substate0 only needed for staggered state-stress integration

src/phase.f90

@@ -545,10 +545,6 @@ subroutine crystallite_init()
 
   phases => config_material%get('phase')
 
-  do ph = 1, phases%length
-    if (damageState(ph)%sizeState > 0) allocate(damageState(ph)%subState0,source=damageState(ph)%state0)  ! ToDo: hack
-  enddo
-
   print'(a42,1x,i10)', '    # of elements:                       ', eMax
   print'(a42,1x,i10)', '    # of integration points/element:     ', iMax
   print'(a42,1x,i10)', 'max # of constituents/integration point: ', cMax

src/phase_damage.f90

@@ -212,7 +212,7 @@ module function integrateDamageState(dt,co,ce) result(broken)
   if(broken) return
 
     size_so = damageState(ph)%sizeDotState
-    damageState(ph)%state(1:size_so,me) = damageState(ph)%subState0(1:size_so,me) &
+    damageState(ph)%state(1:size_so,me) = damageState(ph)%state0  (1:size_so,me) &
                                         + damageState(ph)%dotState(1:size_so,me) * dt
     source_dotState(1:size_so,2) = 0.0_pReal
 
@@ -229,7 +229,7 @@ module function integrateDamageState(dt,co,ce) result(broken)
       damageState(ph)%dotState(:,me) = damageState(ph)%dotState(:,me) * zeta &
                                      + source_dotState(1:size_so,1)* (1.0_pReal - zeta)
       r(1:size_so) = damageState(ph)%state   (1:size_so,me)  &
-                   - damageState(ph)%subState0(1:size_so,me)  &
+                   - damageState(ph)%State0  (1:size_so,me)  &
                    - damageState(ph)%dotState(1:size_so,me) * dt
       damageState(ph)%state(1:size_so,me) = damageState(ph)%state(1:size_so,me) - r(1:size_so)
       converged_ = converged_  .and. converged(r(1:size_so), &

src/phase_damage_isobrittle.f90

@@ -103,9 +103,8 @@ module subroutine isobrittle_deltaState(C, Fe, ph,me)
   associate(prm => param(ph))
     strainenergy = 2.0_pReal*dot_product(strain,matmul(C,strain))/prm%W_crit
 
-    damageState(ph)%deltaState(1,me) = merge(strainenergy - damageState(ph)%state(1,me), &
+    damageState(ph)%deltaState(1,me) = merge(strainenergy - damageState(ph)%state(1,me), 0.0_pReal, &
-                                             damageState(ph)%subState0(1,me) - damageState(ph)%state(1,me), &
+                                             strainenergy > damageState(ph)%state(1,me))
-                                             strainenergy > damageState(ph)%subState0(1,me))
   end associate
 
 end subroutine isobrittle_deltaState

src/phase_mechanical.f90

@@ -197,8 +197,7 @@ module subroutine mechanical_init(materials,phases)
     Nmembers
   class(tNode), pointer :: &
     num_crystallite, &
-    material, &
+
-    constituents, &
     phase, &
     mech
 
@@ -1060,7 +1059,6 @@ module function phase_mechanical_constitutive(dt,co,ip,el) result(converged_)
 
   enddo cutbackLooping
 
-  if (damageState(ph)%sizeState > 0) damageState(ph)%subState0(:,en) = damageState(ph)%state0(:,en)
   converged_ = converged_ .and. .not. integrateDamageState(dt,co,(el-1)*discretization_nIPs + ip)
 
 end function phase_mechanical_constitutive

src/prec.f90

@@ -38,16 +38,14 @@ module prec
       sizeDotState     = 0, &                                                                       !< size of dot state, i.e. state(1:sizeDot) follows time evolution by dotState rates
       offsetDeltaState = 0, &                                                                       !< index offset of delta state
       sizeDeltaState   = 0                                                                          !< size of delta state, i.e. state(offset+1:offset+sizeDelta) follows time evolution by deltaState increments
-    ! http://stackoverflow.com/questions/3948210
+    real(pReal), allocatable, dimension(:) :: &
-    real(pReal), pointer,     dimension(:), contiguous :: &
       atol
-    real(pReal), pointer,     dimension(:,:), contiguous :: &                                       ! a pointer is needed here because we might point to state/doState. However, they will never point to something, but are rather allocated and, hence, contiguous
+    ! http://stackoverflow.com/questions/3948210
+    real(pReal), pointer,     dimension(:,:), contiguous :: &                                       !< is basically an allocatable+target, but in a type needs to be pointer
       state0, &
       state, &                                                                                      !< state
       dotState, &                                                                                   !< rate of state change
       deltaState                                                                                    !< increment of state change
-    real(pReal), allocatable, dimension(:,:) :: &
-      subState0
   end type
 
   type, extends(tState) :: tPlasticState
@@ -61,12 +59,9 @@ module prec
   real(pReal), private, parameter :: PREAL_EPSILON = epsilon(0.0_pReal)                             !< minimum positive number such that 1.0 + EPSILON /= 1.0.
   real(pReal), private, parameter :: PREAL_MIN     = tiny(0.0_pReal)                                !< smallest normalized floating point number
 
-  integer,                   dimension(0), parameter :: &
+  integer,                   dimension(0), parameter :: emptyIntArray    = [integer::]
-    emptyIntArray    = [integer::]
+  real(pReal),               dimension(0), parameter :: emptyRealArray   = [real(pReal)::]
-  real(pReal),               dimension(0), parameter :: &
+  character(len=pStringLen), dimension(0), parameter :: emptyStringArray = [character(len=pStringLen)::]
-    emptyRealArray   = [real(pReal)::]
-  character(len=pStringLen), dimension(0), parameter :: &
-    emptyStringArray = [character(len=pStringLen)::]
 
   private :: &
     selfTest