source: issm/trunk-jpl/src/c/analyses/SealevelriseAnalysis.cpp@ 21331

Last change on this file since 21331 was 21331, checked in by adhikari, 8 years ago

CHG: rotational feedback added (have to define perturbation terms for intertia tensor though)
File size: 9.5 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,"md.mask.ice_levelset",MaskIceLevelsetEnum);
34 iomodel->FetchDataToInput(elements,"md.mask.ocean_levelset",MaskOceanLevelsetEnum);
35 iomodel->FetchDataToInput(elements,"md.mask.land_levelset",MaskLandLevelsetEnum);
36 iomodel->FetchDataToInput(elements,"md.slr.deltathickness",SealevelriseDeltathicknessEnum);
37 iomodel->FetchDataToInput(elements,"md.slr.sealevel",SealevelEnum,0);
38
39}/*}}}*/
40void SealevelriseAnalysis::UpdateParameters(Parameters* parameters,IoModel* iomodel,int solution_enum,int analysis_enum){/*{{{*/
41
42 int nl;
43 IssmDouble* love_h=NULL;
44 IssmDouble* love_k=NULL;
45 IssmDouble* love_l=NULL;
46
47 bool elastic=false;
48 IssmDouble* G_elastic = NULL;
49 IssmDouble* G_elastic_local = NULL;
50 IssmDouble* U_elastic = NULL;
51 IssmDouble* U_elastic_local = NULL;
52 IssmDouble* H_elastic = NULL;
53 IssmDouble* H_elastic_local = NULL;
54 int M,m,lower_row,upper_row;
55 IssmDouble degacc=.01;
56
57 int numoutputs;
58 char** requestedoutputs = NULL;
59
60 /*transition vectors: */
61 IssmDouble **transitions = NULL;
62 int *transitions_M = NULL;
63 int *transitions_N = NULL;
64 int ntransitions;
65
66 /*some constant parameters: */
67 parameters->AddObject(iomodel->CopyConstantObject("md.slr.reltol",SealevelriseReltolEnum));
68 parameters->AddObject(iomodel->CopyConstantObject("md.slr.abstol",SealevelriseAbstolEnum));
69 parameters->AddObject(iomodel->CopyConstantObject("md.slr.maxiter",SealevelriseMaxiterEnum));
70 parameters->AddObject(iomodel->CopyConstantObject("md.slr.rigid",SealevelriseRigidEnum));
71 parameters->AddObject(iomodel->CopyConstantObject("md.slr.elastic",SealevelriseElasticEnum));
72 parameters->AddObject(iomodel->CopyConstantObject("md.slr.rotation",SealevelriseRotationEnum));
73 parameters->AddObject(iomodel->CopyConstantObject("md.slr.tide_love_h",SealevelriseTidalLoveHEnum));
74 parameters->AddObject(iomodel->CopyConstantObject("md.slr.tide_love_k",SealevelriseTidalLoveKEnum));
75 parameters->AddObject(iomodel->CopyConstantObject("md.slr.angular_velocity",SealevelriseAngularVelocityEnum));
76 parameters->AddObject(iomodel->CopyConstantObject("md.slr.ocean_area_scaling",SealevelriseOceanAreaScalingEnum));
77
78 iomodel->FetchData(&elastic,"md.slr.elastic");
79 if(elastic){
80
81 /*love numbers: */
82 iomodel->FetchData(&love_h,&nl,NULL,"md.slr.love_h");
83 iomodel->FetchData(&love_k,&nl,NULL,"md.slr.love_k");
84 iomodel->FetchData(&love_l,&nl,NULL,"md.slr.love_l");
85
86 /*compute elastic green function for a range of angles*/
87 iomodel->FetchData(&degacc,"md.slr.degacc");
88 M=reCast<int,IssmDouble>(180./degacc+1.);
89 G_elastic=xNew<IssmDouble>(M);
90 U_elastic=xNew<IssmDouble>(M);
91 H_elastic=xNew<IssmDouble>(M);
92
93 /*compute combined legendre + love number (elastic green function:*/
94 m=DetermineLocalSize(M,IssmComm::GetComm());
95 GetOwnershipBoundariesFromRange(&lower_row,&upper_row,m,IssmComm::GetComm());
96 G_elastic_local=xNew<IssmDouble>(m);
97 U_elastic_local=xNew<IssmDouble>(m);
98 H_elastic_local=xNew<IssmDouble>(m);
99
100 for(int i=lower_row;i<upper_row;i++){
101 IssmDouble alpha,x;
102 alpha= reCast<IssmDouble>(i)*degacc * PI / 180.0;
103
104 G_elastic_local[i-lower_row]= (love_k[nl-1]-love_h[nl-1])/2.0/sin(alpha/2.0);
105 U_elastic_local[i-lower_row]= (love_h[nl-1])/2.0/sin(alpha/2.0);
106 H_elastic_local[i-lower_row]= 0;
107 IssmDouble Pn,Pn1,Pn2;
108 IssmDouble Pn_p,Pn_p1,Pn_p2;
109 for (int n=0;n<nl;n++) {
110 IssmDouble deltalove_G;
111 IssmDouble deltalove_U;
112
113 deltalove_G = (love_k[n]-love_k[nl-1]-love_h[n]+love_h[nl-1]);
114 deltalove_U = (love_h[n]-love_h[nl-1]);
115
116 /*compute legendre polynomials: P_n(cos\theta) & d P_n(cos\theta)/ d\theta: */
117 if(n==0){
118 Pn=1;
119 Pn_p=0;
120 }
121 else if(n==1){
122 Pn = cos(alpha);
123 Pn_p = 1;
124 }
125 else{
126 Pn = ( (2*n-1)*cos(alpha)*Pn1 - (n-1)*Pn2 ) /n;
127 Pn_p = ( (2*n-1)*(Pn1+cos(alpha)*Pn_p1) - (n-1)*Pn_p2 ) /n;
128 }
129 Pn2=Pn1; Pn1=Pn;
130 Pn_p2=Pn_p1; Pn_p1=Pn_p;
131
132 G_elastic_local[i-lower_row] += deltalove_G*Pn; // gravitational potential
133 U_elastic_local[i-lower_row] += deltalove_U*Pn; // vertical (up) displacement
134 H_elastic_local[i-lower_row] += sin(alpha)*love_l[n]*Pn_p; // horizontal displacements
135 }
136 }
137
138 /*merge G_elastic_local into G_elastic; U_elastic_local into U_elastic; H_elastic_local to H_elastic:{{{*/
139 int* recvcounts=xNew<int>(IssmComm::GetSize());
140 int* displs=xNew<int>(IssmComm::GetSize());
141
142 //recvcounts:
143 ISSM_MPI_Allgather(&m,1,ISSM_MPI_INT,recvcounts,1,ISSM_MPI_INT,IssmComm::GetComm());
144
145 /*displs: */
146 ISSM_MPI_Allgather(&lower_row,1,ISSM_MPI_INT,displs,1,ISSM_MPI_INT,IssmComm::GetComm());
147
148 /*All gather:*/
149 ISSM_MPI_Allgatherv(G_elastic_local, m, ISSM_MPI_DOUBLE, G_elastic, recvcounts, displs, ISSM_MPI_DOUBLE,IssmComm::GetComm());
150 ISSM_MPI_Allgatherv(U_elastic_local, m, ISSM_MPI_DOUBLE, U_elastic, recvcounts, displs, ISSM_MPI_DOUBLE,IssmComm::GetComm());
151 ISSM_MPI_Allgatherv(H_elastic_local, m, ISSM_MPI_DOUBLE, H_elastic, recvcounts, displs, ISSM_MPI_DOUBLE,IssmComm::GetComm());
152 /*free ressources: */
153 xDelete<int>(recvcounts);
154 xDelete<int>(displs);
155
156 /*}}}*/
157
158 /*Avoid singularity at 0: */
159 G_elastic[0]=G_elastic[1];
160 parameters->AddObject(new DoubleVecParam(SealevelriseGElasticEnum,G_elastic,M));
161 U_elastic[0]=U_elastic[1];
162 parameters->AddObject(new DoubleVecParam(SealevelriseUElasticEnum,U_elastic,M));
163 H_elastic[0]=H_elastic[1];
164 parameters->AddObject(new DoubleVecParam(SealevelriseHElasticEnum,H_elastic,M));
165
166 /*free ressources: */
167 xDelete<IssmDouble>(love_h);
168 xDelete<IssmDouble>(love_k);
169 xDelete<IssmDouble>(love_l);
170 xDelete<IssmDouble>(G_elastic);
171 xDelete<IssmDouble>(G_elastic_local);
172 xDelete<IssmDouble>(U_elastic);
173 xDelete<IssmDouble>(U_elastic_local);
174 xDelete<IssmDouble>(H_elastic);
175 xDelete<IssmDouble>(H_elastic_local);
176 }
177
178 /*Transitions: */
179 iomodel->FetchData(&transitions,&transitions_M,&transitions_N,&ntransitions,"md.slr.transitions");
180 if(transitions){
181 parameters->AddObject(new DoubleMatArrayParam(SealevelriseTransitionsEnum,transitions,ntransitions,transitions_M,transitions_N));
182
183 for(int i=0;i<ntransitions;i++){
184 IssmDouble* transition=transitions[i];
185 xDelete<IssmDouble>(transition);
186 }
187 xDelete<IssmDouble*>(transitions);
188 xDelete<int>(transitions_M);
189 xDelete<int>(transitions_N);
190 }
191
192 /*Requested outputs*/
193 iomodel->FindConstant(&requestedoutputs,&numoutputs,"md.slr.requested_outputs");
194 parameters->AddObject(new IntParam(SealevelriseNumRequestedOutputsEnum,numoutputs));
195 if(numoutputs)parameters->AddObject(new StringArrayParam(SealevelriseRequestedOutputsEnum,requestedoutputs,numoutputs));
196 iomodel->DeleteData(&requestedoutputs,numoutputs,"md.slr.requested_outputs");
197
198
199}/*}}}*/
200
201/*Finite Element Analysis*/
202void SealevelriseAnalysis::Core(FemModel* femmodel){/*{{{*/
203 _error_("not implemented");
204}/*}}}*/
205ElementVector* SealevelriseAnalysis::CreateDVector(Element* element){/*{{{*/
206 /*Default, return NULL*/
207 return NULL;
208}/*}}}*/
209ElementMatrix* SealevelriseAnalysis::CreateJacobianMatrix(Element* element){/*{{{*/
210_error_("Not implemented");
211}/*}}}*/
212ElementMatrix* SealevelriseAnalysis::CreateKMatrix(Element* element){/*{{{*/
213 _error_("not implemented yet");
214}/*}}}*/
215ElementVector* SealevelriseAnalysis::CreatePVector(Element* element){/*{{{*/
216_error_("not implemented yet");
217}/*}}}*/
218void SealevelriseAnalysis::GetSolutionFromInputs(Vector<IssmDouble>* solution,Element* element){/*{{{*/
219 _error_("not implemented yet");
220}/*}}}*/
221void SealevelriseAnalysis::GradientJ(Vector<IssmDouble>* gradient,Element* element,int control_type,int control_index){/*{{{*/
222 _error_("Not implemented yet");
223}/*}}}*/
224void SealevelriseAnalysis::InputUpdateFromSolution(IssmDouble* solution,Element* element){/*{{{*/
225
226 IssmDouble *deltaS = NULL;
227 IssmDouble *S = NULL;
228 int* sidlist = NULL;
229 int numvertices;
230
231 numvertices= element->GetNumberOfVertices();
232 sidlist=xNew<int>(numvertices);
233
234 element->GetVerticesSidList(sidlist);
235
236 deltaS = xNew<IssmDouble>(numvertices);
237 for(int i=0;i<numvertices;i++){
238 deltaS[i]=solution[sidlist[i]];
239 }
240
241 S = xNew<IssmDouble>(numvertices);
242 element->GetInputListOnVertices(S,SealevelEnum,0);
243
244 /*Add deltaS to S:*/
245 for (int i=0;i<numvertices;i++)S[i]+=deltaS[i];
246
247 /*Add S back into inputs: */
248 element->AddInput(SealevelEnum,S,P1Enum);
249
250 /*Free ressources:*/
251 xDelete<int>(sidlist);
252 xDelete<IssmDouble>(deltaS);
253 xDelete<IssmDouble>(S);
254
255}/*}}}*/
256void SealevelriseAnalysis::UpdateConstraints(FemModel* femmodel){/*{{{*/
257 /*Default, do nothing*/
258 return;
259}/*}}}*/
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