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// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*-
//
// Function.cpp: Rcpp R/C++ interface class library -- Rcpp::Function unit tests
//
// Copyright (C) 2013 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/>.
#include <Rcpp.h>
using namespace Rcpp ;
// [[Rcpp::export]]
Function function_(SEXP x){ return Function(x) ; }
// [[Rcpp::export]]
NumericVector function_variadic(Function sort, NumericVector y){
return sort( y, Named("decreasing", true) ) ;
}
// [[Rcpp::export]]
Environment function_env(Function fun){
return fun.environment() ;
}
// [[Rcpp::export]]
IntegerVector function_unarycall(List x){
Function len( "length" ) ;
IntegerVector output( x.size() ) ;
std::transform(
x.begin(), x.end(),
output.begin(),
unary_call<IntegerVector,int>(len)
) ;
return output ;
}
// [[Rcpp::export]]
List function_binarycall(List list,IntegerVector vec){
Function pmin( "pmin" ) ;
List output( list.size() ) ;
std::transform(
list.begin(), list.end(),
vec.begin(),
output.begin(),
binary_call<IntegerVector,int,IntegerVector>(pmin)
) ;
return output ;
}
// [[Rcpp::export]]
Function function_namespace_env(){
Environment ns = Environment::namespace_env( "stats" ) ;
Function fun = ns[".asSparse"] ; // accesses a non-exported function
return fun;
}