source: issm/trunk-jpl/src/c/analyses/SealevelriseAnalysis.cpp@ 20027

Last change on this file since 20027 was 20027, checked in by Eric.Larour, 9 years ago

CHG: speed up of the precompute sea level rise core by transposing the legendre polynomial values matrix.

File size: 4.6 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 legendre_precompute=false;
46 IssmDouble* legendre_coefficients=NULL;
47 int M;
48
49 /*some constant parameters: */
50 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseReltolEnum));
51 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseAbstolEnum));
52 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseMaxiterEnum));
53 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseRigidEnum));
54 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseElasticEnum));
55 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseEustaticEnum));
56 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseLegendrePrecomputeEnum));
57 parameters->AddObject(iomodel->CopyConstantObject(SealevelriseStoreGreenFunctionsEnum));
58
59 /*love numbers: */
60 iomodel->FetchData(&love_h,&nl,NULL,SealevelriseLoveHEnum);
61 iomodel->FetchData(&love_k,&nl,NULL,SealevelriseLoveKEnum);
62 parameters->AddObject(new DoubleVecParam(SealevelriseLoveHEnum,love_h,nl));
63 parameters->AddObject(new DoubleVecParam(SealevelriseLoveKEnum,love_k,nl));
64
65 /*legendre coefficients: */
66 iomodel->Constant(&legendre_precompute,SealevelriseLegendrePrecomputeEnum);
67 if(legendre_precompute){
68
69 /*compute values at which to evaluate the legendre polynomical values:*/
70 const IssmDouble degacc=.01; M=reCast<int>(180/degacc+1);
71 IssmDouble* x=xNew<IssmDouble>(M);
72 for(int i=0;i<=M;i++){ //watch out the <=
73 x[i]=-cos( (reCast<IssmDouble>(i)*degacc) * PI / 180.0);
74 }
75 /*compute legendre coefficient matrix:*/
76 legendre_coefficients=p_polynomial_value(M,nl-1,x);
77 parameters->AddObject(new DoubleMatParam(SealevelriseLegendreCoefficientsEnum,legendre_coefficients,M,nl));
78
79 /*free ressources:*/
80 xDelete<IssmDouble>(x);
81 }
82
83 /*free ressources: */
84 xDelete<IssmDouble>(love_h);
85 xDelete<IssmDouble>(love_k);
86 xDelete<IssmDouble>(legendre_coefficients);
87
88}/*}}}*/
89
90/*Finite Element Analysis*/
91void SealevelriseAnalysis::Core(FemModel* femmodel){/*{{{*/
92 _error_("not implemented");
93}/*}}}*/
94ElementVector* SealevelriseAnalysis::CreateDVector(Element* element){/*{{{*/
95 /*Default, return NULL*/
96 return NULL;
97}/*}}}*/
98ElementMatrix* SealevelriseAnalysis::CreateJacobianMatrix(Element* element){/*{{{*/
99_error_("Not implemented");
100}/*}}}*/
101ElementMatrix* SealevelriseAnalysis::CreateKMatrix(Element* element){/*{{{*/
102 _error_("not implemented yet");
103}/*}}}*/
104ElementVector* SealevelriseAnalysis::CreatePVector(Element* element){/*{{{*/
105_error_("not implemented yet");
106}/*}}}*/
107void SealevelriseAnalysis::GetSolutionFromInputs(Vector<IssmDouble>* solution,Element* element){/*{{{*/
108 _error_("not implemented yet");
109}/*}}}*/
110void SealevelriseAnalysis::GradientJ(Vector<IssmDouble>* gradient,Element* element,int control_type,int control_index){/*{{{*/
111 _error_("Not implemented yet");
112}/*}}}*/
113void SealevelriseAnalysis::InputUpdateFromSolution(IssmDouble* solution,Element* element){/*{{{*/
114 _error_("not implemented yet");
115}/*}}}*/
116void SealevelriseAnalysis::UpdateConstraints(FemModel* femmodel){/*{{{*/
117 /*Default, do nothing*/
118 return;
119}/*}}}*/
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