Re: [Boost-users] [boost.python] use of multi_array in python

From: Daniel Wallin (dalwan01_at_[hidden])
Date: 2006-07-08 18:21:42

Sebastien Fortier wrote:
> I've tried what you have suggested but it does not work, here is the error
[...]
>     class_<boost::multi_array<double, 2> >("multi_array_2d");
>     class_<boost::const_multi_array_ref<double, 2> 
>  >("const_multi_array_ref_2d");
>     implicitly_convertible<boost::multi_array<double, 2>, 
> boost::multi_array_ref<double, 2> >();
>     implicitly_convertible<boost::multi_array<double, 2>, 
> boost::const_multi_array_ref<double, 2> >();
> }

multi_array_ref<> isn't default constructible. You need to let
Boost.Python know that:

  class_<boost::const_multi_array_ref<double, 2> > >(
    "const_multi_array_ref_2d", no_init
  );

  class_<boost::multi_array_ref<double, 2> > >(
    "multi_array_ref_2d", no_init
  );

-- 
Daniel Wallin