Poisson.run_solver# Poisson.run_solver(N: int, n_ranks: int = 1, output: str = None, **kwargs) → dict[source]# Run solver with N grid points on n_ranks MPI processes. Parameters: NintGrid size n_ranksintNumber of MPI ranks outputstr, optionalPath to save HDF5 results (uses temp file if not provided) **kwargsExtra options: strategy, communicator, max_iter, tol, validate Returns: dictResults with config and metrics (or ‘error’ key on failure) Examples using Poisson.run_solver# Solver Validation Solver Validation