source: issm/trunk/src/c/objects/FemModel.cpp@ 6014

Last change on this file since 6014 was 6014, checked in by Eric.Larour, 14 years ago

Commit de la mort qui tue: new way of running petsc,
where options are specified using a @petscoptions class,
which acts in a different way for each analysis_type, with
of course some defaults. This allows to change the petsc
solver on a per analysis basis.

File size: 5.7 KB
Line 
1/*!\file FemModel.c
2 * \brief: implementation of the FemModel object
3 */
4
5
6#ifdef HAVE_CONFIG_H
7 #include "config.h"
8#else
9#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
10#endif
11
12#include "stdio.h"
13#include "../Container/Container.h"
14#include "../modules/ModelProcessorx/ModelProcessorx.h"
15#include "./objects.h"
16#include "../include/include.h"
17#include "../EnumDefinitions/EnumDefinitions.h"
18#include "../modules/modules.h"
19
20/*Object constructors and destructor*/
21/*FUNCTION FemModel::constructor {{{1*/
22FemModel::FemModel(ConstDataHandle IOMODEL,const int in_solution_type,const int* analyses,const int nummodels){
23
24 /*intermediary*/
25 int i;
26 IoModel* iomodel=NULL;
27 int analysis_type;
28
29 /*Initialize internal data: */
30 this->nummodels=nummodels;
31 this->solution_type=in_solution_type;
32 this->analysis_counter=nummodels-1; //point to last analysis_type carried out.
33 this->results=new DataSet(); //not initialized by CreateDataSets
34 this->partition=NULL;
35 this->tpartition=NULL;
36
37 /*Dynamically allocate whatever is a list of length nummodels: */
38 analysis_type_list=(int*)xmalloc(nummodels*sizeof(int));
39 m_nodesets=(NodeSets**)xmalloc(nummodels*sizeof(NodeSets*));
40 m_ys=(Vec*)xmalloc(nummodels*sizeof(Vec));
41
42 /*Initialize: */
43 for(i=0;i<nummodels;i++)analysis_type_list[i]=analyses[i];
44 for(i=0;i<nummodels;i++)m_nodesets[i]=NULL;
45 for(i=0;i<nummodels;i++)m_ys[i]=NULL;
46
47 /*create datasets for all analyses: */
48 ModelProcessorx(&this->elements,&this->nodes,&this->vertices,&this->materials,&this->constraints,&this->loads,&this->parameters,IOMODEL,this->solution_type,nummodels,analyses);
49
50 /*do the post-processing of the datasets to get an FemModel that can actually run analyses: */
51 for(i=0;i<nummodels;i++){
52
53 _printf_(" processing finite element model of analysis %s:\n",EnumToString(analysis_type_list[i]));
54 analysis_type=analysis_type_list[i];
55 this->SetCurrentConfiguration(analysis_type);
56
57 _printf_(" create vertex degrees of freedom\n");
58 VerticesDofx(&partition,&tpartition,vertices,parameters);
59
60 _printf_(" resolve node constraints\n");
61 SpcNodesx(nodes,constraints,analysis_type);
62
63 _printf_(" create nodal degrees of freedom\n");
64 NodesDofx(nodes,parameters,analysis_type);
65
66 _printf_(" create nodal constraints vector\n");
67 CreateNodalConstraintsx(&m_ys[i],nodes,analysis_type);
68
69 _printf_(" create node sets\n");
70 BuildNodeSetsx(&m_nodesets[i], nodes,analysis_type);
71
72 _printf_(" configuring element and loads\n");
73 ConfigureObjectsx(elements, loads, nodes, vertices, materials,parameters);
74 }
75}
76/*}}}1*/
77/*FUNCTION FemModel::destructor {{{1*/
78FemModel::~FemModel(){
79
80 /*Intermediary*/
81 int i;
82
83 /*Delete all the datasets: */
84 xfree((void**)&analysis_type_list);
85 delete elements;
86 delete nodes;
87 delete vertices;
88 delete constraints;
89 delete loads;
90 delete materials;
91 delete parameters;
92 delete results;
93 VecFree(&partition);
94 VecFree(&tpartition);
95
96 for(i=0;i<nummodels;i++){
97 NodeSets* temp_nodesets=m_nodesets[i];
98 delete temp_nodesets;
99 Vec temp_ys=m_ys[i];
100 VecFree(&temp_ys);
101 }
102
103 /*Delete dynamically allocated arrays: */
104 xfree((void**)&m_nodesets);
105 xfree((void**)&m_ys);
106
107}
108/*}}}1*/
109
110/*Object management*/
111/*FUNCTION FemModel::Echo {{{1*/
112void FemModel::Echo(void){
113
114 printf("FemModel echo: \n");
115 printf(" number of fem models: %i\n",nummodels);
116 printf(" analysis_type_list: \n");
117 for(int i=0;i<nummodels;i++)printf(" %i: %s\n",i,EnumToString(analysis_type_list[i]));
118 printf(" current analysis_type: \n");
119 printf(" %i: %s\n",analysis_counter,EnumToString(analysis_type_list[analysis_counter]));
120
121
122}
123/*}}}*/
124
125/*Numerics: */
126/*FUNCTION FemModel::SetCurrentConfiguration(int configuration_type,int analysis_type){{{1*/
127void FemModel::SetCurrentConfiguration(int configuration_type,int analysis_type){
128
129 int verbose=0;
130
131 /*retrieve parameters: */
132 this->parameters->FindParam(&verbose,VerboseEnum);
133
134 /*Use configuration_type to setup the analysis counter, the configurations of objects etc ... but use
135 * analysis_type to drive the element numerics. This allows for use of 1 configuration_type for several
136 * analyses. For example: do a SurfaceSlopeX, SurfaceSlopeY, BedSlopeX and BedSlopeY analysis using the
137 * Slope configuration.*/
138
139 int found=-1;
140 for(int i=0;i<nummodels;i++){
141 if (analysis_type_list[i]==configuration_type){
142 found=i;
143 break;
144 }
145 }
146 if(found!=-1) analysis_counter=found;
147 else ISSMERROR("Could not find alias for analysis_type %s in list of FemModel analyses",EnumToString(configuration_type));
148
149 /*activate matrices/vectors: */
150 nodesets=m_nodesets[analysis_counter];
151 ys=m_ys[analysis_counter];
152
153 /*Now, plug analysis_counter and analysis_type inside the parameters: */
154 this->parameters->SetParam(analysis_counter,AnalysisCounterEnum);
155 this->parameters->SetParam(analysis_type,AnalysisTypeEnum);
156 this->parameters->SetParam(configuration_type,ConfigurationTypeEnum);
157
158 /*configure elements, loads and nodes, for this new analysis: */
159 this->elements->SetCurrentConfiguration(elements,loads, nodes,vertices, materials,parameters);
160 this->nodes->SetCurrentConfiguration(elements,loads, nodes,vertices, materials,parameters);
161 this->loads->SetCurrentConfiguration(elements, loads, nodes,vertices, materials,parameters);
162
163 /*take care of petsc options, that depend on this analysis type: */
164 PetscOptionsFromAnalysis(this->parameters,analysis_type);
165
166 verbose=1;
167 if(verbose){
168 _printf_("Petsc Options set for analysis type: %s\n",EnumToString(analysis_type));
169 PetscOptionsPrint(stdout);
170 }
171
172
173}
174/*}}}1*/
175/*FUNCTION FemModel::SetCurrentConfiguration(int configuration_type){{{1*/
176void FemModel::SetCurrentConfiguration(int configuration_type){
177
178 /*overload: analysis_type = configuration_type: */
179 this->SetCurrentConfiguration(configuration_type,configuration_type);
180}
181/*}}}1*/
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