source: issm/trunk-jpl/src/c/analyses/SealevelriseAnalysis.cpp@ 20036

Last change on this file since 20036 was 20036, checked in by Eric.Larour, 9 years ago

CHG: added requested outputs for slr solution.
File size: 6.4 KB
Line 
1#include "./SealevelriseAnalysis.h"
2#include "../toolkits/toolkits.h"
3#include "../classes/classes.h"
4#include "../shared/shared.h"
5#include "../modules/modules.h"
6
7/*Model processing*/
8void SealevelriseAnalysis::CreateConstraints(Constraints* constraints,IoModel* iomodel){/*{{{*/
9 /*No constraints*/
10}/*}}}*/
11void SealevelriseAnalysis::CreateLoads(Loads* loads, IoModel* iomodel){/*{{{*/
12 /*No loads*/
13}/*}}}*/
14void SealevelriseAnalysis::CreateNodes(Nodes* nodes,IoModel* iomodel){/*{{{*/
15 ::CreateNodes(nodes,iomodel,SealevelriseAnalysisEnum,P1Enum);
16}/*}}}*/
17int SealevelriseAnalysis::DofsPerNode(int** doflist,int domaintype,int approximation){/*{{{*/
18 return 1;
19}/*}}}*/
20void SealevelriseAnalysis::UpdateElements(Elements* elements,IoModel* iomodel,int analysis_counter,int analysis_type){/*{{{*/
21
22 /*Update elements: */
23 int counter=0;
24 for(int i=0;i<iomodel->numberofelements;i++){
25 if(iomodel->my_elements[i]){
26 Element* element=(Element*)elements->GetObjectByOffset(counter);
27 element->Update(i,iomodel,analysis_counter,analysis_type,P1Enum);
28 counter++;
29 }
30 }
31
32 /*Create inputs: */
33 iomodel->FetchDataToInput(elements,MaskIceLevelsetEnum);
34 iomodel->FetchDataToInput(elements,MaskOceanLevelsetEnum);
35 iomodel->FetchDataToInput(elements,MaskLandLevelsetEnum);
36 iomodel->FetchDataToInput(elements,SealevelriseDeltathicknessEnum);
37
38}/*}}}*/
39void SealevelriseAnalysis::UpdateParameters(Parameters* parameters,IoModel* iomodel,int solution_enum,int analysis_enum){/*{{{*/
40
41 int nl;
42 IssmDouble* love_h=NULL;
43 IssmDouble* love_k=NULL;
44
45 bool elastic=false;
46 IssmDouble* G_elastic = NULL;
47 IssmDouble* G_elastic_local = NULL;
48 int M,m,lower_row,upper_row;
49 IssmDouble degacc=.01;
50
51 int numoutputs;
52 char** requestedoutputs = NULL;
53
54 /*some constant parameters: */
55 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseReltolEnum));
56 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseAbstolEnum));
57 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseMaxiterEnum));
58 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseRigidEnum));
59 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseElasticEnum));
60 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseEustaticEnum));
61
62 iomodel->FetchData(&elastic,SealevelriseElasticEnum);
63 if(elastic){
64
65 /*love numbers: */
66 iomodel->FetchData(&love_h,&nl,NULL,SealevelriseLoveHEnum);
67 iomodel->FetchData(&love_k,&nl,NULL,SealevelriseLoveKEnum);
68
69 /*compute elastic green function for a range of angles*/
70 iomodel->FetchData(&degacc,SealevelriseDegaccEnum);
71 M=reCast<int,IssmDouble>(180./degacc+1.);
72 G_elastic=xNew<IssmDouble>(M);
73
74 /*compute combined legendre + love number (elastic green function:*/
75 m=DetermineLocalSize(M,IssmComm::GetComm());
76 GetOwnershipBoundariesFromRange(&lower_row,&upper_row,m,IssmComm::GetComm());
77 G_elastic_local=xNew<IssmDouble>(m);
78
79 for(int i=lower_row;i<upper_row;i++){
80 IssmDouble alpha,x;
81 alpha= reCast<IssmDouble>(i)*degacc * PI / 180.0;
82
83 G_elastic_local[i-lower_row]= (love_k[nl-1]-love_h[nl-1])/2.0/sin(alpha/2.0);
84 for (int n=0;n<nl;n++) {
85 IssmDouble Pn,Pn1,Pn2;
86 IssmDouble deltalove;
87
88 deltalove = (love_k[n]-love_k[nl-1]-love_h[n]+love_h[nl-1]);
89
90 if(n==0)Pn=1;
91 else if(n==1)Pn=cos(alpha);
92 else Pn= ( (2*n-1)*cos(alpha)*Pn1 - (n-1)*Pn2 ) /n;
93 Pn2=Pn1; Pn1=Pn;
94
95 G_elastic_local[i-lower_row] += deltalove*Pn;
96 }
97 }
98
99 /*merge G_elastic_local into G_elastic:{{{*/
100 int* recvcounts=xNew<int>(IssmComm::GetSize());
101 int* displs=xNew<int>(IssmComm::GetSize());
102
103 //recvcounts:
104 ISSM_MPI_Allgather(&m,1,ISSM_MPI_INT,recvcounts,1,ISSM_MPI_INT,IssmComm::GetComm());
105
106 /*displs: */
107 ISSM_MPI_Allgather(&lower_row,1,ISSM_MPI_INT,displs,1,ISSM_MPI_INT,IssmComm::GetComm());
108
109 /*All gather:*/
110 ISSM_MPI_Allgatherv(G_elastic_local, m, ISSM_MPI_DOUBLE, G_elastic, recvcounts, displs, ISSM_MPI_DOUBLE,IssmComm::GetComm());
111 /*free ressources: */
112 xDelete<int>(recvcounts);
113 xDelete<int>(displs);
114
115 /*}}}*/
116
117 /*Old code: {{{*/
118 /*for(int i=0;i<M;i++){
119 IssmDouble alpha,x;
120 alpha= reCast<IssmDouble>(i)*degacc * PI / 180.0;
121
122 G_elastic[i]= (love_k[nl-1]-love_h[nl-1])/2.0/sin(alpha/2.0);
123 for (int n=0;n<nl;n++) {
124 IssmDouble Pn,Pn1,Pn2;
125 IssmDouble deltalove;
126
127 deltalove = (love_k[n]-love_k[nl-1]-love_h[n]+love_h[nl-1]);
128
129 if(n==0)Pn=1;
130 else if(n==1)Pn=cos(alpha);
131 else Pn= ( (2*n-1)*cos(alpha)*Pn1 - (n-1)*Pn2 ) /n;
132 Pn2=Pn1; Pn1=Pn;
133
134 G_elastic[i] += deltalove*Pn;
135 }
136 }*/
137 /*}}}*/
138
139 /*Avoid singularity at 0: */
140 G_elastic[0]=G_elastic[1];
141 parameters->AddObject(new DoubleVecParam(SealevelriseGElasticEnum,G_elastic,M));
142
143 /*free ressources: */
144 xDelete<IssmDouble>(love_h);
145 xDelete<IssmDouble>(love_k);
146 xDelete<IssmDouble>(G_elastic);
147 xDelete<IssmDouble>(G_elastic_local);
148 }
149
150 /*Requested outputs*/
151 iomodel->FetchData(&requestedoutputs,&numoutputs,SealevelriseRequestedOutputsEnum);
152 parameters->AddObject(new IntParam(SealevelriseNumRequestedOutputsEnum,numoutputs));
153 if(numoutputs)parameters->AddObject(new StringArrayParam(SealevelriseRequestedOutputsEnum,requestedoutputs,numoutputs));
154 iomodel->DeleteData(&requestedoutputs,numoutputs,SealevelriseRequestedOutputsEnum);
155
156
157}/*}}}*/
158
159/*Finite Element Analysis*/
160void SealevelriseAnalysis::Core(FemModel* femmodel){/*{{{*/
161 _error_("not implemented");
162}/*}}}*/
163ElementVector* SealevelriseAnalysis::CreateDVector(Element* element){/*{{{*/
164 /*Default, return NULL*/
165 return NULL;
166}/*}}}*/
167ElementMatrix* SealevelriseAnalysis::CreateJacobianMatrix(Element* element){/*{{{*/
168_error_("Not implemented");
169}/*}}}*/
170ElementMatrix* SealevelriseAnalysis::CreateKMatrix(Element* element){/*{{{*/
171 _error_("not implemented yet");
172}/*}}}*/
173ElementVector* SealevelriseAnalysis::CreatePVector(Element* element){/*{{{*/
174_error_("not implemented yet");
175}/*}}}*/
176void SealevelriseAnalysis::GetSolutionFromInputs(Vector<IssmDouble>* solution,Element* element){/*{{{*/
177 _error_("not implemented yet");
178}/*}}}*/
179void SealevelriseAnalysis::GradientJ(Vector<IssmDouble>* gradient,Element* element,int control_type,int control_index){/*{{{*/
180 _error_("Not implemented yet");
181}/*}}}*/
182void SealevelriseAnalysis::InputUpdateFromSolution(IssmDouble* solution,Element* element){/*{{{*/
183 _error_("not implemented yet");
184}/*}}}*/
185void SealevelriseAnalysis::UpdateConstraints(FemModel* femmodel){/*{{{*/
186 /*Default, do nothing*/
187 return;
188}/*}}}*/
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