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convergence check for phase field only if there are active phase fields

This commit is contained in:
Pratheek Shanthraj 2013-11-14 10:32:41 +00:00
parent e6f0c5985b
commit f51c600189
1 changed files with 6 additions and 4 deletions
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10
code/DAMASK_spectral_solverBasicPETSc.f90
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@ -196,8 +196,8 @@ subroutine basicPETSc_init(temperature,nActivePhaseFields,phaseFieldData)
9+nActivePhaseFields,1,PETSC_NULL_INTEGER,PETSC_NULL_INTEGER,PETSC_NULL_INTEGER,da,ierr)
CHKERRQ(ierr)
call DMCreateGlobalVector(da,solution_vec,ierr); CHKERRQ(ierr)
call DMDASNESSetFunctionLocal(da,INSERT_VALUES,BasicPETSC_formResidual,dummy,ierr); CHKERRQ(ierr) ! needed for newer versions of petsc
!call DMDASetLocalFunction(da,BasicPETSC_formResidual,ierr); CHKERRQ(ierr)
!call DMDASNESSetFunctionLocal(da,INSERT_VALUES,BasicPETSC_formResidual,dummy,ierr); CHKERRQ(ierr) ! needed for newer versions of petsc
call DMDASetLocalFunction(da,BasicPETSC_formResidual,ierr); CHKERRQ(ierr)
call SNESSetDM(snes,da,ierr); CHKERRQ(ierr)
call SNESSetConvergenceTest(snes,BasicPETSC_converged,dummy,PETSC_NULL_FUNCTION,ierr); CHKERRQ(ierr)
call SNESGetKSP(snes,ksp,ierr); CHKERRQ(ierr)
@ -666,15 +666,17 @@ subroutine BasicPETSc_converged(snes_local,PETScIter,xnorm,snorm,fnorm,reason,du
PetscErrorCode :: ierr
real(pReal) :: &
divTol, &
stressTol
stressTol, &
phaseField_err = 0.0_pReal
divTol = max(maxval(abs(P_av))*err_div_tolRel,err_div_tolAbs)
stressTol = max(maxval(abs(P_av))*err_stress_tolrel,err_stress_tolabs)
err_divPrev = err_div; err_div = err_divDummy
if (params%nActivePhaseFields .ne. 0_pInt) phaseField_err = maxval(err_phaseField/phaseField_Avg)
converged: if ((totalIter >= itmin .and. &
all([ err_div/divTol, err_stress/stressTol] < 1.0_pReal) .and. &
maxval(err_phaseField/phaseField_Avg) < 1.0e-3_pReal) &
phaseField_err < 1.0e-3_pReal) &
.or. terminallyIll) then
reason = 1
elseif (totalIter >= itmax) then converged