[ublas.matrix] Bug in reversed column
20 Sep
2015
20 Sep
'15
6:19 a.m.
Dear all, The following is a short example: ==================================================== #include <boost/numeric/ublas/matrix.hpp> #include <boost/numeric/ublas/matrix_proxy.hpp> #include <boost/range/adaptors.hpp> #include <iostream> int main() { boost::numeric::ublas::matrix<int> m(1, 2); std::cout << boost::size(column(m, 0)) << "\n"; std::cout << boost::size(column(m, 0) | boost::adaptors::reversed) << "\n"; return 0; } ==================================================== BOOST 1.59 VS 2015 outputs: 1 2147483649 CLANG on coliru outputs: 1 9223372036854775809 g++ on coliru outputs: 1 9223372036854775809
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Yuan Yao