New Version with some more discretization variants

test/plainallencahn/params.input

 [TimeLoop]
-TEnd = 4                # end time of the simulation
-DtInitial = 1e-2        # initial time step size
-MaxTimeStepSize = 5e-2  # maximal time step size
+TEnd = 4           # end time of the simulation
+DtInitial = 1e-2       # initial time step size
+MaxTimeStepSize = 1e-2  # maximal time step size
 
 [Grid]
 LowerLeft = 0 0         # lower left (front) corner of the domain
@@ -16,8 +16,9 @@ Regularization = 1e-10  # regularization parameter for solute transport
 DensitySolid = 1.0      # concentration density of solid phase
 DiffusionCoefficient = 0.2 # diffusion coefficient for solute
 IcScaling = 1.0         # scaling factor in phsaefield-profile in initial conditions
+PrintMatrix = false
 
-Name = test_curvature  # base name for VTK output files
+Name = test_VolumeTermSymmetricAllelements # base name for VTK output files
 OutputInterval = 0.1    # interval size for VTK output
 
 [Newton]
@@ -25,5 +26,11 @@ MaxSteps = 10
 TargetSteps = 10
 MaxRelativeShift = 10e-8
 
+[Assembly]
+Multithreading = false
+
 [Curvature]
-Implementation = "None" # select discretization of curvature correction (None, OldFlux)
+Implementation = "VolumeTermSymmetricAllelements" # select discretization of curvature correction (None, OldFlux, OnlyNormal,CentralFD,diagonalElements)
+Alpha = 0.33333333333
+Beta = 0.66666666666
+