diff --git a/experiment/homogeneous.py b/experiment/homogeneous.py
new file mode 100644
index 0000000000000000000000000000000000000000..538862a56f476591ad075bb72cb6864d4124dfae
--- /dev/null
+++ b/experiment/homogeneous.py
@@ -0,0 +1,104 @@
+import math
+
+class ParameterSet(dict):
+    def __init__(self, *args, **kwargs):
+        super(ParameterSet, self).__init__(*args, **kwargs)
+        self.__dict__ = self
+
+parameterSet = ParameterSet()
+
+#############################################
+#  Paths
+#############################################
+parameterSet.outputPath = '/home/klaus/Desktop/Dune_release/dune-microstructure/outputs'
+parameterSet.baseName= 'homogeneous'   #(needed for Output-Filename)
+
+#Indicator function that determines both phases
+# x[0] : x-component
+# x[1] : y-component
+# x[2] : z-component
+def indicatorFunction(x):
+    # --- replace with your definition of indicatorFunction:
+    return 1    #Phase1
+
+
+
+########### Options for material phases: #################################
+#     1. "isotropic"     2. "orthotropic"      3. "transversely_isotropic"   4. "general_anisotropic"
+#########################################################################
+## Notation - Parameter input :
+# isotropic (Lame parameters) : [mu , lambda]
+#         orthotropic         : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23]
+# transversely_isotropic      : [E1,E2,G12,nu12,nu23]
+# general_anisotropic         : full compliance matrix C
+######################################################################
+# --- Number of material phases
+Phases=1
+#--- Define different material phases:
+#- PHASE 1
+phase1_type="isotropic"
+materialParameters_phase1 = [80, 80]
+
+
+
+#--- define prestrain function for each phase
+# (also works with non-constant values)
+def prestrain_phase1(x):
+    return [[1, 0, 0], [0,1,0], [0,0,1]]
+
+
+
+
+#############################################
+#  Grid parameters
+#############################################
+## numLevels : Number of Levels on which solution is computed. starting with a 2x2x2 cube mesh.
+## {start,finish} computes on all grid from 2^(start) to 2^finish refinement
+#----------------------------------------------------
+parameterSet.numLevels= '3 3'      # computes all levels from first to second entry
+
+#############################################
+#  Assembly options
+#############################################
+parameterSet.set_IntegralZero = 1            #(default = false)
+parameterSet.set_oneBasisFunction_Zero = 1   #(default = false)
+#parameterSet.arbitraryLocalIndex = 7            #(default = 0)
+#parameterSet.arbitraryElementNumber = 3         #(default = 0)
+
+#############################################
+#  Solver Options, Type: #1: CG - SOLVER , #2: GMRES - SOLVER, #3: QR - SOLVER (default), #4: UMFPACK - SOLVER
+#############################################
+parameterSet.Solvertype = 3        # recommended to use iterative solver (e.g GMRES) for finer grid-levels
+parameterSet.Solver_verbosity = 0  #(default = 2)  degree of information for solver output
+
+
+#############################################
+#  Write/Output options      #(default=false)
+#############################################
+# --- (Optional output) write Material / prestrain / Corrector functions to .vtk-Files:
+parameterSet.write_materialFunctions = 1   # VTK indicator function for material/prestrain definition
+#parameterSet.write_prestrainFunctions = 1  # VTK norm of B (currently not implemented)
+
+# --- (Additional debug output)
+parameterSet.print_debug = 0  #(default=false)
+
+# --- Write Correctos to VTK-File:  
+parameterSet.write_VTK = 1
+
+# --- (Optional output) L2Error, integral mean: 
+#parameterSet.write_L2Error = 1
+#parameterSet.write_IntegralMean = 1      
+
+# --- check orthogonality (75) from paper: 
+parameterSet.write_checkOrthogonality = 1
+
+# --- Write corrector-coefficients to log-File:
+#parameterSet.write_corrector_phi1 = 1
+#parameterSet.write_corrector_phi2 = 1
+#parameterSet.write_corrector_phi3 = 1
+
+# --- Print Condition number of matrix (can be expensive):
+#parameterSet.print_conditionNumber= 1  #(default=false)
+
+# --- write effective quantities to Matlab-folder for symbolic minimization:
+#parameterSet.write_toMATLAB = 0  # writes effective quantities to .txt-files QMatrix.txt and BMatrix.txt
diff --git a/inputs/material_neukamm.py b/experiment/material_neukamm.py
similarity index 100%
rename from inputs/material_neukamm.py
rename to experiment/material_neukamm.py
diff --git a/inputs/material_orthotropic.py b/experiment/material_orthotropic.py
similarity index 100%
rename from inputs/material_orthotropic.py
rename to experiment/material_orthotropic.py
diff --git a/inputs/parametrized_laminate.py b/experiment/parametrized_laminate.py
similarity index 100%
rename from inputs/parametrized_laminate.py
rename to experiment/parametrized_laminate.py
diff --git a/materials/python_matrix_operations.py b/experiment/python_matrix_operations.py
similarity index 100%
rename from materials/python_matrix_operations.py
rename to experiment/python_matrix_operations.py
diff --git a/materials/__pycache__/material.cpython-38.pyc b/materials/__pycache__/material.cpython-38.pyc
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diff --git a/materials/__pycache__/two_phase_material_3.cpython-38.pyc b/materials/__pycache__/two_phase_material_3.cpython-38.pyc
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diff --git a/materials/homogeneous.py b/materials/homogeneous.py
deleted file mode 100644
index 7369270db99d37ad7d6d563d6afcb77a0dff4c58..0000000000000000000000000000000000000000
--- a/materials/homogeneous.py
+++ /dev/null
@@ -1,35 +0,0 @@
-import math
-
-
-#Indicator function that determines both phases
-# x[0] : x-component
-# x[1] : y-component
-# x[2] : z-component
-def indicatorFunction(x):
-    # --- replace with your definition of indicatorFunction:
-    return 1    #Phase1
-
-
-
-########### Options for material phases: #################################
-#     1. "isotropic"     2. "orthotropic"      3. "transversely_isotropic"   4. "general_anisotropic"
-#########################################################################
-## Notation - Parameter input :
-# isotropic (Lame parameters) : [mu , lambda]
-#         orthotropic         : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23]
-# transversely_isotropic      : [E1,E2,G12,nu12,nu23]
-# general_anisotropic         : full compliance matrix C
-######################################################################
-# --- Number of material phases
-Phases=1
-#--- Define different material phases:
-#- PHASE 1
-phase1_type="isotropic"
-materialParameters_phase1 = [80, 80]
-
-
-
-#--- define prestrain function for each phase
-# (also works with non-constant values)
-def prestrain_phase1(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
diff --git a/materials/material_neukamm.py b/materials/material_neukamm.py
deleted file mode 100644
index c654bd8b086b7123b36fb40d5b1c63c1343d0035..0000000000000000000000000000000000000000
--- a/materials/material_neukamm.py
+++ /dev/null
@@ -1,76 +0,0 @@
-import math
-from python_matrix_operations import *
-import ctypes
-import os
-import sys
-#---------------------------------------------------------------
-
-
-
-#--- define indicator function for material phases
-# x[0] : y1-component
-# x[1] : y2-component
-# x[2] : x3-component
-#To indicate phases return either : 1 / 2 / 3
-###############
-# Cross
-###############
-def indicatorFunction(x):
-    theta=0.25
-    factor=1
-    if (x[0] <-0.5+theta and x[2]<-0.5+theta):
-        return 1    #Phase1
-    elif (x[1]<-0.5+theta and x[2]>0.5-theta):
-        return 2    #Phase2
-    else :
-        return 3   #Phase3
-
-###############
-# Wood
-###############
-# def indicatorFunction(x):
-#     theta=0.25
-    # if ((abs(x[0]) < theta/2) and x[2]<0.25):
-    #     return 1    #latewood
-    # elif ((abs(x[0]) > theta/2) and x[2]<0.25):
-    #     return 2    #earlywood
-    # else :
-    #     return 0    #Phase3
-
-
-########### Options for material phases: #################################
-#     1. "isotropic"     2. "orthotropic"      3. "transversely_isotropic"   4. "general_anisotropic"
-#########################################################################
-## Notation - Parameter input :
-# isotropic (Lame parameters) : [mu , lambda]
-#         orthotropic         : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23]  # see https://en.wikipedia.org/wiki/Poisson%27s_ratio with x=1,y=2,z=3
-# transversely_isotropic      : [E1,E2,G12,nu12,nu23]
-# general_anisotropic         : full compliance matrix C
-######################################################################
-# --- Number of material phases
-Phases=3
-#--- Define different material phases:
-#- PHASE 1
-phase1_type="isotropic"
-materialParameters_phase1 = [80, 80]
-
-#- PHASE 2
-phase2_type="isotropic"
-materialParameters_phase2 = [80, 80]
-
-#- PHASE 3
-phase3_type="isotropic"
-materialParameters_phase3 = [60, 25]
-
-
-#--- define prestrain function for each phase
-# (also works with non-constant values)
-def prestrain_phase1(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
-
-def prestrain_phase2(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
-
-def prestrain_phase3(x):
-    return [[0, 0, 0], [0,0,0], [0,0,0]]
-    # return [[x[0],0 ,0 ], [0,0,x[1]], [0,0,x[2]]]
diff --git a/materials/material_neukamm_old.py b/materials/material_neukamm_old.py
deleted file mode 100644
index 790e3a436fa63b2071fd95815a0a0bf22ab84c6a..0000000000000000000000000000000000000000
--- a/materials/material_neukamm_old.py
+++ /dev/null
@@ -1,50 +0,0 @@
-import math
-
-# DEPRECATED!!!! just for reference
-
-#Indicator function that determines both phases
-# x[0] : y1-component
-# x[1] : y2-component
-# x[2] : x3-component
-#    --- replace with your definition of indicatorFunction:
-###############
-# Wood
-###############
-# def f(x):
-#     theta=0.25
-    # if ((abs(x[0]) < theta/2) and x[2]<0.25):
-    #     return 1    #latewood
-    # elif ((abs(x[0]) > theta/2) and x[2]<0.25):
-    #     return 2    #earlywood
-    # else :
-    #     return 0    #Phase3
-
-# def b1(x):
-#     return [[.5, 0, 0], [0,1,0], [0,0,0]]
-
-# def b2(x):
-#     return [[.4, 0, 0], [0,.4,0], [0,0,0]]
-
-# def b3(x):
-#     return [[0, 0, 0], [0,0,0], [0,0,0]]
-###############
-# Cross
-###############
-def f(x):
-    theta=0.25
-    factor=1
-    if (x[0] <-1/2+theta and x[2]<-1/2+theta):
-        return 1    #Phase1
-    elif (x[1]< -1/2+theta and x[2]>1/2-theta):
-        return 2    #Phase2
-    else :
-        return 0    #Phase3
-
-def b1(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
-
-def b2(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
-
-def b3(x):
-    return [[0, 0, 0], [0,0,0], [0,0,0]]
diff --git a/materials/material_orthotropic.py b/materials/material_orthotropic.py
deleted file mode 100644
index 3f9ab71e11e7d32965979baeb7ec8e742ea54232..0000000000000000000000000000000000000000
--- a/materials/material_orthotropic.py
+++ /dev/null
@@ -1,83 +0,0 @@
-import math
-from python_matrix_operations import *
-import ctypes
-import os
-import sys
-#---------------------------------------------------------------
-
-
-
-#--- define indicator function
-def indicatorFunction(x):
-    theta=0.25
-    factor=1
-    if (x[0] <-0.5+theta and x[2]<-0.5+theta):
-        return 1    #Phase1
-    elif (x[1]<-0.5+theta and x[2]>0.5-theta):
-        return 2    #Phase2
-    else :
-        return 3    #Phase3
-
-
-########### Options for material phases: #################################
-#     1. "isotropic"     2. "orthotropic"      3. "transversely_isotropic"   4. "general_anisotropic"
-#########################################################################
-## Notation - Parameter input :
-# isotropic (Lame parameters) : [mu , lambda]
-#         orthotropic         : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23]   # see https://en.wikipedia.org/wiki/Poisson%27s_ratio with x=1,y=2,z=3
-# transversely_isotropic      : [E1,E2,G12,nu12,nu23]
-# general_anisotropic         : full compliance matrix C
-######################################################################
-
-# --- Number of material phases
-Phases=3
-
-
-#--- Define different material phases:
-
-#- PHASE 1
-phase1_type="orthotropic"
-materialParameters_phase1 = [11.2e3,630,1190,700,230,960,0.63 ,0.49,0.37]    # walnut parameters (values for compliance matrix) see [Dimwoodie; Timber its nature and behavior p.109]
-
-#- PHASE 2
-phase2_type="orthotropic"
-# materialParameters_phase2 = [10.7e3,430,710,620,23,500, 0.51 ,0.38,0.31]   # Norway spruce parameters (values for compliance matrix) see [Dimwoodie; Timber its nature and behavior p.109]
-materialParameters_phase2 = [11.2e3,630,1190,700,230,960,0.63 ,0.49,0.37] 
-
-# Pass a set of FrameVectors to transform material properties to this Frame
-# phase2_FrameVector1 = [1, 0 ,0]
-# phase2_FrameVector2 = [0, 5, 0]
-# phase2_FrameVector3 = [0, 0, 1]
-
-phase2_axis = 2
-phase2_angle = np.pi/2.0
-# phase2_angle = 2*np.pi/12
-
-
-
-#- PHASE 3
-phase3_type="isotropic"
-materialParameters_phase3 = [60, 25]
-
-
-#--- for general anisotopic material the compliance matrix is required:
-# phase3_type="general_anisotropic"
-# materialParameters_phase3 = np.array([[1.0,     0.0,     0.0,   0.0 ,         0.0,   0.0],
-#                                       [0.0,     1.0,     0.0,   0.0 ,         0.0,   0.0],
-#                                       [0.0,     0.0,     1.0,   0.0 ,         0.0,   0.0],
-#                                       [0.0,     0.0,     0.0,   math.sqrt(2), 0.0,   0.0],
-#                                       [0.0,     0.0,     0.0,   0.0 ,         1.0,   0.0],
-#                                       [0.0,     0.0,     0.0,   0.0 ,         0.0,   1.0]])
-
-
-#--- define prestrain function for each phase
-# (also works with non-constant values)
-def prestrain_phase1(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
-
-def prestrain_phase2(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
-
-def prestrain_phase3(x):
-    return [[0, 0, 0], [0,0,0], [0,0,0]]
-    # return [[x[0],0 ,0 ], [0,0,x[1]], [0,0,x[2]]]
diff --git a/materials/material_test.py b/materials/material_test.py
deleted file mode 100644
index b3f0737dcdef5f81fd7383f5833bfa2f43494acf..0000000000000000000000000000000000000000
--- a/materials/material_test.py
+++ /dev/null
@@ -1,85 +0,0 @@
-import math
-from python_matrix_operations import *
-import ctypes
-import os
-import sys
-#---------------------------------------------------------------
-
-#To indicate phases return either : 1 / 2 / 3
-
-#--- define indicator function
-def indicatorFunction(x):
-    theta=0.25
-    factor=1
-    if (x[0] <-0.5+theta and x[2]<-0.5+theta):
-        return 1    #Phase1
-    elif (x[1]<-0.5+theta and x[2]>0.5-theta):
-        return 2    #Phase2
-    else :
-        return 3    #Phase3
-
-
-########### Options for material phases: #################################
-#     1. "isotropic"     2. "orthotropic"      3. "transversely_isotropic"   4. "general_anisotropic"
-#########################################################################
-## Notation - Parameter input :
-# isotropic (Lame parameters) : [mu , lambda]
-#         orthotropic         : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23]  # see https://en.wikipedia.org/wiki/Poisson%27s_ratio with x=1,y=2,z=3
-# transversely_isotropic      : [E1,E2,G12,nu12,nu23]
-# general_anisotropic         : full compliance matrix C
-######################################################################
-
-# --- Number of material phases
-Phases=3
-
-
-#--- Define different material phases:
-
-#- PHASE 1
-# phase1_type="isotropic"
-# materialParameters_phase1 = [80, 80]
-
-# phase1_type="orthotropic"
-# materialParameters_phase1 = [11.2e3,630,1190,700,230,960,0.63 ,0.49,0.37]    # walnut parameters (values for compliance matrix)
-# # materialParameters_phase1 = [10.7e3,430,710,620,23,500, 0.51 ,0.38,0.31]   # Norway spruce parameters (values for compliance matrix)
-
-phase1_type="general_anisotropic"
-materialParameters_phase1 = np.array([[1.0,     8.0,     16.0,   16.0 ,         8.0,  8.0],
-                                      [8.0,     1.0,     16.0,   16.0 ,         8.0,  8.0],
-                                      [8.0,     8.0,     1.0,    16.0 ,         8.0,   8.0],
-                                      [8.0,     8.0,     16.0,   math.sqrt(2), 8.0,   8.0],
-                                      [8.0,     8.0,     16.0,   16.0 ,         8.0,  8.0],
-                                      [8.0,     8.0,     16.0,   16.0 ,         8.0,  1.0]])
-
-#- PHASE 2
-phase2_type="transversely_isotropic"
-materialParameters_phase2 = [11.2e3,1190,960,0.63 ,0.37]
-
-# phase2_type="isotropic"
-# materialParameters_phase2 = [80, 80]
-
-#- PHASE 3
-# phase3_type="isotropic"
-# materialParameters_phase3 = [60, 25]
-
-#--- for general anisotopic material the compliance matrix is required:
-phase3_type="general_anisotropic"
-materialParameters_phase3 = np.array([[1.0,     0.0,     0.0,   0.0 ,         0.0,   0.0],
-                                      [0.0,     1.0,     0.0,   0.0 ,         0.0,   0.0],
-                                      [0.0,     0.0,     1.0,   0.0 ,         0.0,   0.0],
-                                      [0.0,     0.0,     0.0,   math.sqrt(2), 0.0,   0.0],
-                                      [0.0,     0.0,     0.0,   0.0 ,         1.0,   0.0],
-                                      [0.0,     0.0,     0.0,   0.0 ,         0.0,   1.0]])
-
-
-#--- define prestrain function for each phase
-# (also works with non-constant values)
-def prestrain_phase1(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
-
-def prestrain_phase2(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
-
-def prestrain_phase3(x):
-    return [[0, 0, 0], [0,0,0], [0,0,0]]
-    # return [[x[0],0 ,0 ], [0,0,x[1]], [0,0,x[2]]]
diff --git a/materials/parametrized_laminate.py b/materials/parametrized_laminate.py
deleted file mode 100644
index c05161f3dbad259f4f2e3697c1ec53fa01981306..0000000000000000000000000000000000000000
--- a/materials/parametrized_laminate.py
+++ /dev/null
@@ -1,68 +0,0 @@
-import math
-from python_matrix_operations import *
-import ctypes
-import os
-import sys
-#---------------------------------------------------------------
-
-
-#--- define indicator function
-def indicatorFunction(x):
-    theta=0.25
-    factor=1
-    if (abs(x[0]) < (theta/2) and x[2] < 0 ):
-        return 1    #Phase1
-    elif (abs(x[0]) > (theta/2) and x[2] > 0 ):
-        return 2    #Phase2
-    elif (abs(x[0]) < (theta/2) and x[2] > 0 ):
-        return 3    #Phase3
-    else :
-        return 4    #Phase4
-
-
-########### Options for material phases: #################################
-#     1. "isotropic"     2. "orthotropic"      3. "transversely_isotropic"   4. "general_anisotropic"
-#########################################################################
-## Notation - Parameter input :
-# isotropic (Lame parameters) : [mu , lambda]
-#         orthotropic         : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23]   # see https://en.wikipedia.org/wiki/Poisson%27s_ratio with x=1,y=2,z=3
-# transversely_isotropic      : [E1,E2,G12,nu12,nu23]
-# general_anisotropic         : full compliance matrix C
-######################################################################
-
-# --- Number of material phases
-Phases=4
-
-#--- Define different material phases:
-
-#- PHASE 1
-phase1_type="isotropic"
-materialParameters_phase1 = [2.0, 0]   
-
-#- PHASE 2
-phase2_type="isotropic"
-materialParameters_phase2 = [1.0, 0]   
-
-#- PHASE 3
-phase3_type="isotropic"
-materialParameters_phase3 = [2.0, 0]
-
-#- PHASE 4
-phase4_type="isotropic"
-materialParameters_phase4 = [1.0, 0]
-
-
-#--- define prestrain function for each phase
-# (also works with non-constant values)
-def prestrain_phase1(x):
-    return [[2, 0, 0], [0,2,0], [0,0,2]]
-
-def prestrain_phase2(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
-
-def prestrain_phase3(x):
-    return [[0, 0, 0], [0,0,0], [0,0,0]]
-
-def prestrain_phase4(x):
-    return [[0, 0, 0], [0,0,0], [0,0,0]]
-
diff --git a/materials/two_phase_material_1.py b/materials/two_phase_material_1.py
deleted file mode 100644
index b09bf3c98204d17019b84ad65cfb42dbee6434f6..0000000000000000000000000000000000000000
--- a/materials/two_phase_material_1.py
+++ /dev/null
@@ -1,44 +0,0 @@
-import math
-
-
-#Indicator function that determines both phases
-# x[0] : x-component
-# x[1] : y-component
-# x[2] : z-component
-def indicatorFunction(x):
-    # --- replace with your definition of indicatorFunction:
-    if (abs(x[0]) > 0.25):
-        return 1    #Phase1
-    else :
-        return 2    #Phase2
-
-
-########### Options for material phases: #################################
-#     1. "isotropic"     2. "orthotropic"      3. "transversely_isotropic"   4. "general_anisotropic"
-#########################################################################
-## Notation - Parameter input :
-# isotropic (Lame parameters) : [mu , lambda]
-#         orthotropic         : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23]
-# transversely_isotropic      : [E1,E2,G12,nu12,nu23]
-# general_anisotropic         : full compliance matrix C
-######################################################################
-# --- Number of material phases
-Phases=2
-#--- Define different material phases:
-#- PHASE 1
-phase1_type="isotropic"
-materialParameters_phase1 = [80, 80]
-
-#- PHASE 2
-phase2_type="isotropic"
-materialParameters_phase2 = [80, 80]
-
-
-
-#--- define prestrain function for each phase
-# (also works with non-constant values)
-def prestrain_phase1(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
-
-def prestrain_phase2(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
diff --git a/materials/two_phase_material_2.py b/materials/two_phase_material_2.py
deleted file mode 100644
index b26dd94b7b68934ce5b75f6c19607e3607802a0b..0000000000000000000000000000000000000000
--- a/materials/two_phase_material_2.py
+++ /dev/null
@@ -1,44 +0,0 @@
-import math
-
-
-#Indicator function that determines both phases
-# x[0] : x-component
-# x[1] : y-component
-# x[2] : z-component
-def indicatorFunction(x):
-    # --- replace with your definition of indicatorFunction:
-    if (abs(x[1]) > 0.25):
-        return 1    #Phase1
-    else :
-        return 2    #Phase2
-
-
-########### Options for material phases: #################################
-#     1. "isotropic"     2. "orthotropic"      3. "transversely_isotropic"   4. "general_anisotropic"
-#########################################################################
-## Notation - Parameter input :
-# isotropic (Lame parameters) : [mu , lambda]
-#         orthotropic         : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23]
-# transversely_isotropic      : [E1,E2,G12,nu12,nu23]
-# general_anisotropic         : full compliance matrix C
-######################################################################
-# --- Number of material phases
-Phases=2
-#--- Define different material phases:
-#- PHASE 1
-phase1_type="isotropic"
-materialParameters_phase1 = [80, 80]
-
-#- PHASE 2
-phase2_type="isotropic"
-materialParameters_phase2 = [80, 80]
-
-
-
-#--- define prestrain function for each phase
-# (also works with non-constant values)
-def prestrain_phase1(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
-
-def prestrain_phase2(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
diff --git a/materials/two_phase_material_3.py b/materials/two_phase_material_3.py
deleted file mode 100644
index f087f5d4c252b7bf5b75dcdbc1f0bbb91aef9e34..0000000000000000000000000000000000000000
--- a/materials/two_phase_material_3.py
+++ /dev/null
@@ -1,44 +0,0 @@
-import math
-
-
-#Indicator function that determines both phases
-# x[0] : x-component
-# x[1] : y-component
-# x[2] : z-component
-def f(x):
-    # --- replace with your definition of indicatorFunction:
-    if (abs(x[2]) > 0.25):
-        return 1    #Phase1
-    else :
-        return 0    #Phase2
-
-
-########### Options for material phases: #################################
-#     1. "isotropic"     2. "orthotropic"      3. "transversely_isotropic"   4. "general_anisotropic"
-#########################################################################
-## Notation - Parameter input :
-# isotropic (Lame parameters) : [mu , lambda]
-#         orthotropic         : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23]
-# transversely_isotropic      : [E1,E2,G12,nu12,nu23]
-# general_anisotropic         : full compliance matrix C
-######################################################################
-# --- Number of material phases
-Phases=2
-#--- Define different material phases:
-#- PHASE 1
-phase1_type="isotropic"
-materialParameters_phase1 = [80, 80]
-
-#- PHASE 2
-phase2_type="isotropic"
-materialParameters_phase2 = [80, 80]
-
-
-
-#--- define prestrain function for each phase
-# (also works with non-constant values)
-def prestrain_phase1(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]
-
-def prestrain_phase2(x):
-    return [[1, 0, 0], [0,1,0], [0,0,1]]