map_array.cpp 600 B

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  1. //
  2. // Copyright (c) 2000-2002
  3. // Joerg Walter, Mathias Koch
  4. //
  5. // Distributed under the Boost Software License, Version 1.0. (See
  6. // accompanying file LICENSE_1_0.txt or copy at
  7. // http://www.boost.org/LICENSE_1_0.txt)
  8. //
  9. // The authors gratefully acknowledge the support of
  10. // GeNeSys mbH & Co. KG in producing this work.
  11. //
  12. #include <boost/numeric/ublas/storage_sparse.hpp>
  13. int main () {
  14. using namespace boost::numeric::ublas;
  15. map_array<int, double> a;
  16. a.reserve (3);
  17. for (unsigned i = 0; i < 3; ++ i) {
  18. a [i] = i;
  19. std::cout << a [i] << std::endl;
  20. }
  21. }