|
|
Ublas : |
From: Nico Galoppo (ngaloppo_at_[hidden])
Date: 2008-02-06 12:22:33
This test program fails to compile on my machine. Can anyone shed some
light on why this is happening?
#include <boost/numeric/ublas/vector.hpp>
#include <boost/multi_array.hpp>
int main()
{
typedef boost::numeric::ublas::vector<double> T;
boost::multi_array<T, 2> a,b;
return (a == b);
}
$ g++ -I/opt/include test.cpp
/usr/include/c++/4.0.0/bits/stl_algobase.h: In function 'bool
std::equal(_InputIterator1, _InputIterator1, _InputIterator2) [with
_InputIterator1 =
boost::detail::multi_array::array_iterator<main()::T, const
main()::T*, mpl_::size_t<1ul>, const main()::T&>, _InputIterator2 =
boost::detail::multi_array::array_iterator<main()::T, const
main()::T*, mpl_::size_t<1ul>, const main()::T&>]':
/opt/include/boost/multi_array/subarray.hpp:117: instantiated from
'bool boost::detail::multi_array::const_sub_array<T, NumDims,
TPtr>::operator==(const boost::detail::multi_array::const_sub_array<T,
NumDims, OPtr>&) const [with OPtr = const main()::T*, T = main()::T,
long unsigned int NumDims = 1ul, TPtr = const main()::T*]'
/usr/include/c++/4.0.0/bits/stl_algobase.h:760: instantiated from
'bool std::equal(_InputIterator1, _InputIterator1, _InputIterator2)
[with _InputIterator1 =
boost::detail::multi_array::array_iterator<main()::T, const
main()::T*, mpl_::size_t<2ul>,
boost::detail::multi_array::const_sub_array<main()::T, 1ul, const
main()::T*> >, _InputIterator2 =
boost::detail::multi_array::array_iterator<main()::T, const
main()::T*, mpl_::size_t<2ul>,
boost::detail::multi_array::const_sub_array<main()::T, 1ul, const
main()::T*> >]'
/opt/include/boost/multi_array/multi_array_ref.hpp:273: instantiated
from 'bool boost::const_multi_array_ref<T, NumDims,
TPtr>::operator==(const boost::const_multi_array_ref<T, NumDims,
OPtr>&) const [with OPtr = main()::T*, T = main()::T, long unsigned
int NumDims = 2ul, TPtr = main()::T*]'
test.cpp:9: instantiated from here
/usr/include/c++/4.0.0/bits/stl_algobase.h:760: error: no match for
'operator==' in
'((boost::iterator_facade<boost::detail::multi_array::array_iterator<main()::T,
const main()::T*, mpl_::size_t<1ul>, const main()::T&>, main()::T,
boost::random_access_traversal_tag, const main()::T&, ptrdiff_t>*)(&
__first1))->boost::iterator_facade<I, V, TC, R, D>::operator* [with
Derived = boost::detail::multi_array::array_iterator<main()::T, const
main()::T*, mpl_::size_t<1ul>, const main()::T&>, Value = main()::T,
CategoryOrTraversal = boost::random_access_traversal_tag, Reference =
const main()::T&, Difference = ptrdiff_t]() ==
((boost::iterator_facade<boost::detail::multi_array::array_iterator<main()::T,
const main()::T*, mpl_::size_t<1ul>, const main()::T&>, main()::T,
boost::random_access_traversal_tag, const main()::T&, ptrdiff_t>*)(&
__first2))->boost::iterator_facade<I, V, TC, R, D>::operator* [with
Derived = boost::detail::multi_array::array_iterator<main()::T, const
main()::T*, mpl_::size_t<1ul>, const main()::T&>, Value = main()::T,
CategoryOrTraversal = boost::random_access_traversal_tag, Reference =
const main()::T&, Difference = ptrdiff_t]()'
-- Nico Galoppo :: http://www.ngaloppo.org