- uses definition.json files in tests/*/* to detect test configurations
- add configurations for examples: Basic, CuboidMesh

Resolve "Add `Context` to manage initialization/finalization"

Closes #63

See merge request mechanics-and-materials/ae108!56

- fixes error in CI

- additional scope is no longer needed

- automatically calls PetscFinalize on destruction

Resolve "Add example that uses ForceElement"

Closes #31

See merge request mechanics-and-materials/ae108!53

- useful for testing output with larger datasets

- permits multiple types of elements
- adapt generate_xdmf for modified output

- cpppetsc's HDF5 output does not support multiple types of elements

Resolve "Remove unnecessary creation of temporaries in asInverseMatrix"

Closes #62

See merge request mechanics-and-materials/ae108!52

Resolve "Add function asInverseMatrix"

Closes #61

See merge request mechanics-and-materials/ae108!51

- new overload of solve uses existing vector to store result

- result solves Ax=y for x to compute the image of the inverse of A at y

Resolve "Add function to create a LhsTransform"

Closes #57

See merge request mechanics-and-materials/ae108!48

- minimizes risk of name collisions

Resolve "Reverse index order in asSchurComplement"

Closes #58

See merge request mechanics-and-materials/ae108!49

Resolve "Add gdb to development container"

Closes #52

See merge request mechanics-and-materials/ae108!43

Resolve "Add alternative Schur complement representation"

Closes #56

See merge request mechanics-and-materials/ae108!47

Resolve "Add Docker Compose file"

Closes #55

See merge request mechanics-and-materials/ae108!46

- assists with starting the latest development environment built by CI
- mounts the repository at /mnt/io in the container

- fixes error in CI

Resolve "Add function to create transformed matrix T * M * T'"

Closes #54

See merge request mechanics-and-materials/ae108!45

- nonlocal row indices are removed from the list
- the complement is generated with respect to the local row range

- tests currently fail in the parallel setting

- add documentation for parameter indices

Resolve "Add Schur complements"

Closes #53

See merge request mechanics-and-materials/ae108!44

- asSchurComplement wraps PETSc's MatCreateSchurComplement
- multiply wraps PETSc's MatMult