Rcpp Version 1.0.14
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Fast.h
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1// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*-
2//
3// Fast.h: Rcpp R/C++ interface class library -- faster vectors (less interface)
4//
5// Copyright (C) 2010 - 2016 Dirk Eddelbuettel and Romain Francois
6//
7// This file is part of Rcpp.
8//
9// Rcpp is free software: you can redistribute it and/or modify it
10// under the terms of the GNU General Public License as published by
11// the Free Software Foundation, either version 2 of the License, or
12// (at your option) any later version.
13//
14// Rcpp is distributed in the hope that it will be useful, but
15// WITHOUT ANY WARRANTY; without even the implied warranty of
16// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17// GNU General Public License for more details.
18//
19// You should have received a copy of the GNU General Public License
20// along with Rcpp. If not, see <http://www.gnu.org/licenses/>.
21
22#ifndef Rcpp__Fast_h
23#define Rcpp__Fast_h
24
25namespace Rcpp {
26template <typename VECTOR>
27class Fast {
28public:
29 typedef typename VECTOR::stored_type value_type;
30
31 Fast( /*const*/ VECTOR& v_) : v(v_), data(v_.begin()) {}
32
33 inline value_type& operator[](R_xlen_t i) { return data[i]; }
34 inline const value_type& operator[](R_xlen_t i) const { return data[i]; }
35 inline R_xlen_t size() const { return v.size(); }
36
37private:
38 /*const*/ VECTOR& v;
40
41};
42}
43
44#endif
Fast(VECTOR &v_)
Definition Fast.h:31
VECTOR & v
Definition Fast.h:38
R_xlen_t size() const
Definition Fast.h:35
VECTOR::stored_type value_type
Definition Fast.h:29
value_type * data
Definition Fast.h:39
const value_type & operator[](R_xlen_t i) const
Definition Fast.h:34
value_type & operator[](R_xlen_t i)
Definition Fast.h:33
Rcpp API.
Definition algo.h:28
T as(SEXP x)
Definition as.h:151