/ClassicalField/Diffusion/DiffusionExponentialSource/src/DiffusionExponentialSourceExample.f90
FORTRAN Modern | 311 lines | 148 code | 40 blank | 123 comment | 0 complexity | fc25f0972b0c92cf734a6bf0673bf670 MD5 | raw file
1!> \file 2!> \author Chris Bradley 3!> \brief This is an example program to solve a diffusion equation using OpenCMISS calls. 4!> 5!> \section LICENSE 6!> 7!> Version: MPL 1.1/GPL 2.0/LGPL 2.1 8!> 9!> The contents of this file are subject to the Mozilla Public License 10!> Version 1.1 (the "License"); you may not use this file except in 11!> compliance with the License. You may obtain a copy of the License at 12!> http://www.mozilla.org/MPL/ 13!> 14!> Software distributed under the License is distributed on an "AS IS" 15!> basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the 16!> License for the specific language governing rights and limitations 17!> under the License. 18!> 19!> The Original Code is OpenCMISS 20!> 21!> The Initial Developer of the Original Code is University of Auckland, 22!> Auckland, New Zealand and University of Oxford, Oxford, United 23!> Kingdom. Portions created by the University of Auckland and University 24!> of Oxford are Copyright (C) 2007 by the University of Auckland and 25!> the University of Oxford. All Rights Reserved. 26!> 27!> Contributor(s): 28!> 29!> Alternatively, the contents of this file may be used under the terms of 30!> either the GNU General Public License Version 2 or later (the "GPL"), or 31!> the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 32!> in which case the provisions of the GPL or the LGPL are applicable instead 33!> of those above. If you wish to allow use of your version of this file only 34!> under the terms of either the GPL or the LGPL, and not to allow others to 35!> use your version of this file under the terms of the MPL, indicate your 36!> decision by deleting the provisions above and replace them with the notice 37!> and other provisions required by the GPL or the LGPL. If you do not delete 38!> the provisions above, a recipient may use your version of this file under 39!> the terms of any one of the MPL, the GPL or the LGPL. 40!> 41 42!> \example ClassicalField/Diffusion/DiffusionExponentialSource/src/DiffusionExponentialSourceExample.f90 43!! Example program to solve a diffusion equation using openCMISS calls. 44!! 45!! \htmlinclude ClassicalField/Diffusion/DiffusionExponentialSource/history.html 46!< 47 48!> Main program 49PROGRAM DIFFUSIONEXPONENTIALSOURCEEXAMPLE 50 51 USE OPENCMISS 52 53#ifdef WIN32 54 USE IFQWIN 55#endif 56 57 IMPLICIT NONE 58 59 !Test program parameters 60 61 INTEGER(CMISSIntg), PARAMETER :: NUMBER_GLOBAL_X_ELEMENTS=4 62 63 REAL(CMISSDP), PARAMETER :: LENGTH=3.0_CMISSDP 64 REAL(CMISSDP), PARAMETER :: END_TIME=0.1001_CMISSDP 65 66 INTEGER(CMISSIntg), PARAMETER :: CoordinateSystemUserNumber=1 67 INTEGER(CMISSIntg), PARAMETER :: RegionUserNumber=2 68 INTEGER(CMISSIntg), PARAMETER :: BasisUserNumber=3 69 INTEGER(CMISSIntg), PARAMETER :: GeneratedMeshUserNumber=4 70 INTEGER(CMISSIntg), PARAMETER :: MeshUserNumber=5 71 INTEGER(CMISSIntg), PARAMETER :: DecompositionUserNumber=6 72 INTEGER(CMISSIntg), PARAMETER :: GeometricFieldUserNumber=7 73 INTEGER(CMISSIntg), PARAMETER :: DependentFieldUserNumber=8 74 INTEGER(CMISSIntg), PARAMETER :: MaterialsFieldUserNumber=9 75 INTEGER(CMISSIntg), PARAMETER :: EquationsSetUserNumber=10 76 INTEGER(CMISSIntg), PARAMETER :: EquationsSetFieldUserNumber=11 77 INTEGER(CMISSIntg), PARAMETER :: ProblemUserNumber=12 78 INTEGER(CMISSIntg), PARAMETER :: AnalyticFieldUserNumber=13 79 !Program types 80 81 !Program variables 82 83 !CMISS variables 84 85 TYPE(CMISSBasisType) :: Basis 86 TYPE(CMISSCoordinateSystemType) :: CoordinateSystem,WorldCoordinateSystem 87 TYPE(CMISSDecompositionType) :: Decomposition 88 TYPE(CMISSEquationsType) :: Equations 89 TYPE(CMISSEquationsSetType) :: EquationsSet 90 TYPE(CMISSFieldType) :: GeometricField,DependentField,EquationsSetField,MaterialsField,AnalyticField 91 TYPE(CMISSFieldsType) :: Fields 92 TYPE(CMISSGeneratedMeshType) :: GeneratedMesh 93 TYPE(CMISSMeshType) :: Mesh 94 TYPE(CMISSProblemType) :: Problem 95 TYPE(CMISSControlLoopType) :: ControlLoop 96 TYPE(CMISSRegionType) :: Region,WorldRegion 97 TYPE(CMISSSolverType) :: Solver, NonlinearSolver 98 TYPE(CMISSSolverEquationsType) :: SolverEquations 99 TYPE(CMISSBoundaryConditionsType) :: BoundaryConditions 100 101#ifdef WIN32 102 !Quickwin type 103 LOGICAL :: QUICKWIN_STATUS=.FALSE. 104 TYPE(WINDOWCONFIG) :: QUICKWIN_WINDOW_CONFIG 105#endif 106 107 !Generic CMISS variables 108 109 INTEGER(CMISSIntg) :: EquationsSetIndex 110 INTEGER(CMISSIntg) :: Err 111 112#ifdef WIN32 113 !Initialise QuickWin 114 QUICKWIN_WINDOW_CONFIG%TITLE="General Output" !Window title 115 QUICKWIN_WINDOW_CONFIG%NUMTEXTROWS=-1 !Max possible number of rows 116 QUICKWIN_WINDOW_CONFIG%MODE=QWIN$SCROLLDOWN 117 !Set the window parameters 118 QUICKWIN_STATUS=SETWINDOWCONFIG(QUICKWIN_WINDOW_CONFIG) 119 !If attempt fails set with system estimated values 120 IF(.NOT.QUICKWIN_STATUS) QUICKWIN_STATUS=SETWINDOWCONFIG(QUICKWIN_WINDOW_CONFIG) 121#endif 122 123 !Intialise OpenCMISS 124 CALL CMISSInitialise(WorldCoordinateSystem,WorldRegion,Err) 125 126 !Start the creation of a new RC coordinate system 127 CALL CMISSCoordinateSystem_Initialise(CoordinateSystem,Err) 128 CALL CMISSCoordinateSystem_CreateStart(CoordinateSystemUserNumber,CoordinateSystem,Err) 129 !Set the coordinate system to be 1D 130 CALL CMISSCoordinateSystem_DimensionSet(CoordinateSystem,1,Err) 131 !Finish the creation of the coordinate system 132 CALL CMISSCoordinateSystem_CreateFinish(CoordinateSystem,Err) 133 134 !Start the creation of the region 135 CALL CMISSRegion_Initialise(Region,Err) 136 CALL CMISSRegion_CreateStart(RegionUserNumber,WorldRegion,Region,Err) 137 !Label the Region 138 CALL CMISSRegion_LabelSet(Region,"Region",Err) 139 !Set the regions coordinate system to the 1D RC coordinate system that we have created 140 CALL CMISSRegion_CoordinateSystemSet(Region,CoordinateSystem,Err) 141 !Finish the creation of the region 142 CALL CMISSRegion_CreateFinish(Region,Err) 143 144 !Start the creation of a basis (default is trilinear lagrange) 145 CALL CMISSBasis_Initialise(Basis,Err) 146 CALL CMISSBasis_CreateStart(BasisUserNumber,Basis,Err) 147 !Set the basis to be a linear Lagrange basis 148 CALL CMISSBasis_NumberOfXiSet(Basis,1,Err) 149 !Finish the creation of the basis 150 CALL CMISSBasis_CreateFinish(BASIS,Err) 151 152 !Start the creation of a generated mesh in the region 153 CALL CMISSGeneratedMesh_Initialise(GeneratedMesh,Err) 154 CALL CMISSGeneratedMesh_CreateStart(GeneratedMeshUserNumber,Region,GeneratedMesh,Err) 155 !Set up a regular x*y*z mesh 156 CALL CMISSGeneratedMesh_TypeSet(GeneratedMesh,CMISS_GENERATED_MESH_REGULAR_MESH_TYPE,Err) 157 !Set the default basis 158 CALL CMISSGeneratedMesh_BasisSet(GeneratedMesh,Basis,Err) 159 !Define the mesh on the region 160 CALL CMISSGeneratedMesh_ExtentSet(GeneratedMesh,[LENGTH],Err) 161 CALL CMISSGeneratedMesh_NumberOfElementsSet(GeneratedMesh,[NUMBER_GLOBAL_X_ELEMENTS],Err) 162 !Finish the creation of a generated mesh in the region 163 CALL CMISSMesh_Initialise(Mesh,Err) 164 CALL CMISSGeneratedMesh_CreateFinish(GeneratedMesh,MeshUserNumber,Mesh,Err) 165 166 !Create a decomposition 167 CALL CMISSDecomposition_Initialise(Decomposition,Err) 168 CALL CMISSDecomposition_CreateStart(DecompositionUserNumber,Mesh,Decomposition,Err) 169 !Set the decomposition to be a general decomposition with the specified number of domains 170 CALL CMISSDecomposition_TypeSet(Decomposition,CMISS_DECOMPOSITION_CALCULATED_TYPE,Err) 171 CALL CMISSDecomposition_NumberOfDomainsSet(Decomposition,1,Err) 172 !Finish the decomposition 173 CALL CMISSDecomposition_CreateFinish(Decomposition,Err) 174 175 !Start to create a default (geometric) field on the region 176 CALL CMISSField_Initialise(GeometricField,Err) 177 CALL CMISSField_CreateStart(GeometricFieldUserNumber,Region,GeometricField,Err) 178 !Set the decomposition to use 179 CALL CMISSField_MeshDecompositionSet(GeometricField,Decomposition,Err) 180 !Set the domain to be used by the field components. 181 CALL CMISSField_ComponentMeshComponentSet(GeometricField,CMISS_FIELD_U_VARIABLE_TYPE,1,1,Err) 182 !Finish creating the field 183 CALL CMISSField_CreateFinish(GeometricField,Err) 184 185 !Update the geometric field parameters 186 CALL CMISSGeneratedMesh_GeometricParametersCalculate(GeneratedMesh,GeometricField,Err) 187 188 !Create the equations_set 189 CALL CMISSEquationsSet_Initialise(EquationsSet,Err) 190 CALL CMISSField_Initialise(EquationsSetField,Err) 191 CALL CMISSEquationsSet_CreateStart(EquationsSetUserNumber,Region,GeometricField,CMISS_EQUATIONS_SET_CLASSICAL_FIELD_CLASS, & 192 & CMISS_EQUATIONS_SET_DIFFUSION_EQUATION_TYPE,CMISS_EQUATIONS_SET_EXPONENTIAL_SOURCE_DIFFUSION_SUBTYPE, & 193 & EquationsSetFieldUserNumber, & 194 & EquationsSetField,EquationsSet,Err) 195 !Finish creating the equations set 196 CALL CMISSEquationsSet_CreateFinish(EquationsSet,Err) 197 198 !Create the equations set dependent field variables 199 CALL CMISSField_Initialise(DependentField,Err) 200 CALL CMISSEquationsSet_DependentCreateStart(EquationsSet,DependentFieldUserNumber,DependentField,Err) 201 !Finish the equations set dependent field variables 202 CALL CMISSEquationsSet_DependentCreateFinish(EquationsSet,Err) 203 204 !Create the equations set material field variables 205 CALL CMISSField_Initialise(MaterialsField,Err) 206 CALL CMISSEquationsSet_MaterialsCreateStart(EquationsSet,MaterialsFieldUserNumber,MaterialsField,Err) 207 !Finish the equations set dependent field variables 208 CALL CMISSEquationsSet_MaterialsCreateFinish(EquationsSet,Err) 209 CALL CMISSField_ComponentValuesInitialise(MaterialsField,CMISS_FIELD_U_VARIABLE_TYPE,CMISS_FIELD_VALUES_SET_TYPE,2,-1.0_CMISSDP, & 210 & Err) 211 212 !Create the equations set analytic field variables 213 CALL CMISSField_Initialise(AnalyticField,Err) 214 CALL CMISSEquationsSet_AnalyticCreateStart(EquationsSet,CMISS_EQUATIONS_SET_EXPONENTIAL_SOURCE_DIFFUSION_ONE_DIM_1, & 215 & AnalyticFieldUserNumber,AnalyticField,Err) 216 !Finish the equations set analytic field variables 217 CALL CMISSEquationsSet_AnalyticCreateFinish(EquationsSet,Err) 218 219 !Create the equations set equations 220 CALL CMISSEquations_Initialise(Equations,Err) 221 CALL CMISSEquationsSet_EquationsCreateStart(EquationsSet,Equations,Err) 222 !Set the equations matrices sparsity type 223 CALL CMISSEquations_SparsityTypeSet(Equations,CMISS_EQUATIONS_SPARSE_MATRICES,Err) 224 !Set the equations set output 225 !CALL CMISSEquations_OutputTypeSet(Equations,CMISS_EQUATIONS_NO_OUTPUT,Err) 226 !CALL CMISSEquations_OutputTypeSet(Equations,CMISS_EQUATIONS_TIMING_OUTPUT,Err) 227 !CALL CMISSEquations_OutputTypeSet(Equations,CMISS_EQUATIONS_MATRIX_OUTPUT,Err) 228 !CALL CMISSEquations_OutputTypeSet(Equations,CMISS_EQUATIONS_ELEMENT_MATRIX_OUTPUT,Err) 229 !Finish the equations set equations 230 CALL CMISSEquationsSet_EquationsCreateFinish(EquationsSet,Err) 231 232 !Create the problem 233 CALL CMISSProblem_Initialise(Problem,Err) 234 CALL CMISSProblem_CreateStart(ProblemUserNumber,Problem,Err) 235 !Set the problem to be a No Source Diffusion problem 236 CALL CMISSProblem_SpecificationSet(Problem,CMISS_PROBLEM_CLASSICAL_FIELD_CLASS,CMISS_PROBLEM_DIFFUSION_EQUATION_TYPE, & 237 & CMISS_PROBLEM_NONLINEAR_SOURCE_DIFFUSION_SUBTYPE,Err) 238 !Finish the creation of a problem. 239 CALL CMISSProblem_CreateFinish(Problem,Err) 240 241 !Create the problem control 242 CALL CMISSProblem_ControlLoopCreateStart(Problem,Err) 243 CALL CMISSControlLoop_Initialise(ControlLoop,Err) 244 !Get the control loop 245 CALL CMISSProblem_ControlLoopGet(Problem,CMISS_CONTROL_LOOP_NODE,ControlLoop,Err) 246 !Set the times 247 CALL CMISSControlLoop_TimesSet(ControlLoop,0.0_CMISSDP,END_TIME,0.001_CMISSDP,Err) 248 !Finish creating the problem control loop 249 CALL CMISSProblem_ControlLoopCreateFinish(Problem,Err) 250 251 !Start the creation of the problem solvers 252 CALL CMISSSolver_Initialise(Solver,Err) 253 CALL CMISSSolver_Initialise(NonlinearSolver,Err) 254 CALL CMISSProblem_SolversCreateStart(Problem,Err) 255 CALL CMISSProblem_SolverGet(Problem,CMISS_CONTROL_LOOP_NODE,1,Solver,Err) 256 !CALL CMISSSolver_OutputTypeSet(Solver,CMISS_SOLVER_NO_OUTPUT,Err) 257 !CALL CMISSSolver_OutputTypeSet(Solver,CMISS_SOLVER_PROGRESS_OUTPUT,Err) 258 !CALL CMISSSolver_OutputTypeSet(Solver,CMISS_SOLVER_TIMING_OUTPUT,Err) 259 !CALL CMISSSolver_OutputTypeSet(Solver,CMISS_SOLVER_SOLVER_OUTPUT,Err) 260 CALL CMISSSolver_OutputTypeSet(Solver,CMISS_SOLVER_PROGRESS_OUTPUT,Err) 261 CALL CMISSSolver_DynamicNonlinearSolverGet(Solver,NonlinearSolver,Err) 262 CALL CMISSSolver_OutputTypeSet(NonlinearSolver,CMISS_SOLVER_PROGRESS_OUTPUT,Err) 263 !Set the nonlinear Jacobian type 264 CALL CMISSSolver_NewtonJacobianCalculationTypeSet(NonlinearSolver,CMISS_SOLVER_NEWTON_JACOBIAN_EQUATIONS_CALCULATED,Err) 265 !CALL CMISSSolver_NewtonJacobianCalculationTypeSet(NonlinearSolver,CMISS_SOLVER_NEWTON_JACOBIAN_FD_CALCULATED,Err) 266 !Finish the creation of the problem solver 267 CALL CMISSProblem_SolversCreateFinish(Problem,Err) 268 269 !Create the problem solver equations 270 CALL CMISSSolver_Initialise(Solver,Err) 271 CALL CMISSSolverEquations_Initialise(SolverEquations,Err) 272 CALL CMISSProblem_SolverEquationsCreateStart(Problem,Err) 273 !Get the solve equations 274 CALL CMISSProblem_SolverGet(Problem,CMISS_CONTROL_LOOP_NODE,1,Solver,Err) 275 CALL CMISSSolver_SolverEquationsGet(Solver,SolverEquations,Err) 276 !Set the solver equations sparsity 277 CALL CMISSSolverEquations_SparsityTypeSet(SolverEquations,CMISS_SOLVER_SPARSE_MATRICES,Err) 278 !CALL CMISSSolverEquations_SparsityTypeSet(SolverEquations,CMISS_SOLVER_FULL_MATRICES,Err) 279 !Add in the equations set 280 CALL CMISSSolverEquations_EquationsSetAdd(SolverEquations,EquationsSet,EquationsSetIndex,Err) 281 !Finish the creation of the problem solver equations 282 CALL CMISSProblem_SolverEquationsCreateFinish(Problem,Err) 283 284 !Create the equations set boundary conditions 285 CALL CMISSBoundaryConditions_Initialise(BoundaryConditions,Err) 286 CALL CMISSSolverEquations_BoundaryConditionsCreateStart(SolverEquations,BoundaryConditions,Err) 287 CALL CMISSSolverEquations_BoundaryConditionsAnalytic(SolverEquations,Err) 288 CALL CMISSSolverEquations_BoundaryConditionsCreateFinish(SolverEquations,Err) 289 290 !Solve the problem 291 CALL CMISSProblem_Solve(Problem,Err) 292 293 !Output Analytic analysis 294 !CALL CMISSEquationsSet_AnalyticTimeSet(EquationsSet,END_TIME,Err) 295 !CALL CMISSEquationsSet_AnalyticEvaluate(EquationsSet,Err) 296 CALL CMISSAnalyticAnalysisOutput(DependentField,"DiffusionExponentialSourceAnalytic",Err) 297 298 !Output fields 299 CALL CMISSFields_Initialise(Fields,Err) 300 CALL CMISSFields_Create(Region,Fields,Err) 301 CALL CMISSFields_NodesExport(Fields,"DiffusionExponentialSource","FORTRAN",Err) 302 CALL CMISSFields_ElementsExport(Fields,"DiffusionExponentialSource","FORTRAN",Err) 303 CALL CMISSFields_Finalise(Fields,Err) 304 305 !Finalise and quit 306 CALL CMISSFinalise(Err) 307 WRITE(*,'(A)') "Program successfully completed." 308 309 STOP 310 311END PROGRAM DIFFUSIONEXPONENTIALSOURCEEXAMPLE