test phase-field tao

adapt phase-field to TAO

first implementation of TAO solver

add gradu to phasefield com for mass degradation

remove save J matrix

correct strain for phasefield damage

add mass degradation to anisotropic phasefield

add thermal stress to phasefield

fix conflict merge petsc

assembly without penalization

binding for phase-field element filter

Merge branch 'master' into features/52-anisotropic-and-at1-phase-field-models

communication of damage for mass degradation

bug fix in mass degradation

add algorithm header to compatibility with c++ standard

bug fixes (to be tested)

degrade mass by density

fix bug in initial mass

store initial mass

add min mass value

synchronize damage before mass decay

Merge branch 'master' into features/52-anisotropic-and-at1-phase-field-models

add degradation of mass in coupler

fix in cluster sync and damage communication

fix in previous damage

debug parallel

debug parallel

addition of recovery constraint

move energy split in separate class

error in energy computation

error in tangent

add save in python

merge main into branch

correction in vol./dev. split

fix conflict

phase-field c++ example

finished python examples for phasefield

Merge branch 'features/changes-to-address-joss-review' of gitlab.com…

clean phasefield dynamic example

python example for phasefield

added penalization and AT1

Merge branch 'master' into features/52-anisotropic-and-at1-phase-field-models

commit before merge master

manual save for history variable and test of deviatoric split

fix merge conflicts

correction in default input

code formatting

add phase-field isotropic option

addition of anisotropic formulation and penalization

change energy split to Amor's one

fixes for code quality

fixes for compatibility with Eigen

solve conflicts with master

fix in damage energy density

delete dead code, move unwanted getters to private, put element filter in src

formatting

solved conflicts

bug fix in PhaseFieldModel constructor

add prints to phasefield tests

removed commented code

Merge branch 'master' into features/38-damage-energy-computation-missing-in…

Merge branch 'master' into bugfixes/46-bug-in-strain-energy-split-and-missing…

mark multimaterial phase-field as unstable

fix in phase-field model for nonlinear solver

clean and fix in phase field material

[skip ci] Random G_c for phasefield

test for anisothropic phase field formulation

addition of constraint on damage in compression

correction in strain energy split for phasefield