Rcpp Version 0.12.12
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 //
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21 
22 #ifndef Rcpp__Fast_h
23 #define Rcpp__Fast_h
24 
25 namespace Rcpp {
26 template <typename VECTOR>
27 class Fast {
28 public:
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 
37 private:
38  /*const*/ VECTOR& v;
39  value_type* data;
40 
41 };
42 }
43 
44 #endif
VECTOR::stored_type value_type
Definition: Fast.h:29
Fast(VECTOR &v_)
Definition: Fast.h:31
R_xlen_t size() const
Definition: Fast.h:35
value_type & operator[](R_xlen_t i)
Definition: Fast.h:33
const value_type & operator[](R_xlen_t i) const
Definition: Fast.h:34
VECTOR & v
Definition: Fast.h:38
Rcpp API.
Definition: algo.h:28
value_type * data
Definition: Fast.h:39