Well, another error

[Tombaysbot]

/usr/include/c++/9/ostream:691:5: note: template argument deduction/substitution failed: /usr/include/c++/9/ostream: In substitution of ‘template<class _Ostream, class _Tp> typename std::enable_if<std::_and<std::_not<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<typename std::__is_convertible_to_basic_ostream<_Tp>::__ostream_type, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::__ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_ostream&; _Tp = std::basic_fstream]’: src/sparse.hpp:118:21: required from here /usr/include/c++/9/ostream:691:5: error: no type named ‘type’ in ‘struct std::enable_if<false, std::basic_ostream&>’

[royvelich]

Did you manage to solve it? I encounter the same error

[DanielTakeshi]

Apologies for the super delayed response. Were you able to resolve?

[sking8]

Check "Note:" section in readme. I was able to solve the issue by that.