add method `container` to DynamicVector
The method container
grants access to the internal std::vector of a
DynamicVector. This way, it can be used in a LocalInterpolation as
defined in dune-localfunctions.
The method container
grants access to the internal std::vector of a
DynamicVector. This way, it can be used in a LocalInterpolation as
defined in dune-localfunctions.