[Rcpp-commits] r1972 - in pkg/Rcpp: . inst/include/Rcpp/stats

[noreply at r-forge.r-project.org]

Author: romain
Date: 2010-08-10 11:08:37 +0200 (Tue, 10 Aug 2010)
New Revision: 1972

Added:
   pkg/Rcpp/inst/include/Rcpp/stats/nchisq.h
Modified:
   pkg/Rcpp/TODO
   pkg/Rcpp/inst/include/Rcpp/stats/stats.h
Log:
dpq nchisq

Modified: pkg/Rcpp/TODO
===================================================================
--- pkg/Rcpp/TODO	2010-08-10 09:06:49 UTC (rev 1971)
+++ pkg/Rcpp/TODO	2010-08-10 09:08:37 UTC (rev 1972)
@@ -66,7 +66,7 @@
     o   Compound operators: ++,--,+=, -=, ...
     
     o	other statistical distribution functions : 
-    	nchisq, nbinom, nbinom_mu, nbeta, nf, nt,
+    	nchisq, nbinom, nbinom_mu, nbeta, nf
     	
     	multinom : this makes a matrix, not a vector
     	

Added: pkg/Rcpp/inst/include/Rcpp/stats/nchisq.h
===================================================================
--- pkg/Rcpp/inst/include/Rcpp/stats/nchisq.h	                        (rev 0)
+++ pkg/Rcpp/inst/include/Rcpp/stats/nchisq.h	2010-08-10 09:08:37 UTC (rev 1972)
@@ -0,0 +1,118 @@
+
+// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 4 -*-
+//
+// auto generated file (from script/stats.R) 
+//
+// nchisq.h: Rcpp R/C++ interface class library -- 
+//
+// Copyright (C) 2010 Douglas Bates, Dirk Eddelbuettel and Romain Francois
+//
+// This file is part of Rcpp.
+//
+// Rcpp 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.
+//
+// Rcpp 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 Rcpp.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef Rcpp__stats__nchisq_h
+#define Rcpp__stats__nchisq_h
+
+namespace Rcpp {
+namespace stats {
+namespace impl {
+
+	template <bool NA, typename T>
+	class DNchisq : public Rcpp::VectorBase< REALSXP, NA, DNchisq<NA,T> >{
+	public:
+		typedef typename Rcpp::VectorBase<REALSXP,NA,T> VEC_TYPE;
+	
+		DNchisq( const VEC_TYPE& vec_, double df_, double ncp_ , bool log_ = false ) : 
+			vec(vec_), df(df_), ncp(ncp_) , log(log_) {}
+		
+		inline double operator[]( int i) const {
+			return ::dnchisq( vec[i], df, ncp , log );
+		}
+		
+		inline int size() const { return vec.size(); }
+		
+	private:
+		const VEC_TYPE& vec;
+		double df; double ncp; 
+		int log;
+	
+	};
+
+	template <bool NA, typename T>
+	class PNchisq : public Rcpp::VectorBase< REALSXP, NA, PNchisq<NA,T> >{
+	public:
+		typedef typename Rcpp::VectorBase<REALSXP,NA,T> VEC_TYPE;
+	
+		PNchisq( const VEC_TYPE& vec_, double df_, double ncp_ ,
+			   bool lower_tail = true, bool log_ = false ) : 
+			vec(vec_), df(df_), ncp(ncp_) , lower(lower_tail), log(log_) {}
+		
+		inline double operator[]( int i) const {
+			return ::pnchisq( vec[i], df, ncp, lower, log );
+		}
+		
+		inline int size() const { return vec.size(); }
+		
+	private:
+		const VEC_TYPE& vec;
+		double df; double ncp; 
+		int lower, log;
+	
+	};
+
+	template <bool NA, typename T>
+	class QNchisq : public Rcpp::VectorBase< REALSXP, NA, QNchisq<NA,T> >{
+	public:
+		typedef typename Rcpp::VectorBase<REALSXP,NA,T> VEC_TYPE;
+	
+		QNchisq( const VEC_TYPE& vec_, double df_, double ncp_ ,
+			   bool lower_tail = true, bool log_ = false ) : 
+			vec(vec_), df(df_), ncp(ncp_), lower(lower_tail), log(log_) {}
+		
+		inline double operator[]( int i) const {
+			return ::qnchisq( vec[i], df, ncp, lower, log );
+		}
+		
+		inline int size() const { return vec.size(); }
+		
+	private:
+		const VEC_TYPE& vec;
+		double df; double ncp; 
+		int lower, log;
+	
+	};
+	
+} // impl
+
+template <bool NA, typename T>
+inline impl::DNchisq<NA,T> dnchisq( const Rcpp::VectorBase<REALSXP,NA,T>& x, double df_, double ncp_, bool log = false ) {
+	return impl::DNchisq<NA,T>( x, df_, ncp_, log ); 
+}
+
+template <bool NA, typename T>
+inline impl::PNchisq<NA,T> pnchisq( const Rcpp::VectorBase<REALSXP,NA,T>& x, double df_, double ncp_, bool lower = true, bool log = false ) {
+	return impl::PNchisq<NA,T>( x, df_, ncp_, lower, log ); 
+}
+
+template <bool NA, typename T>
+inline impl::QNchisq<NA,T> qnchisq( const Rcpp::VectorBase<REALSXP,NA,T>& x, double df_, double ncp_, bool lower = true, bool log = false ) {
+	return impl::QNchisq<NA,T>( x, df_, ncp_, lower, log ); 
+}
+	
+}
+}
+
+#endif
+

Modified: pkg/Rcpp/inst/include/Rcpp/stats/stats.h
===================================================================
--- pkg/Rcpp/inst/include/Rcpp/stats/stats.h	2010-08-10 09:06:49 UTC (rev 1971)
+++ pkg/Rcpp/inst/include/Rcpp/stats/stats.h	2010-08-10 09:08:37 UTC (rev 1972)
@@ -40,6 +40,7 @@
 #include <Rcpp/stats/hyper.h>
 
 #include <Rcpp/stats/nt.h>
+#include <Rcpp/stats/nchisq.h>
 
 #include <Rcpp/stats/binom.h>
 #include <Rcpp/stats/pois.h>