright (C) 2002  Susanne Gammelgaard Bøttcher, Claus Dethlefsen
+##
+##    This program is free software; you can redistribute it and/or modify
+##    it under the terms of the GNU General Public License as published by
+##    the Free Software Foundation; either version 2 of the License, or
+##    (at your option) any later version.
+##
+##    This program is distributed in the hope that it will be useful,
+##    but WITHOUT ANY WARRANTY; without even the implied warranty of
+##    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+##    GNU General Public License for more details.
+##
+##    You should have received a copy of the GNU General Public License
+##    along with this program; if not, write to the Free Software
+##    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+######################################################################
+*/
+
+#include "R.h"
+#include "Rmath.h"
+
+
+void postc0(double *mu, double *tau, double *rho, double *phi, double
+	    *loglik, double *y, int *n)
+{
+	int i;
+	double logscale,logk,mscore;
+	double oldtau,oldmu;
+
+/*	Rprintf("her er mu=%f\n",*mu);
+	Rprintf("her er tau=%f\n",*tau);
+	Rprintf("her er rho=%f\n",*rho);
+	Rprintf("her er phi=%f\n",*phi);
+	Rprintf("her er loglik=%f\n",*loglik);
+*/
+
+	for(i = 0; i < *n; i++) {
+		
+		logscale = log(*phi)+log1p(1.0/(*tau));
+		logk = lgammafn( 0.5*(1.0+*rho) ) - lgammafn(*rho*0.5);
+		logk -= 0.5*(logscale + log(M_PI));
+		mscore = logk - 0.5*(*rho+1.0)*log1p( (y[i]-*mu)*(y[i]-*mu)/exp(logscale));
+		*loglik += mscore;
+
+		oldtau = *tau;
+		oldmu  = *mu;
+
+		(*tau)++;
+		(*rho)++;
+/*	Rprintf("her er oldmu=%f\n",oldmu);
+	Rprintf("her er oldtau=%f\n",oldtau);
+	Rprintf("her er mu=%f\n",*mu);
+	Rprintf("her er tau=%f\n",*tau);
+*/
+		*mu = (oldtau*(*mu)+y[i])/(*tau);
+		*phi+= (y[i]-(*mu))*y[i] + (oldmu-(*mu))*oldtau*oldmu;
+/*		Rprintf("logscale=%f\n",logscale);
+		Rprintf("logk=%f\n",logk);
+		Rprintf("mscore=%f\n",mscore);
+		Rprintf("loglik=%f\n",*loglik);
+		
+	Rprintf("her er mu=%f\n",*mu);
+	Rprintf("her er tau=%f\n",*tau);
+	Rprintf("her er rho=%f\n",*rho);
+	Rprintf("her er phi=%f\n",*phi);
+	Rprintf("her er loglik=%f\n",*loglik);
+*/
+	}
+}
-- 
cgit 1.4.1