.. _users_guide: ############################### User's guide -- selected topics ############################### Welcome to the ODL user's guide. This section contains in-depth explanations of selected topics in ODL. It is intended to familiarize you with important concepts that can be hard to infer from the API documentation and the overall introduction only. .. toctree:: :maxdepth: 1 operator_guide linearspace_guide numpy_guide vectorization_guide geometry_guide functional_guide proximal_lang_guide pdhg_guide