source: issm/trunk-jpl/src/c/analyses/SealevelriseAnalysis.cpp@ 20028

#include "./SealevelriseAnalysis.h"
#include "../toolkits/toolkits.h"
#include "../classes/classes.h"
#include "../shared/shared.h"
#include "../modules/modules.h"

/*Model processing*/
void SealevelriseAnalysis::CreateConstraints(Constraints* constraints,IoModel* iomodel){/*{{{*/
        /*No constraints*/
}/*}}}*/
void SealevelriseAnalysis::CreateLoads(Loads* loads, IoModel* iomodel){/*{{{*/
        /*No loads*/
}/*}}}*/
void SealevelriseAnalysis::CreateNodes(Nodes* nodes,IoModel* iomodel){/*{{{*/
        ::CreateNodes(nodes,iomodel,SealevelriseAnalysisEnum,P1Enum);
}/*}}}*/
int  SealevelriseAnalysis::DofsPerNode(int** doflist,int domaintype,int approximation){/*{{{*/
        return 1;
}/*}}}*/
void SealevelriseAnalysis::UpdateElements(Elements* elements,IoModel* iomodel,int analysis_counter,int analysis_type){/*{{{*/

        /*Update elements: */
        int counter=0;
        for(int i=0;i<iomodel->numberofelements;i++){
                if(iomodel->my_elements[i]){
                        Element* element=(Element*)elements->GetObjectByOffset(counter);
                        element->Update(i,iomodel,analysis_counter,analysis_type,P1Enum);
                        counter++;
                }
        }

        /*Create inputs: */
        iomodel->FetchDataToInput(elements,MaskIceLevelsetEnum);
        iomodel->FetchDataToInput(elements,MaskOceanLevelsetEnum);
        iomodel->FetchDataToInput(elements,MaskLandLevelsetEnum);
        iomodel->FetchDataToInput(elements,SealevelriseDeltathicknessEnum);

}/*}}}*/
void SealevelriseAnalysis::UpdateParameters(Parameters* parameters,IoModel* iomodel,int solution_enum,int analysis_enum){/*{{{*/

        int         nl;
        IssmDouble* love_h=NULL;
        IssmDouble* love_k=NULL;
        
        IssmDouble* G_elastic = NULL;
        int         M;

        /*some constant parameters: */
        parameters->AddObject(iomodel->CopyConstantObject(SealevelriseReltolEnum));
        parameters->AddObject(iomodel->CopyConstantObject(SealevelriseAbstolEnum));
        parameters->AddObject(iomodel->CopyConstantObject(SealevelriseMaxiterEnum));
        parameters->AddObject(iomodel->CopyConstantObject(SealevelriseRigidEnum));
        parameters->AddObject(iomodel->CopyConstantObject(SealevelriseElasticEnum));
        parameters->AddObject(iomodel->CopyConstantObject(SealevelriseEustaticEnum));

        /*love numbers: */
        iomodel->FetchData(&love_h,&nl,NULL,SealevelriseLoveHEnum);
        iomodel->FetchData(&love_k,&nl,NULL,SealevelriseLoveKEnum);

        /*compute elastic green function for a range of angles*/
        const IssmDouble degacc=.01; M=reCast<int>(180/degacc+1);
        G_elastic=xNew<IssmDouble>(M);
        
        /*compute combined legendre + love number (elastic green function:*/
        for(int i=0;i<M;i++){ //watch out the <=
                IssmDouble alpha,x;
                alpha= reCast<IssmDouble>(i)*degacc * PI / 180.0;
                
                G_elastic[i]= (love_k[nl-1]-love_h[nl-1])/2.0/sin(alpha/2.0);
                for (int n=0;n<nl;n++) {
                        IssmDouble Pn,Pn1,Pn2;
                        IssmDouble deltalove;
                        
                        deltalove = (love_k[n]-love_k[nl-1]-love_h[n]+love_h[nl-1]);

                        if(n==0)Pn=1;
                        else if(n==1)Pn=cos(alpha);
                        else Pn= ( (2*n-1)*cos(alpha)*Pn1 - (n-1)*Pn2 ) /n;
                        Pn2=Pn1; Pn1=Pn;

                        G_elastic[i] += deltalove*Pn;
                }
        }
        parameters->AddObject(new DoubleVecParam(SealevelriseGElasticEnum,G_elastic,M));

        /*free ressources:*/
        xDelete<IssmDouble>(G_elastic);

        /*free ressources: */
        xDelete<IssmDouble>(love_h);
        xDelete<IssmDouble>(love_k);
        xDelete<IssmDouble>(G_elastic);

}/*}}}*/

/*Finite Element Analysis*/
void           SealevelriseAnalysis::Core(FemModel* femmodel){/*{{{*/
        _error_("not implemented");
}/*}}}*/
ElementVector* SealevelriseAnalysis::CreateDVector(Element* element){/*{{{*/
        /*Default, return NULL*/
        return NULL;
}/*}}}*/
ElementMatrix* SealevelriseAnalysis::CreateJacobianMatrix(Element* element){/*{{{*/
_error_("Not implemented");
}/*}}}*/
ElementMatrix* SealevelriseAnalysis::CreateKMatrix(Element* element){/*{{{*/
        _error_("not implemented yet");
}/*}}}*/
ElementVector* SealevelriseAnalysis::CreatePVector(Element* element){/*{{{*/
_error_("not implemented yet");
}/*}}}*/
void           SealevelriseAnalysis::GetSolutionFromInputs(Vector<IssmDouble>* solution,Element* element){/*{{{*/
           _error_("not implemented yet");
}/*}}}*/
void           SealevelriseAnalysis::GradientJ(Vector<IssmDouble>* gradient,Element* element,int control_type,int control_index){/*{{{*/
        _error_("Not implemented yet");
}/*}}}*/
void           SealevelriseAnalysis::InputUpdateFromSolution(IssmDouble* solution,Element* element){/*{{{*/
        _error_("not implemented yet");
}/*}}}*/
void           SealevelriseAnalysis::UpdateConstraints(FemModel* femmodel){/*{{{*/
        /*Default, do nothing*/
        return;
}/*}}}*/