[bugfix] dune-common module version dependency.

See merge request !501

[cleanup] Remove signed integer comparison warning.

See merge request !497

[cmake][python] Replace deprecated dune_python_install_package

See merge request !488

add SPDX information

See merge request !490

dune.module: bump version to 2.10-git

See merge request !491

See https://reuse.software/ for a description.

Fixes segfault for least squares problems with SPQR

See merge request !489

Allow SVG writer to have empty rows and cols

See merge request !484

Nested sparse matrices were not allowed to have empty rows/cols. By choosing the minimum offset of other blocks, we get an educated guess for these cases.

[doc] Remove outdated reference to dune-dd

See merge request !483

Fix memory leak on BCRSMatrix

Closes #103

See merge request !482

Before this commit, the pattern was deallocated with the wrong size that created a huge memory leak.

playground executable for experimenting with solvers and preconditioners

See merge request !410

Create sparse matrix with contiguous memory for MatrixMarket.

See merge request !481

Use dune_add_test properly

See merge request !475

[amg] fix w-cycle

See merge request !474

The current behavior (allocating each row separately ) is rather
surprising and unnecessary as the matrix market file stores the
number of nonzeros anyway. Hence we now pass this number to
BCRSMatrix::SetSize to get the most efficient behavior

Const correctness in iterative solvers

See merge request !421

[cleanup][cmake] Remove CMAKE_METADATA_FILE.

See merge request !479

Remove unused-parameter warnings

See merge request !472

Add inline to splitFilename

See merge request !477

Fix inconsistency in matrixmarket file IO

See merge request !465

[bugfix] value name for creating amg criterions from parametertree preSteps->postSteps

See merge request !473

[SIMD] fix Solvers - if one lane has zero initial residual

See merge request !469