[Rcpp-commits] r1643 - pkg/Rcpp/inst/include/Rcpp/sugar/logical
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Mon Jun 21 14:46:32 CEST 2010
Author: romain
Date: 2010-06-21 14:46:32 +0200 (Mon, 21 Jun 2010)
New Revision: 1643
Added:
pkg/Rcpp/inst/include/Rcpp/sugar/logical/and.h
pkg/Rcpp/inst/include/Rcpp/sugar/logical/not.h
Modified:
pkg/Rcpp/inst/include/Rcpp/sugar/logical/logical.h
Log:
split things up
Added: pkg/Rcpp/inst/include/Rcpp/sugar/logical/and.h
===================================================================
--- pkg/Rcpp/inst/include/Rcpp/sugar/logical/and.h (rev 0)
+++ pkg/Rcpp/inst/include/Rcpp/sugar/logical/and.h 2010-06-21 12:46:32 UTC (rev 1643)
@@ -0,0 +1,181 @@
+// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*-
+//
+// and.h: Rcpp R/C++ interface class library --
+//
+// Copyright (C) 2010 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__sugar__logical_and_h
+#define Rcpp__sugar__logical_and_h
+
+namespace Rcpp{
+namespace sugar{
+
+template <bool LHS_NA, typename LHS_T, bool RHS_NA, typename RHS_T>
+class And_SingleLogicalResult_SingleLogicalResult :
+public SingleLogicalResult<
+ (LHS_NA || RHS_NA) ,
+ And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,RHS_NA,RHS_T>
+ >
+{
+public:
+ typedef SingleLogicalResult<LHS_NA,LHS_T> LHS_TYPE ;
+ typedef SingleLogicalResult<RHS_NA,RHS_T> RHS_TYPE ;
+ typedef SingleLogicalResult<
+ (LHS_NA || RHS_NA) ,
+ And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,RHS_NA,RHS_T>
+ > BASE ;
+
+ And_SingleLogicalResult_SingleLogicalResult( const LHS_TYPE& lhs_, const RHS_TYPE& rhs_) :
+ lhs(lhs_), rhs(rhs_){} ;
+
+ inline void apply(){
+ int left = lhs.get() ;
+ if( Rcpp::traits::is_na<LGLSXP>( left ) ){
+ BASE::set( left ) ;
+ } else if( left == FALSE ){
+ BASE::set( FALSE ) ;
+ } else {
+ BASE::set( rhs.get() ) ;
+ }
+ }
+
+private:
+ const LHS_TYPE& lhs ;
+ const RHS_TYPE& rhs ;
+
+} ;
+
+// special version when we know the rhs is not NA
+template <bool LHS_NA, typename LHS_T, typename RHS_T>
+class And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,false,RHS_T> :
+public SingleLogicalResult<
+ LHS_NA ,
+ And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,false,RHS_T>
+ >
+{
+public:
+ typedef SingleLogicalResult<LHS_NA,LHS_T> LHS_TYPE ;
+ typedef SingleLogicalResult<false,RHS_T> RHS_TYPE ;
+ typedef SingleLogicalResult<
+ LHS_NA,
+ And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,false,RHS_T>
+ > BASE ;
+
+ And_SingleLogicalResult_SingleLogicalResult( const LHS_TYPE& lhs_, const RHS_TYPE& rhs_) :
+ lhs(lhs_), rhs(rhs_){} ;
+
+ inline void apply(){
+ // here we know rhs does not have NA, so we start with the rhs
+ int right = rhs.get() ;
+ if( right == FALSE ){
+ BASE::set( FALSE ) ;
+ } else {
+ BASE::set( lhs.get() ) ;
+ }
+ }
+
+private:
+ const LHS_TYPE& lhs ;
+ const RHS_TYPE& rhs ;
+
+} ;
+
+
+// special version when we know the lhs is not NA
+template <typename LHS_T, bool RHS_NA, typename RHS_T>
+class And_SingleLogicalResult_SingleLogicalResult<false,LHS_T,RHS_NA,RHS_T> :
+public SingleLogicalResult<
+ RHS_NA ,
+ And_SingleLogicalResult_SingleLogicalResult<false,LHS_T,RHS_NA,RHS_T>
+ >
+{
+public:
+ typedef SingleLogicalResult<false,LHS_T> LHS_TYPE ;
+ typedef SingleLogicalResult<RHS_NA,RHS_T> RHS_TYPE ;
+ typedef SingleLogicalResult<
+ RHS_NA,
+ And_SingleLogicalResult_SingleLogicalResult<false,LHS_T,RHS_NA,RHS_T>
+ > BASE ;
+
+ And_SingleLogicalResult_SingleLogicalResult( const LHS_TYPE& lhs_, const RHS_TYPE& rhs_) :
+ lhs(lhs_), rhs(rhs_){} ;
+
+ inline void apply(){
+ // here we know lhs does not have NA, so we start with the rhs
+ int left = lhs.get() ;
+ if( left == FALSE ){
+ BASE::set( FALSE ) ;
+ } else {
+ BASE::set( rhs.get() ) ;
+ }
+ }
+
+private:
+ const LHS_TYPE& lhs ;
+ const RHS_TYPE& rhs ;
+
+} ;
+
+// special version when we know both the lhs and the rhs are not NA
+template <typename LHS_T, typename RHS_T>
+class And_SingleLogicalResult_SingleLogicalResult<false,LHS_T,false,RHS_T> :
+public SingleLogicalResult<
+ false ,
+ And_SingleLogicalResult_SingleLogicalResult<false,LHS_T,false,RHS_T>
+ >
+{
+public:
+ typedef SingleLogicalResult<false,LHS_T> LHS_TYPE ;
+ typedef SingleLogicalResult<false,RHS_T> RHS_TYPE ;
+ typedef SingleLogicalResult<
+ false,
+ And_SingleLogicalResult_SingleLogicalResult<false,LHS_T,false,RHS_T>
+ > BASE ;
+
+ And_SingleLogicalResult_SingleLogicalResult( const LHS_TYPE& lhs_, const RHS_TYPE& rhs_) :
+ lhs(lhs_), rhs(rhs_){} ;
+
+ inline void apply(){
+ int left = lhs.get() ;
+ if( left == FALSE ){
+ BASE::set( FALSE ) ;
+ } else {
+ BASE::set( rhs.get() ) ;
+ }
+ }
+
+private:
+ const LHS_TYPE& lhs ;
+ const RHS_TYPE& rhs ;
+
+} ;
+
+}
+}
+
+template <bool LHS_NA, typename LHS_T, bool RHS_NA, typename RHS_T>
+inline Rcpp::sugar::And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,RHS_NA,RHS_T>
+operator&&(
+ const Rcpp::sugar::SingleLogicalResult<LHS_NA,LHS_T>& lhs,
+ const Rcpp::sugar::SingleLogicalResult<LHS_NA,LHS_T>& rhs
+){
+ return Rcpp::sugar::And_SingleLogicalResult_SingleLogicalResult<LHS_NA,LHS_T,RHS_NA,RHS_T>( lhs, rhs ) ;
+}
+
+
+#endif
Modified: pkg/Rcpp/inst/include/Rcpp/sugar/logical/logical.h
===================================================================
--- pkg/Rcpp/inst/include/Rcpp/sugar/logical/logical.h 2010-06-21 12:43:08 UTC (rev 1642)
+++ pkg/Rcpp/inst/include/Rcpp/sugar/logical/logical.h 2010-06-21 12:46:32 UTC (rev 1643)
@@ -23,5 +23,9 @@
#define RCPP_SUGAR_LOGICAL_H
#include <Rcpp/sugar/logical/SingleLogicalResult.h>
+#include <Rcpp/sugar/logical/not.h>
+#include <Rcpp/sugar/logical/and.h>
+// #include <Rcpp/sugar/logical/or.h>
+
#endif
Added: pkg/Rcpp/inst/include/Rcpp/sugar/logical/not.h
===================================================================
--- pkg/Rcpp/inst/include/Rcpp/sugar/logical/not.h (rev 0)
+++ pkg/Rcpp/inst/include/Rcpp/sugar/logical/not.h 2010-06-21 12:46:32 UTC (rev 1643)
@@ -0,0 +1,67 @@
+// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*-
+//
+// not.h: Rcpp R/C++ interface class library --
+//
+// Copyright (C) 2010 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__sugar__logical__not_h
+#define Rcpp__sugar__logical__not_h
+
+namespace Rcpp{
+namespace sugar{
+
+template <bool NA> struct negate{
+ static inline int apply( int x ){
+ return Rcpp::traits::is_na<LGLSXP>( x ) ? x :
+ ( x ? FALSE : TRUE ) ;
+ }
+} ;
+template<> struct negate<false>{
+ static inline int apply( int x){
+ return x ? FALSE : TRUE ;
+ } ;
+} ;
+
+
+template <bool NA, typename T>
+class Negate_SingleLogicalResult : public SingleLogicalResult<NA, Negate_SingleLogicalResult<NA,T> >{
+public:
+ typedef SingleLogicalResult<NA,T> TYPE ;
+ typedef SingleLogicalResult<NA, Negate_SingleLogicalResult<NA,T> > BASE ;
+ Negate_SingleLogicalResult( const TYPE& orig_ ) : orig(orig_) {}
+
+ inline void apply(){
+ BASE::set( negate<NA>::apply( orig.get() ) );
+ }
+
+private:
+ const TYPE& orig ;
+
+} ;
+
+}
+}
+
+template <bool NA,typename T>
+inline Rcpp::sugar::Negate_SingleLogicalResult<NA,T>
+operator!( const Rcpp::sugar::SingleLogicalResult<NA,T>& x){
+ return Rcpp::sugar::Negate_SingleLogicalResult<NA,T>( x );
+}
+
+
+#endif
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