/LinearElasticity/3DExtensionLagrangeBasis/src/3DExtensionLagrangeBasisExample.f90

http://github.com/xyan075/examples · Fortran Modern · 518 lines · 329 code · 73 blank · 116 comment · 0 complexity · 6aa9d51076fe508c4f69f9c9d8c2e8f0 MD5 · raw file 

    

  1. ! \file
    2. 

  2. !> \author Chris Bradley
    3. 

  3. !> \brief This is an example program to solve a linear elasticity equation using openCMISS calls.
    4. 

  4. !>
    5. 

  5. !> \section LICENSE
    6. 

  6. !>
    7. 

  7. !> Version: MPL 1.1/GPL 2.0/LGPL 2.1
    8. 

  8. !>
    9. 

  9. !> The contents of this file are subject to the Mozilla Public License
    10. 

  10. !> Version 1.1 (the "License"); you may not use this file except in
    11. 

  11. !> compliance with the License. You may obtain a copy of the License at
    12. 

  12. !> http://www.mozilla.org/MPL/
    13. 

  13. !>
    14. 

  14. !> Software distributed under the License is distributed on an "AS IS"
    15. 

  15. !> basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
    16. 

  16. !> License for the specific language governing rights and limitations
    17. 

  17. !> under the License.
    18. 

  18. !>
    19. 

  19. !> The Original Code is OpenCMISS
    20. 

  20. !>
    21. 

  21. !> The Initial Developer of the Original Code is University of Auckland,
    22. 

  22. !> Auckland, New Zealand and University of Oxford, Oxford, United
    23. 

  23. !> Kingdom. Portions created by the University of Auckland and University
    24. 

  24. !> of Oxford are Copyright (C) 2007 by the University of Auckland and
    25. 

  25. !> the University of Oxford. All Rights Reserved.
    26. 

  26. !>
    27. 

  27. !> Contributor(s):
    28. 

  28. !>
    29. 

  29. !> Alternatively, the contents of this file may be used under the terms of
    30. 

  30. !> either the GNU General Public License Version 2 or later (the "GPL"), or
    31. 

  31. !> the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
    32. 

  32. !> in which case the provisions of the GPL or the LGPL are applicable instead
    33. 

  33. !> of those above. If you wish to allow use of your version of this file only
    34. 

  34. !> under the terms of either the GPL or the LGPL, and not to allow others to
    35. 

  35. !> use your version of this file under the terms of the MPL, indicate your
    36. 

  36. !> decision by deleting the provisions above and replace them with the notice
    37. 

  37. !> and other provisions required by the GPL or the LGPL. If you do not delete
    38. 

  38. !> the provisions above, a recipient may use your version of this file under
    39. 

  39. !> the terms of any one of the MPL, the GPL or the LGPL.
    40. 

  40. !>
    41. 

  41. 

  42. !> \example LinearElasticity/src/LinearElasticityExample.f90
    43. 

  43. !! Example program to solve a linear elasticity equation using openCMISS calls.
    44. 

  44. !<
    45. 

  45. 

  46. !> Main program
    47. 

  47. PROGRAM LinearElasticity3DLagrangeBasis
    48. 

  48. 

  49.   USE MPI
    50. 

  50.   USE OPENCMISS
    51. 

  51. 

  52. #ifdef WIN32
    53. 

  53.   USE IFQWIN
    54. 

  54. #endif
    55. 

  55. 

  56.   IMPLICIT NONE
    57. 

  57. 

  58.   INTEGER(CMISSIntg), PARAMETER :: EquationsSetFieldUserNumber=1337
    59. 

  59.   TYPE(CMISSFieldType) :: EquationsSetField
    60. 

  60. 

  61. 

  62.   !Test program parameters
    63. 

  63. 

  64.   REAL(CMISSDP), PARAMETER :: LENGTH=120.0_CMISSDP
    65. 

  65.   REAL(CMISSDP), PARAMETER :: WIDTH=160.0_CMISSDP
    66. 

  66.   REAL(CMISSDP), PARAMETER :: HEIGHT=10.0_CMISSDP
    67. 

  67. 

  68.   INTEGER(CMISSIntg), PARAMETER :: CoordinateSystemUserNumber=1
    69. 

  69.   INTEGER(CMISSIntg), PARAMETER :: NumberOfSpatialCoordinates=3
    70. 

  70.   INTEGER(CMISSIntg), PARAMETER :: RegionUserNumber=1
    71. 

  71.   INTEGER(CMISSIntg), PARAMETER :: Basis1UserNumber=1
    72. 

  72.   INTEGER(CMISSIntg), PARAMETER :: Basis2UserNumber=2
    73. 

  73.   INTEGER(CMISSIntg), PARAMETER :: Basis3UserNumber=3
    74. 

  74.   INTEGER(CMISSIntg), PARAMETER :: MeshUserNumber=1
    75. 

  75.   INTEGER(CMISSIntg), PARAMETER :: DecompositionUserNumber=1
    76. 

  76. 

  77.   INTEGER(CMISSIntg), PARAMETER :: NumberOfXiCoordinates=3
    78. 

  78.   INTEGER(CMISSIntg), PARAMETER :: TotalNumberOfNodes=8
    79. 

  79.   INTEGER(CMISSIntg), PARAMETER :: NumberOfMeshDimensions=3
    80. 

  80.   INTEGER(CMISSIntg), PARAMETER :: NumberOfMeshComponents=3
    81. 

  81.   INTEGER(CMISSIntg), PARAMETER :: TotalNumberOfElements=1
    82. 

  82.   INTEGER(CMISSIntg), PARAMETER :: MeshComponent1UserNumber=1
    83. 

  83.   INTEGER(CMISSIntg), PARAMETER :: MeshComponent2UserNumber=2
    84. 

  84.   INTEGER(CMISSIntg), PARAMETER :: MeshComponent3UserNumber=3
    85. 

  85. 

  86.   INTEGER(CMISSIntg), PARAMETER :: FieldGeometryUserNumber=1
    87. 

  87.   INTEGER(CMISSIntg), PARAMETER :: FieldGeometryNumberOfVariables=1
    88. 

  88.   INTEGER(CMISSIntg), PARAMETER :: FieldGeometryNumberOfComponents=3
    89. 

  89. 

  90.   INTEGER(CMISSIntg), PARAMETER :: FieldDependentUserNumber=2
    91. 

  91.   INTEGER(CMISSIntg), PARAMETER :: FieldDependentNumberOfVariables=2
    92. 

  92.   INTEGER(CMISSIntg), PARAMETER :: FieldDependentNumberOfComponents=3
    93. 

  93. 

  94.   INTEGER(CMISSIntg), PARAMETER :: FieldMaterialUserNumber=3
    95. 

  95.   INTEGER(CMISSIntg), PARAMETER :: FieldMaterialNumberOfVariables=1
    96. 

  96.   INTEGER(CMISSIntg), PARAMETER :: FieldMaterialNumberOfComponents=6
    97. 

  97. 

  98.   INTEGER(CMISSIntg), PARAMETER :: EquationSetUserNumber=1
    99. 

  99.   INTEGER(CMISSIntg), PARAMETER :: ProblemUserNumber=1
    100. 

  100. 

  101.   REAL(CMISSDP), PARAMETER ::   ZERO = 0.0_CMISSDP
    102. 

  102. 

  103.   !Program types
    104. 

  104. 

  105. 

  106.   !Program variables
    107. 

  107. 

  108.   INTEGER(CMISSIntg) :: NumberGlobalXElements,NumberGlobalYElements,NumberGlobalZElements
    109. 

  109.   INTEGER(CMISSIntg) :: MPI_IERROR
    110. 

  110.   INTEGER(CMISSIntg) :: EquationsSetIndex  
    111. 

  111.   INTEGER(CMISSIntg) :: NumberOfComputationalNodes,NumberOfDomains,ComputationalNodeNumber
    112. 

  112.   LOGICAL :: EXPORT_FIELD
    113. 

  113. 

  114.   !CMISS variables
    115. 

  115. 

  116.   TYPE(CMISSRegionType) :: WorldRegion
    117. 

  117.   TYPE(CMISSCoordinateSystemType) :: WorldCoordinateSystem
    118. 

  118.     TYPE(CMISSBasisType) :: Basis(3)
    119. 

  119.     TYPE(CMISSBoundaryConditionsType) :: BoundaryConditions
    120. 

  120.     TYPE(CMISSCoordinateSystemType) :: CoordinateSystem
    121. 

  121.     TYPE(CMISSDecompositionType) :: Decomposition
    122. 

  122.     TYPE(CMISSEquationsType) :: Equations
    123. 

  123.     TYPE(CMISSEquationsSetType) :: EquationsSet
    124. 

  124.     TYPE(CMISSFieldType) :: GeometricField,DependentField,MaterialField
    125. 

  125.     TYPE(CMISSFieldsType) :: Fields
    126. 

  126.     TYPE(CMISSMeshType) :: Mesh
    127. 

  127.     TYPE(CMISSNodesType) :: Nodes
    128. 

  128.     TYPE(CMISSProblemType) :: Problem
    129. 

  129.     TYPE(CMISSRegionType) :: Region
    130. 

  130.     TYPE(CMISSSolverType) :: Solver
    131. 

  131.     TYPE(CMISSSolverEquationsType) :: SolverEquations
    132. 

  132.     TYPE(CMISSMeshElementsType) :: Elements(3)
    133. 

  133. 

  134. #ifdef WIN32
    135. 

  135.   !Quickwin type
    136. 

  136.   LOGICAL :: QUICKWIN_STATUS=.FALSE.
    137. 

  137.   TYPE(WINDOWCONFIG) :: QUICKWIN_WINDOW_CONFIG
    138. 

  138. #endif
    139. 

  139. 

  140.   !Generic CMISS variables
    141. 

  141.   INTEGER(CMISSIntg) :: Err
    142. 

  142. 

  143. #ifdef WIN32
    144. 

  144.   !Initialise QuickWin
    145. 

  145.   QUICKWIN_WINDOW_CONFIG%TITLE="General Output" !Window title
    146. 

  146.   QUICKWIN_WINDOW_CONFIG%NUMTEXTROWS=-1 !Max possible number of rows
    147. 

  147.   QUICKWIN_WINDOW_CONFIG%MODE=QWIN$SCROLLDOWN
    148. 

  148.   !Set the window parameters
    149. 

  149.   QUICKWIN_STATUS=SETWINDOWCONFIG(QUICKWIN_WINDOW_CONFIG)
    150. 

  150.   !If attempt fails set with system estimated values
    151. 

  151.   IF(.NOT.QUICKWIN_STATUS) QUICKWIN_STATUS=SETWINDOWCONFIG(QUICKWIN_WINDOW_CONFIG)
    152. 

  152. #endif
    153. 

  153. 

  154.   !Intialise cmiss
    155. 

  155.   CALL CMISSInitialise(WorldCoordinateSystem,WorldRegion,Err)
    156. 

  156. 

  157.   CALL CMISSErrorHandlingModeSet(CMISS_ERRORS_TRAP_ERROR,Err)
    158. 

  158. 

  159.   WRITE(*,'(A)') "Program starting."
    160. 

  160. 

  161.   !Set all diganostic levels on for testing
    162. 

  162.   CALL CMISSDiagnosticsSetOn(CMISS_FROM_DIAG_TYPE,(/1,2,3,4,5/),"Diagnostics",(/"PROBLEM_FINITE_ELEMENT_CALCULATE"/),Err)
    163. 

  163. 

  164.   !Get the number of computational nodes and this computational node number
    165. 

  165.   CALL CMISSComputationalNumberOfNodesGet(NumberOfComputationalNodes,Err)
    166. 

  166.   CALL CMISSComputationalNodeNumberGet(ComputationalNodeNumber,Err)
    167. 

  167. 

  168.   NumberGlobalXElements=1
    169. 

  169.   NumberGlobalYElements=1
    170. 

  170.   NumberGlobalZElements=1
    171. 

  171.   NumberOfDomains=1
    172. 

  172. 

  173.   !Broadcast the number of elements in the X,Y and Z directions and the number of partitions to the other computational nodes
    174. 

  174.   CALL MPI_BCAST(NumberGlobalXElements,1,MPI_INTEGER,0,MPI_COMM_WORLD,MPI_IERROR)
    175. 

  175.   CALL MPI_BCAST(NumberGlobalYElements,1,MPI_INTEGER,0,MPI_COMM_WORLD,MPI_IERROR)
    176. 

  176.   CALL MPI_BCAST(NumberGlobalZElements,1,MPI_INTEGER,0,MPI_COMM_WORLD,MPI_IERROR)
    177. 

  177.   CALL MPI_BCAST(NumberOfDomains,1,MPI_INTEGER,0,MPI_COMM_WORLD,MPI_IERROR)
    178. 

  178. 

  179.   !Create a CS - default is 3D rectangular cartesian CS with 0,0,0 as origin
    180. 

  180.   CALL CMISSCoordinateSystem_Initialise(CoordinateSystem,Err)
    181. 

  181.   CALL CMISSCoordinateSystem_CreateStart(CoordinateSystemUserNumber,CoordinateSystem,Err)
    182. 

  182.   CALL CMISSCoordinateSystem_TypeSet(CoordinateSystem,CMISS_COORDINATE_RECTANGULAR_CARTESIAN_TYPE,Err)
    183. 

  183.   CALL CMISSCoordinateSystem_DimensionSet(CoordinateSystem,NumberOfSpatialCoordinates,Err)
    184. 

  184.   CALL CMISSCoordinateSystem_OriginSet(CoordinateSystem,(/0.0_CMISSDP,0.0_CMISSDP,0.0_CMISSDP/),Err)
    185. 

  185.   CALL CMISSCoordinateSystem_CreateFinish(CoordinateSystem,Err)
    186. 

  186. 

  187.   !Create a region and assign the CS to the region
    188. 

  188.   CALL CMISSRegion_Initialise(Region,Err)
    189. 

  189.   CALL CMISSRegion_CreateStart(RegionUserNumber,WorldRegion,Region,Err)
    190. 

  190.   CALL CMISSRegion_CoordinateSystemSet(Region,CoordinateSystem,Err)
    191. 

  191.   CALL CMISSRegion_CreateFinish(Region,Err)
    192. 

  192. 

  193.   !Define 3 sets of basis functions, one describing each independent coordinate specified by InterpolationType
    194. 

  194.   !NOTE if you change interpolation you need to change Boundary Conditions
    195. 

  195.   !NOTE:: Num of Gauss points must be the same across X,Y & Z coordinates and be sufficient to accurately integrate the hightest order interpolation being used
    196. 

  196. 

  197.   CALL CMISSBasis_Initialise(Basis(1),Err)
    198. 

  198.   CALL CMISSBasis_CreateStart(Basis1UserNumber,Basis(1),Err)
    199. 

  199.   CALL CMISSBasis_TypeSet(Basis(1),CMISS_BASIS_LAGRANGE_HERMITE_TP_TYPE,Err)
    200. 

  200.   CALL CMISSBasis_NumberOfXiSet(Basis(1),NumberOfXiCoordinates,Err)
    201. 

  201.   CALL CMISSBasis_InterpolationXiSet(Basis(1),(/CMISS_BASIS_LINEAR_LAGRANGE_INTERPOLATION, &
    202. 

  202.     & CMISS_BASIS_LINEAR_LAGRANGE_INTERPOLATION,CMISS_BASIS_LINEAR_LAGRANGE_INTERPOLATION/),Err)
    203. 

  203.   CALL CMISSBasis_QuadratureNumberOfGaussXiSet(Basis(1), &
    204. 

  204.     & (/CMISS_BASIS_MID_QUADRATURE_SCHEME,CMISS_BASIS_MID_QUADRATURE_SCHEME,CMISS_BASIS_MID_QUADRATURE_SCHEME/),Err)
    205. 

  205.   CALL CMISSBasis_CreateFinish(Basis(1),Err)
    206. 

  206. 

  207.   CALL CMISSBasis_Initialise(Basis(2),Err)
    208. 

  208.   CALL CMISSBasis_CreateStart(Basis2UserNumber,Basis(2),Err)
    209. 

  209.   CALL CMISSBasis_TypeSet(Basis(2),CMISS_BASIS_LAGRANGE_HERMITE_TP_TYPE,Err)
    210. 

  210.   CALL CMISSBasis_NumberOfXiSet(Basis(2),NumberOfXiCoordinates,Err)
    211. 

  211.   CALL CMISSBasis_InterpolationXiSet(Basis(2),(/CMISS_BASIS_LINEAR_LAGRANGE_INTERPOLATION, &
    212. 

  212.     & CMISS_BASIS_LINEAR_LAGRANGE_INTERPOLATION,CMISS_BASIS_LINEAR_LAGRANGE_INTERPOLATION/),Err)
    213. 

  213.   CALL CMISSBasis_QuadratureNumberOfGaussXiSet(Basis(2), &
    214. 

  214.     & (/CMISS_BASIS_MID_QUADRATURE_SCHEME,CMISS_BASIS_MID_QUADRATURE_SCHEME,CMISS_BASIS_MID_QUADRATURE_SCHEME/),Err)
    215. 

  215.   CALL CMISSBasis_CreateFinish(Basis(2),Err)
    216. 

  216. 

  217.   CALL CMISSBasis_Initialise(Basis(3),Err)
    218. 

  218.   CALL CMISSBasis_CreateStart(Basis3UserNumber,Basis(3),Err)
    219. 

  219.   CALL CMISSBasis_TypeSet(Basis(3),CMISS_BASIS_LAGRANGE_HERMITE_TP_TYPE,Err)
    220. 

  220.   CALL CMISSBasis_NumberOfXiSet(Basis(3),NumberOfXiCoordinates,Err)
    221. 

  221.   CALL CMISSBasis_InterpolationXiSet(Basis(3),(/CMISS_BASIS_LINEAR_LAGRANGE_INTERPOLATION, &
    222. 

  222.     & CMISS_BASIS_LINEAR_LAGRANGE_INTERPOLATION,CMISS_BASIS_LINEAR_LAGRANGE_INTERPOLATION/),Err)
    223. 

  223.   CALL CMISSBasis_QuadratureNumberOfGaussXiSet(Basis(3), &
    224. 

  224.     & (/CMISS_BASIS_MID_QUADRATURE_SCHEME,CMISS_BASIS_MID_QUADRATURE_SCHEME,CMISS_BASIS_MID_QUADRATURE_SCHEME/),Err)
    225. 

  225.   CALL CMISSBasis_CreateFinish(Basis(3),Err)
    226. 

  226. 

  227.   !Create a mesh
    228. 

  228.   CALL CMISSMesh_Initialise(Mesh,Err)
    229. 

  229.   CALL CMISSMesh_CreateStart(MeshUserNumber,Region,NumberOfMeshDimensions,Mesh,Err)
    230. 

  230. 

  231.   CALL CMISSMesh_NumberOfComponentsSet(Mesh,NumberOfMeshComponents,Err)
    232. 

  232.   CALL CMISSMesh_NumberOfElementsSet(Mesh,TotalNumberOfElements,Err)
    233. 

  233. 

  234.   !Define nodes for the mesh
    235. 

  235.   CALL CMISSNodes_Initialise(Nodes,Err)
    236. 

  236.   CALL CMISSNodes_CreateStart(Region,TotalNumberOfNodes,Nodes,Err)
    237. 

  237.   CALL CMISSNodes_CreateFinish(Nodes,Err)
    238. 

  238. 

  239.   !Create elements for the mesh
    240. 

  240.   !Mesh Component 1
    241. 

  241.   CALL CMISSMeshElements_Initialise(Elements(1),Err)
    242. 

  242.   CALL CMISSMeshElements_CreateStart(Mesh,MeshComponent1UserNumber,Basis(1),Elements(1),Err)
    243. 

  243.   CALL CMISSMeshElements_NodesSet(Elements(1),1,(/1,2,3,4,5,6,7,8/),Err)
    244. 

  244.   CALL CMISSMeshElements_CreateFinish(Elements(1),Err)
    245. 

  245.   !Mesh Component 2
    246. 

  246.   CALL CMISSMeshElements_Initialise(Elements(2),Err)
    247. 

  247.   CALL CMISSMeshElements_CreateStart(Mesh,MeshComponent2UserNumber,Basis(2),Elements(2),Err)
    248. 

  248.   CALL CMISSMeshElements_NodesSet(Elements(2),1,(/1,2,3,4,5,6,7,8/),Err)
    249. 

  249.   CALL CMISSMeshElements_CreateFinish(Elements(2),Err)
    250. 

  250.   !Mesh Component 3
    251. 

  251.   CALL CMISSMeshElements_Initialise(Elements(3),Err)
    252. 

  252.   CALL CMISSMeshElements_CreateStart(Mesh,MeshComponent3UserNumber,Basis(3),Elements(3),Err)
    253. 

  253.   CALL CMISSMeshElements_NodesSet(Elements(3),1,(/1,2,3,4,5,6,7,8/),Err)
    254. 

  254.   CALL CMISSMeshElements_CreateFinish(Elements(3),Err)
    255. 

  255. 

  256.   CALL CMISSMesh_CreateFinish(Mesh,Err) 
    257. 

  257. 

  258.   !Create a decomposition
    259. 

  259.   CALL CMISSDecomposition_Initialise(Decomposition,Err)
    260. 

  260.   CALL CMISSDecomposition_CreateStart(DecompositionUserNumber,Mesh,Decomposition,Err)
    261. 

  261.   CALL CMISSDecomposition_TypeSet(Decomposition,CMISS_DECOMPOSITION_CALCULATED_TYPE,Err)
    262. 

  262.   CALL CMISSDecomposition_NumberOfDomainsSet(Decomposition,NumberOfDomains,Err)
    263. 

  263.   CALL CMISSDecomposition_CreateFinish(Decomposition,Err)
    264. 

  264. 

  265.   !Create a field to put the geometry (defualt is geometry)
    266. 

  266.   CALL CMISSField_Initialise(GeometricField,Err)
    267. 

  267.   CALL CMISSField_CreateStart(FieldGeometryUserNumber,Region,GeometricField,Err)
    268. 

  268.   CALL CMISSField_MeshDecompositionSet(GeometricField,Decomposition,Err)
    269. 

  269.   CALL CMISSField_TypeSet(GeometricField,CMISS_FIELD_GEOMETRIC_TYPE,Err)  
    270. 

  270.   CALL CMISSField_NumberOfVariablesSet(GeometricField,FieldGeometryNumberOfVariables,Err)
    271. 

  271.   CALL CMISSField_NumberOfComponentsSet(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,FieldGeometryNumberOfComponents,Err)  
    272. 

  272.   CALL CMISSField_ComponentMeshComponentSet(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,Err)
    273. 

  273.   CALL CMISSField_ComponentMeshComponentSet(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,2,2,Err)
    274. 

  274.   CALL CMISSField_ComponentMeshComponentSet(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,3,3,Err)
    275. 

  275.   CALL CMISSField_CreateFinish(GeometricField,Err)
    276. 

  276. 

  277.   !Set geometric node coordinates (x)
    278. 

  278.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,1,1, &
    279. 

  279.     & 0.0_CMISSDP,Err)
    280. 

  280.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,2,1,LENGTH,Err)
    281. 

  281.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,3,1, &
    282. 

  282.     & 0.0_CMISSDP,Err)
    283. 

  283.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,4,1,LENGTH,Err)
    284. 

  284.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,5,1, &
    285. 

  285.     & 0.0_CMISSDP,Err)
    286. 

  286.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,6,1,LENGTH,Err)
    287. 

  287.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,7,1, &
    288. 

  288.     & 0.0_CMISSDP,Err)
    289. 

  289.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,8,1,LENGTH,Err)
    290. 

  290. 

  291.   !Set geometric node coordinates (y)
    292. 

  292.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,1,2, &
    293. 

  293.     & 0.0_CMISSDP,Err)
    294. 

  294.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,2,2, &
    295. 

  295.     & 0.0_CMISSDP,Err)
    296. 

  296.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,3,2,WIDTH,Err)
    297. 

  297.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,4,2,WIDTH,Err)
    298. 

  298.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,5,2, &
    299. 

  299.     & 0.0_CMISSDP,Err)
    300. 

  300.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,6,2, &
    301. 

  301.     & 0.0_CMISSDP,Err)
    302. 

  302.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,7,2,WIDTH,Err)
    303. 

  303.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,8,2,WIDTH,Err)
    304. 

  304. 

  305.   !Set geometric node coordinates (z)
    306. 

  306.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,1,3, &
    307. 

  307.     & 0.0_CMISSDP,Err)
    308. 

  308.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,2,3, &
    309. 

  309.     & 0.0_CMISSDP,Err)
    310. 

  310.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,3,3, &
    311. 

  311.     & 0.0_CMISSDP,Err)
    312. 

  312.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,4,3, &
    313. 

  313.     & 0.0_CMISSDP,Err)
    314. 

  314.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,5,3,HEIGHT,Err)
    315. 

  315.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,6,3,HEIGHT,Err)
    316. 

  316.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,7,3,HEIGHT,Err)
    317. 

  317.   CALL CMISSField_ParameterSetUpdateNode(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1,1,8,3,HEIGHT,Err)
    318. 

  318. 

  319.   !Create a dependent field with two variables and three components
    320. 

  320.   CALL CMISSField_Initialise(DependentField,Err)
    321. 

  321.   CALL CMISSField_CreateStart(FieldDependentUserNumber,Region,DependentField,Err)
    322. 

  322.   CALL CMISSField_TypeSet(DependentField,CMISS_FIELD_GENERAL_TYPE,Err)  
    323. 

  323.   CALL CMISSField_MeshDecompositionSet(DependentField,Decomposition,Err)
    324. 

  324.   CALL CMISSField_GeometricFieldSet(DependentField,GeometricField,Err) 
    325. 

  325.   CALL CMISSField_DependentTypeSet(DependentField,CMISS_FIELD_DEPENDENT_TYPE,Err) 
    326. 

  326.   CALL CMISSField_NumberOfVariablesSet(DependentField,FieldDependentNumberOfVariables,Err)
    327. 

  327.   CALL CMISSField_NumberOfComponentsSet(DependentField,CMISS_FIELD_U_VARIABLE_TYPE,FieldDependentNumberOfComponents,Err)
    328. 

  328.   CALL CMISSField_NumberOfComponentsSet(DependentField,CMISS_FIELD_DELUDELN_VARIABLE_TYPE,FieldDependentNumberOfComponents,Err)
    329. 

  329.   CALL CMISSField_ComponentMeshComponentSet(DependentField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,Err)
    330. 

  330.   CALL CMISSField_ComponentMeshComponentSet(DependentField,CMISS_FIELD_U_VARIABLE_TYPE,2,2,Err)
    331. 

  331.   CALL CMISSField_ComponentMeshComponentSet(DependentField,CMISS_FIELD_U_VARIABLE_TYPE,3,3,Err)
    332. 

  332.   CALL CMISSField_ComponentMeshComponentSet(DependentField,CMISS_FIELD_DELUDELN_VARIABLE_TYPE,1,1,Err)
    333. 

  333.   CALL CMISSField_ComponentMeshComponentSet(DependentField,CMISS_FIELD_DELUDELN_VARIABLE_TYPE,2,2,Err)
    334. 

  334.   CALL CMISSField_ComponentMeshComponentSet(DependentField,CMISS_FIELD_DELUDELN_VARIABLE_TYPE,3,3,Err)
    335. 

  335.   CALL CMISSField_CreateFinish(DependentField,Err)
    336. 

  336. 

  337.   !Create a material field and attach it to the geometric field  
    338. 

  338.   CALL CMISSField_Initialise(MaterialField,Err)
    339. 

  339.   CALL CMISSField_CreateStart(FieldMaterialUserNumber,Region,MaterialField,Err)
    340. 

  340.   CALL CMISSField_TypeSet(MaterialField,CMISS_FIELD_MATERIAL_TYPE,Err)
    341. 

  341.   CALL CMISSField_MeshDecompositionSet(MaterialField,Decomposition,Err)
    342. 

  342.   CALL CMISSField_GeometricFieldSet(MaterialField,GeometricField,Err)
    343. 

  343.   CALL CMISSField_NumberOfVariablesSet(MaterialField,FieldMaterialNumberOfVariables,Err)
    344. 

  344.   CALL CMISSField_NumberOfComponentsSet(MaterialField,CMISS_FIELD_U_VARIABLE_TYPE,FieldMaterialNumberOfComponents,Err)  
    345. 

  345.   CALL CMISSField_ComponentMeshComponentSet(MaterialField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,Err)
    346. 

  346.   CALL CMISSField_ComponentMeshComponentSet(MaterialField,CMISS_FIELD_U_VARIABLE_TYPE,2,2,Err)
    347. 

  347.   CALL CMISSField_ComponentMeshComponentSet(MaterialField,CMISS_FIELD_U_VARIABLE_TYPE,3,3,Err)
    348. 

  348.   CALL CMISSField_CreateFinish(MaterialField,Err)
    349. 

  349. 

  350.   !Set isotropic elasticity material parameters - Young's Modulus & Poisson's Ratio
    351. 

  351.   CALL CMISSField_ComponentValuesInitialise(MaterialField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,1, &
    352. 

  352.     & 10.0E3_CMISSDP, &
    353. 

  353.     & Err) !E1
    354. 

  354.   CALL CMISSField_ComponentValuesInitialise(MaterialField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,2, &
    355. 

  355.     & 10.0E3_CMISSDP, &
    356. 

  356.     & Err) !E2
    357. 

  357.   CALL CMISSField_ComponentValuesInitialise(MaterialField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,3, &
    358. 

  358.     & 10.0E3_CMISSDP, &
    359. 

  359.     & Err) !E3
    360. 

  360.   CALL CMISSField_ComponentValuesInitialise(MaterialField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,4,0.3_CMISSDP, &
    361. 

  361.     & Err) !v13
    362. 

  362.   CALL CMISSField_ComponentValuesInitialise(MaterialField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,5,0.3_CMISSDP, &
    363. 

  363.     & Err) !v23
    364. 

  364.   CALL CMISSField_ComponentValuesInitialise(MaterialField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,6,0.3_CMISSDP, &
    365. 

  365.     & Err) !v12
    366. 

  366. 

  367.   !Create a Elasticity Class, Linear Elasticity type, no subtype, EquationsSet
    368. 

  368.   CALL CMISSEquationsSet_Initialise(EquationsSet,Err)
    369. 

  369.   CALL CMISSField_Initialise(EquationsSetField,Err)
    370. 

  370.   CALL CMISSEquationsSet_CreateStart(EquationSetUserNumber,Region,GeometricField,CMISS_EQUATIONS_SET_ELASTICITY_CLASS, &
    371. 

  371.     & CMISS_EQUATIONS_SET_LINEAR_ELASTICITY_TYPE,CMISS_EQUATIONS_SET_THREE_DIMENSIONAL_SUBTYPE,EquationsSetFieldUserNumber, &
    372. 

  372.     & EquationsSetField,EquationsSet,Err)
    373. 

  373.   
    374. 

  374.   CALL CMISSEquationsSet_CreateFinish(EquationsSet,Err)
    375. 

  375. 

  376.   CALL CMISSEquationsSet_DependentCreateStart(EquationsSet,FieldDependentUserNumber,DependentField,Err) 
    377. 

  377.   CALL CMISSEquationsSet_DependentCreateFinish(EquationsSet,Err)
    378. 

  378. 

  379.   CALL CMISSEquationsSet_MaterialsCreateStart(EquationsSet,FieldMaterialUserNumber,MaterialField,Err)  
    380. 

  380.   CALL CMISSEquationsSet_MaterialsCreateFinish(EquationsSet,Err)
    381. 

  381. 

  382.   !Create the equations set equations
    383. 

  383.   CALL CMISSEquations_Initialise(Equations,Err)
    384. 

  384.   CALL CMISSEquationsSet_EquationsCreateStart(EquationsSet,Equations,Err)
    385. 

  385.   CALL CMISSEquations_SparsityTypeSet(EQUATIONS,CMISS_EQUATIONS_SPARSE_MATRICES,Err)
    386. 

  386.                                               !CMISS_EQUATIONS_SPARSE_MATRICES=1 !<Use sparse matrices for the equations.
    387. 

  387.                                               !CMISS_EQUATIONS_FULL_MATRICES=2 !<Use fully populated matrices for the equations. 
    388. 

  388.   CALL CMISSEquations_OutputTypeSet(EQUATIONS,CMISS_EQUATIONS_ELEMENT_MATRIX_OUTPUT,Err)
    389. 

  389.                                             !CMISS_EQUATIONS_NO_OUTPUT !<No output from the equations.
    390. 

  390.                                             !CMISS_EQUATIONS_TIMING_OUTPUT !<Timing information output.
    391. 

  391.                                             !CMISS_EQUATIONS_MATRIX_OUTPUT !<All below and equation matrices output.
    392. 

  392.                                             !CMISS_EQUATIONS_ELEMENT_MATRIX_OUTPUT !<All below and Element matrices output.
    393. 

  393.   CALL CMISSEquationsSet_EquationsCreateFinish(EquationsSet,Err)
    394. 

  394.   
    395. 

  395.   !Define the problem
    396. 

  396.   CALL CMISSProblem_Initialise(Problem,Err)
    397. 

  397.   CALL CMISSProblem_CreateStart(ProblemUserNumber,Problem,Err)
    398. 

  398.   CALL CMISSProblem_SpecificationSet(Problem,CMISS_PROBLEM_ELASTICITY_CLASS,CMISS_PROBLEM_LINEAR_ELASTICITY_TYPE, &
    399. 

  399.     & CMISS_PROBLEM_NO_SUBTYPE,Err)
    400. 

  400.   CALL CMISSProblem_CreateFinish(Problem,Err)
    401. 

  401. 

  402.   !Create the problem control loop
    403. 

  403.   CALL CMISSProblem_ControlLoopCreateStart(Problem,Err)
    404. 

  404.   CALL CMISSProblem_ControlLoopCreateFinish(Problem,Err)
    405. 

  405. 

  406.   !Start the creation of the Problem solvers
    407. 

  407.   !Create the problem solvers
    408. 

  408.   CALL CMISSSolver_Initialise(Solver,Err)
    409. 

  409.   CALL CMISSProblem_SolversCreateStart(Problem,Err)
    410. 

  410.   CALL CMISSProblem_SolverGet(Problem,CMISS_CONTROL_LOOP_NODE,1,Solver,Err)
    411. 

  411.   CALL CMISSSolver_OutputTypeSet(SOLVER,CMISS_SOLVER_MATRIX_OUTPUT,Err)
    412. 

  412.                                       !CMISS_SOLVER_NO_OUTPUT !<No output from the solver routines. \see OPENCMISS_SolverOutputTypes,OPENCMISS
    413. 

  413.                                       !CMISS_SOLVER_PROGRESS_OUTPUT !<Progress output from solver routines.
    414. 

  414.                                       !CMISS_SOLVER_TIMING_OUTPUT !<Timing output from the solver routines plus below.
    415. 

  415.                                       !CMISS_SOLVER_SOLVER_OUTPUT !<Solver specific output from the solver routines plus below.
    416. 

  416.                                       !CMISS_SOLVER_MATRIX_OUTPUT !<Solver matrices output from the solver routines plus below.
    417. 

  417.   CALL CMISSSolver_LibraryTypeSet(SOLVER,CMISS_SOLVER_PETSC_LIBRARY,Err)
    418. 

  418.                                         !CMISS_SOLVER_CMISS_LIBRARY     !<CMISS (internal) solver library.
    419. 

  419.                                         !CMISS_SOLVER_PETSC_LIBRARY     !<PETSc solver library.
    420. 

  420.                                         !CMISS_SOLVER_MUMPS_LIBRARY     !<MUMPS solver library.
    421. 

  421.                                         !CMISS_SOLVER_SUPERLU_LIBRARY   !<SuperLU solver library.
    422. 

  422.                                         !CMISS_SOLVER_SPOOLES_LIBRARY !<SPOOLES solver library.
    423. 

  423.                                         !CMISS_SOLVER_UMFPACK_LIBRARY   !<UMFPACK solver library.
    424. 

  424.                                         !CMISS_SOLVER_LUSOL_LIBRARY     !<LUSOL solver library.
    425. 

  425.                                         !CMISS_SOLVER_ESSL_LIBRARY      !<ESSL solver library.
    426. 

  426.                                         !CMISS_SOLVER_LAPACK_LIBRARY    !<LAPACK solver library.
    427. 

  427.                                         !CMISS_SOLVER_TAO_LIBRARY       !<TAO solver library.
    428. 

  428.                                         !CMISS_SOLVER_HYPRE_LIBRARY     !<Hypre solver library.
    429. 

  429.   CALL CMISSSolver_LinearTypeSet(SOLVER,CMISS_SOLVER_LINEAR_DIRECT_SOLVE_TYPE,Err)
    430. 

  430.                                       !CMISS_SOLVER_LINEAR_DIRECT_SOLVE_TYPE    !<Direct linear solver type.
    431. 

  431.                                       !CMISS_SOLVER_LINEAR_ITERATIVE_SOLVE_TYPE !<Iterative linear solver type.
    432. 

  432.   CALL CMISSProblem_SolversCreateFinish(Problem,Err)
    433. 

  433. 

  434.   !Create the problem solver equations
    435. 

  435.   CALL CMISSSolver_Initialise(Solver,Err)
    436. 

  436.   CALL CMISSSolverEquations_Initialise(SolverEquations,Err)
    437. 

  437.   CALL CMISSProblem_SolverEquationsCreateStart(Problem,Err)   
    438. 

  438.   CALL CMISSProblem_SolverGet(Problem,CMISS_CONTROL_LOOP_NODE,1,Solver,Err)
    439. 

  439.   CALL CMISSSolver_SolverEquationsGet(Solver,SolverEquations,Err)
    440. 

  440.   CALL CMISSSolverEquations_SparsityTypeSet(SolverEquations,CMISS_SOLVER_SPARSE_MATRICES,Err)
    441. 

  441.                                                           !CMISS_SOLVER_SPARSE_MATRICES !<Use sparse solver matrices.
    442. 

  442.                                                           !CMISS_SOLVER_FULL_MATRICES !<Use fully populated solver matrices.
    443. 

  443.   CALL CMISSSolverEquations_EquationsSetAdd(SolverEquations,EquationsSet,EquationsSetIndex,Err)
    444. 

  444.   CALL CMISSProblem_SolverEquationsCreateFinish(Problem,Err)
    445. 

  445. 

  446.   !Prescribe boundary conditions
    447. 

  447.   CALL CMISSBoundaryConditions_Initialise(BoundaryConditions,Err)
    448. 

  448.   CALL CMISSSolverEquations_BoundaryConditionsCreateStart(SolverEquations,BoundaryConditions,Err)
    449. 

  449. 

  450.   !Fix nodes 1,3,5,7 at x=0
    451. 

  451.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,1,1, &
    452. 

  452.     & CMISS_BOUNDARY_CONDITION_FIXED,ZERO,Err)
    453. 

  453.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,3,1, &
    454. 

  454.     & CMISS_BOUNDARY_CONDITION_FIXED,ZERO,Err)
    455. 

  455.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,5,1, &
    456. 

  456.     & CMISS_BOUNDARY_CONDITION_FIXED,ZERO,Err)
    457. 

  457.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,7,1, &
    458. 

  458.     & CMISS_BOUNDARY_CONDITION_FIXED,ZERO,Err)
    459. 

  459. 

  460.   !Fix nodes 1,2,5,6 at y=0
    461. 

  461.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,1,2, &
    462. 

  462.     & CMISS_BOUNDARY_CONDITION_FIXED,ZERO,Err)
    463. 

  463.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,2,2, &
    464. 

  464.     & CMISS_BOUNDARY_CONDITION_FIXED,ZERO,Err)
    465. 

  465.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,5,2, &
    466. 

  466.     & CMISS_BOUNDARY_CONDITION_FIXED,ZERO,Err)
    467. 

  467.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,6,2, &
    468. 

  468.     & CMISS_BOUNDARY_CONDITION_FIXED,ZERO,Err)
    469. 

  469. 

  470.   !Fix nodes 1,2,3,4 at x=0
    471. 

  471.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,1,3, &
    472. 

  472.     & CMISS_BOUNDARY_CONDITION_FIXED,ZERO,Err)
    473. 

  473.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,2,3, &
    474. 

  474.     & CMISS_BOUNDARY_CONDITION_FIXED,ZERO,Err)
    475. 

  475.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,3,3, &
    476. 

  476.     & CMISS_BOUNDARY_CONDITION_FIXED,ZERO,Err)
    477. 

  477.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,4,3, &
    478. 

  478.     & CMISS_BOUNDARY_CONDITION_FIXED,ZERO,Err)
    479. 

  479. 

  480.   !Apply force at nodes 1,2,3,4 at x=l
    481. 

  481.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_DELUDELN_VARIABLE_TYPE,1,1,2,1, &
    482. 

  482.     & CMISS_BOUNDARY_CONDITION_FIXED, &
    483. 

  483.     & -400.0_CMISSDP,Err)
    484. 

  484.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_DELUDELN_VARIABLE_TYPE,1,1,4,1, &
    485. 

  485.     & CMISS_BOUNDARY_CONDITION_FIXED, &
    486. 

  486.     & -400.0_CMISSDP,Err)
    487. 

  487.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_DELUDELN_VARIABLE_TYPE,1,1,6,1, &
    488. 

  488.     & CMISS_BOUNDARY_CONDITION_FIXED, &
    489. 

  489.     & -400.0_CMISSDP,Err)
    490. 

  490.   CALL CMISSBoundaryConditions_SetNode(BoundaryConditions,DependentField,CMISS_FIELD_DELUDELN_VARIABLE_TYPE,1,1,8,1, &
    491. 

  491.     & CMISS_BOUNDARY_CONDITION_FIXED, &
    492. 

  492.     & -400.0_CMISSDP,Err)
    493. 

  493. 

  494.   CALL CMISSSolverEquations_BoundaryConditionsCreateFinish(SolverEquations,Err)
    495. 

  495. 

  496.   !=SOLVE Problem==================================================================================================================
    497. 

  497.   !Solve the Problem
    498. 

  498.   CALL CMISSProblem_Solve(Problem,Err)
    499. 

  499. 

  500.   !=OUTPUT SOLUTION================================================================================================================
    501. 

  501.   !!TODO:: Output reaction forces in ipnode files
    502. 

  502.   EXPORT_FIELD=.TRUE.
    503. 

  503.   IF(EXPORT_FIELD) THEN
    504. 

  504.     CALL CMISSFields_Initialise(Fields,Err)
    505. 

  505.     CALL CMISSFields_Create(Region,Fields,Err)
    506. 

  506.     CALL CMISSFields_NodesExport(Fields,"LinearElasticity3DLinearLagrangeBasisExample","FORTRAN",Err)
    507. 

  507.     CALL CMISSFields_ElementsExport(Fields,"LinearElasticity3DLinearLagrangeBasisExample","FORTRAN",Err)
    508. 

  508.     CALL CMISSFields_Finalise(Fields,Err)
    509. 

  509.   ENDIF
    510. 

  510.   CALL CMISSFinalise(Err)
    511. 

  511. 

  512.   WRITE(*,'(A)') "Program successfully completed."
    513. 

  513.   
    514. 

  514.   STOP
    515. 

  515. 

  516. END PROGRAM LinearElasticity3DLagrangeBasis
    517.