source: issm/trunk-jpl/src/c/analyses/SealevelriseAnalysis.cpp@ 21344

Last change on this file since 21344 was 21344, checked in by adhikari, 8 years ago

CHG: rotational feedback works fine now
File size: 9.8 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.fluid_love",SealevelriseFluidLoveEnum));
76 parameters->AddObject(iomodel->CopyConstantObject("md.slr.equatorial_moi",SealevelriseEquatorialMoiEnum));
77 parameters->AddObject(iomodel->CopyConstantObject("md.slr.polar_moi",SealevelrisePolarMoiEnum));
78 parameters->AddObject(iomodel->CopyConstantObject("md.slr.angular_velocity",SealevelriseAngularVelocityEnum));
79 parameters->AddObject(iomodel->CopyConstantObject("md.slr.ocean_area_scaling",SealevelriseOceanAreaScalingEnum));
80
81 iomodel->FetchData(&elastic,"md.slr.elastic");
82 if(elastic){
83
84 /*love numbers: */
85 iomodel->FetchData(&love_h,&nl,NULL,"md.slr.love_h");
86 iomodel->FetchData(&love_k,&nl,NULL,"md.slr.love_k");
87 iomodel->FetchData(&love_l,&nl,NULL,"md.slr.love_l");
88
89 /*compute elastic green function for a range of angles*/
90 iomodel->FetchData(&degacc,"md.slr.degacc");
91 M=reCast<int,IssmDouble>(180./degacc+1.);
92 G_elastic=xNew<IssmDouble>(M);
93 U_elastic=xNew<IssmDouble>(M);
94 H_elastic=xNew<IssmDouble>(M);
95
96 /*compute combined legendre + love number (elastic green function:*/
97 m=DetermineLocalSize(M,IssmComm::GetComm());
98 GetOwnershipBoundariesFromRange(&lower_row,&upper_row,m,IssmComm::GetComm());
99 G_elastic_local=xNew<IssmDouble>(m);
100 U_elastic_local=xNew<IssmDouble>(m);
101 H_elastic_local=xNew<IssmDouble>(m);
102
103 for(int i=lower_row;i<upper_row;i++){
104 IssmDouble alpha,x;
105 alpha= reCast<IssmDouble>(i)*degacc * PI / 180.0;
106
107 G_elastic_local[i-lower_row]= (love_k[nl-1]-love_h[nl-1])/2.0/sin(alpha/2.0);
108 U_elastic_local[i-lower_row]= (love_h[nl-1])/2.0/sin(alpha/2.0);
109 H_elastic_local[i-lower_row]= 0;
110 IssmDouble Pn,Pn1,Pn2;
111 IssmDouble Pn_p,Pn_p1,Pn_p2;
112 for (int n=0;n<nl;n++) {
113 IssmDouble deltalove_G;
114 IssmDouble deltalove_U;
115
116 deltalove_G = (love_k[n]-love_k[nl-1]-love_h[n]+love_h[nl-1]);
117 deltalove_U = (love_h[n]-love_h[nl-1]);
118
119 /*compute legendre polynomials: P_n(cos\theta) & d P_n(cos\theta)/ d\theta: */
120 if(n==0){
121 Pn=1;
122 Pn_p=0;
123 }
124 else if(n==1){
125 Pn = cos(alpha);
126 Pn_p = 1;
127 }
128 else{
129 Pn = ( (2*n-1)*cos(alpha)*Pn1 - (n-1)*Pn2 ) /n;
130 Pn_p = ( (2*n-1)*(Pn1+cos(alpha)*Pn_p1) - (n-1)*Pn_p2 ) /n;
131 }
132 Pn2=Pn1; Pn1=Pn;
133 Pn_p2=Pn_p1; Pn_p1=Pn_p;
134
135 G_elastic_local[i-lower_row] += deltalove_G*Pn; // gravitational potential
136 U_elastic_local[i-lower_row] += deltalove_U*Pn; // vertical (up) displacement
137 H_elastic_local[i-lower_row] += sin(alpha)*love_l[n]*Pn_p; // horizontal displacements
138 }
139 }
140
141 /*merge G_elastic_local into G_elastic; U_elastic_local into U_elastic; H_elastic_local to H_elastic:{{{*/
142 int* recvcounts=xNew<int>(IssmComm::GetSize());
143 int* displs=xNew<int>(IssmComm::GetSize());
144
145 //recvcounts:
146 ISSM_MPI_Allgather(&m,1,ISSM_MPI_INT,recvcounts,1,ISSM_MPI_INT,IssmComm::GetComm());
147
148 /*displs: */
149 ISSM_MPI_Allgather(&lower_row,1,ISSM_MPI_INT,displs,1,ISSM_MPI_INT,IssmComm::GetComm());
150
151 /*All gather:*/
152 ISSM_MPI_Allgatherv(G_elastic_local, m, ISSM_MPI_DOUBLE, G_elastic, recvcounts, displs, ISSM_MPI_DOUBLE,IssmComm::GetComm());
153 ISSM_MPI_Allgatherv(U_elastic_local, m, ISSM_MPI_DOUBLE, U_elastic, recvcounts, displs, ISSM_MPI_DOUBLE,IssmComm::GetComm());
154 ISSM_MPI_Allgatherv(H_elastic_local, m, ISSM_MPI_DOUBLE, H_elastic, recvcounts, displs, ISSM_MPI_DOUBLE,IssmComm::GetComm());
155 /*free ressources: */
156 xDelete<int>(recvcounts);
157 xDelete<int>(displs);
158
159 /*}}}*/
160
161 /*Avoid singularity at 0: */
162 G_elastic[0]=G_elastic[1];
163 parameters->AddObject(new DoubleVecParam(SealevelriseGElasticEnum,G_elastic,M));
164 U_elastic[0]=U_elastic[1];
165 parameters->AddObject(new DoubleVecParam(SealevelriseUElasticEnum,U_elastic,M));
166 H_elastic[0]=H_elastic[1];
167 parameters->AddObject(new DoubleVecParam(SealevelriseHElasticEnum,H_elastic,M));
168
169 /*free ressources: */
170 xDelete<IssmDouble>(love_h);
171 xDelete<IssmDouble>(love_k);
172 xDelete<IssmDouble>(love_l);
173 xDelete<IssmDouble>(G_elastic);
174 xDelete<IssmDouble>(G_elastic_local);
175 xDelete<IssmDouble>(U_elastic);
176 xDelete<IssmDouble>(U_elastic_local);
177 xDelete<IssmDouble>(H_elastic);
178 xDelete<IssmDouble>(H_elastic_local);
179 }
180
181 /*Transitions: */
182 iomodel->FetchData(&transitions,&transitions_M,&transitions_N,&ntransitions,"md.slr.transitions");
183 if(transitions){
184 parameters->AddObject(new DoubleMatArrayParam(SealevelriseTransitionsEnum,transitions,ntransitions,transitions_M,transitions_N));
185
186 for(int i=0;i<ntransitions;i++){
187 IssmDouble* transition=transitions[i];
188 xDelete<IssmDouble>(transition);
189 }
190 xDelete<IssmDouble*>(transitions);
191 xDelete<int>(transitions_M);
192 xDelete<int>(transitions_N);
193 }
194
195 /*Requested outputs*/
196 iomodel->FindConstant(&requestedoutputs,&numoutputs,"md.slr.requested_outputs");
197 parameters->AddObject(new IntParam(SealevelriseNumRequestedOutputsEnum,numoutputs));
198 if(numoutputs)parameters->AddObject(new StringArrayParam(SealevelriseRequestedOutputsEnum,requestedoutputs,numoutputs));
199 iomodel->DeleteData(&requestedoutputs,numoutputs,"md.slr.requested_outputs");
200
201
202}/*}}}*/
203
204/*Finite Element Analysis*/
205void SealevelriseAnalysis::Core(FemModel* femmodel){/*{{{*/
206 _error_("not implemented");
207}/*}}}*/
208ElementVector* SealevelriseAnalysis::CreateDVector(Element* element){/*{{{*/
209 /*Default, return NULL*/
210 return NULL;
211}/*}}}*/
212ElementMatrix* SealevelriseAnalysis::CreateJacobianMatrix(Element* element){/*{{{*/
213_error_("Not implemented");
214}/*}}}*/
215ElementMatrix* SealevelriseAnalysis::CreateKMatrix(Element* element){/*{{{*/
216 _error_("not implemented yet");
217}/*}}}*/
218ElementVector* SealevelriseAnalysis::CreatePVector(Element* element){/*{{{*/
219_error_("not implemented yet");
220}/*}}}*/
221void SealevelriseAnalysis::GetSolutionFromInputs(Vector<IssmDouble>* solution,Element* element){/*{{{*/
222 _error_("not implemented yet");
223}/*}}}*/
224void SealevelriseAnalysis::GradientJ(Vector<IssmDouble>* gradient,Element* element,int control_type,int control_index){/*{{{*/
225 _error_("Not implemented yet");
226}/*}}}*/
227void SealevelriseAnalysis::InputUpdateFromSolution(IssmDouble* solution,Element* element){/*{{{*/
228
229 IssmDouble *deltaS = NULL;
230 IssmDouble *S = NULL;
231 int* sidlist = NULL;
232 int numvertices;
233
234 numvertices= element->GetNumberOfVertices();
235 sidlist=xNew<int>(numvertices);
236
237 element->GetVerticesSidList(sidlist);
238
239 deltaS = xNew<IssmDouble>(numvertices);
240 for(int i=0;i<numvertices;i++){
241 deltaS[i]=solution[sidlist[i]];
242 }
243
244 S = xNew<IssmDouble>(numvertices);
245 element->GetInputListOnVertices(S,SealevelEnum,0);
246
247 /*Add deltaS to S:*/
248 for (int i=0;i<numvertices;i++)S[i]+=deltaS[i];
249
250 /*Add S back into inputs: */
251 element->AddInput(SealevelEnum,S,P1Enum);
252
253 /*Free ressources:*/
254 xDelete<int>(sidlist);
255 xDelete<IssmDouble>(deltaS);
256 xDelete<IssmDouble>(S);
257
258}/*}}}*/
259void SealevelriseAnalysis::UpdateConstraints(FemModel* femmodel){/*{{{*/
260 /*Default, do nothing*/
261 return;
262}/*}}}*/
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