ceph/src/boost/libs/multi_array/example/op_paren.cpp

   1 // Copyright 2002 The Trustees of Indiana University.
   2
   3 // Use, modification and distribution is subject to the Boost Software
   4 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 // http://www.boost.org/LICENSE_1_0.txt)
   6
   7 //  Boost.MultiArray Library
   8 //  Authors: Ronald Garcia
   9 //           Jeremy Siek
  10 //           Andrew Lumsdaine
  11 //  See http://www.boost.org/libs/multi_array for documentation.
  12
  13
  14 #include <cassert>
  15 #include "boost/multi_array.hpp"
  16 #include "boost/array.hpp"
  17 #include "boost/cstdlib.hpp"
  18
  19 int main () {
  20   // Create a 3D array that is 3 x 4 x 2
  21   boost::array<int, 3> shape = {{ 3, 4, 2 }};
  22   boost::multi_array<double, 3> A(shape);
  23   typedef boost::multi_array<double, 3>::index index;
  24   // Assign a value to an element in the array
  25   boost::array<index, 3> idx = {{ 0, 0, 0 }};
  26   A(idx) = 3.14;
  27   assert(A(idx) == 3.14);
  28   return boost::exit_success;
  29 }