Blocked (monolithic) solver.

Blocked version. Illustrates how to use high-level class and then drop down to SNES for options and solve.

Define boundary x = 0.

Define boundary x = 0.

Define boundary x = 1.

Define boundary x = 1.

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Build a sparsity pattern from a bilinear form. Args: pattern: The sparsity pattern to add to a: Bilinear form to build a sparsity

Original tetrahedron from create_unit_cube(MPI.COMM_WORLD, 1, 1, 1).

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The coordinate map (deprecated, use ``cmaps[0]``).

C code strings.

C code strings.

@brief Offset for each coefficient expansion array on a cell. Used to pack data for multiple coefficients into a flat array. The last entry is the si

Create a new function space by collapsing a subspace. Returns: A new function space and the map from new to old degre

@brief Collapse a subfunction (view into a Function) to a stand-alone Function. @return New collapsed Function.

Collapse a subspace and return a new function space and a map from new to old dofs @return The new function space and a map from new to old dofs

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Return the MPI communicator associated with the topology.

Build communication graph data for use with `NetworkX <https://networkx.org/>`_. Args: graph: Communication graph to build data from. Nor

Compile UFL form without associated DOLFINx data. Args: comm: The MPI communicator used when compiling the form form: The UFL for

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Create a Form object from a data-independent compiled form. Args: form: Compiled ufl form, V: List of function spaces associated

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Create a sparsity pattern from a bilinear form. Args: a: Bilinear form to build a sparsity pattern for. Returns: Sparsity pa

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Return the directory of the shared test data. Assumes run from within repository filetree.