============= C/Fortran API ============= `MPI Documentation `__ The manual pages are split into four categories; we recommend that you begin with basic functionality and then gradually explore more sophisticated library features. - *Beginner* - Basic usage - *Intermediate* - Setting options for algorithms and data structures - *Advanced* - Setting more advanced options and customization - *Developer* - Interfaces intended primarily for library developers .. toctree:: :maxdepth: 2 Vector Matrix DataLayout DataManagement Discretization LinearSolvers NonlinearSolvers Timestepping Optimization Visualization System ../changes/index.rst singleindex.md