cleanup max and min in Math

See merge request !192

reduct compile time in neumann example

See merge request !191

variadic packs

See merge request !189

remove warnings

See merge request !190

Keep unchanged sparsity pattern

See merge request !166

Müller, Felix authored Mar 12, 2020 and Praetorius, Simon committed Jul 11, 2020

Remove BiLinearForm::pattern_
Change Pattern to be created in BiLinearForm::init()
Change BiLinearForm Observer to set a flag instead of directly rebuilding the pattern
Change Pattern ctor to replace call to init
Make Pattern::init protected
Add MatrixFacade::init() and implementations MatrixBackend::init() with no argument
Change MTL matrix backend slot size calculation

Müller, Felix authored Mar 12, 2020 and Praetorius, Simon committed Jul 11, 2020

Add BiLinearForm::setSymmetryStructure
Change SymmetryStructure is now supposed to be set by the user after adding operators

set gitlab-ci images to dune images and test dune-2.6, 2.7 and master

Closes #13

See merge request !184

reduce deprecation and other warnings introduced by recent changes in dune 2.8

See merge request !186

remove the traits is_template()

See merge request !187

Move initial refine/loadbalance to MeshCreator

See merge request !183

Add update() method for grid to adapt dependencies

See merge request !185

update traversal and tree container based on if constexpr feature

See merge request !182

use std::void_t instead of Dune::void_t

See merge request !175

Remove check for class template argument deduction

See merge request !179

remove check for fold expressions

See merge request !181

remove check for auto template parameters

See merge request !180

Add mkdocs documentation

See merge request !160