Balancethickness2Analysis.cpp

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#include "./Balancethickness2Analysis.h"
#include "../toolkits/toolkits.h"
#include "../classes/classes.h"
#include "../shared/shared.h"
#include "../modules/modules.h"
 
/*Model processing*/
void Balancethickness2Analysis::CreateConstraints(Constraints* constraints,IoModel* iomodel){/*{{{*/
 
   int finiteelement = P1Enum;
   IoModelToConstraintsx(constraints,iomodel,"md.balancethickness.spcthickness",Balancethickness2AnalysisEnum,finiteelement);
 
}/*}}}*/
void Balancethickness2Analysis::CreateLoads(Loads* loads, IoModel* iomodel){/*{{{*/
 
}/*}}}*/
void Balancethickness2Analysis::CreateNodes(Nodes* nodes,IoModel* iomodel,bool isamr){/*{{{*/
 
   int finiteelement = P1Enum;
   ::CreateNodes(nodes,iomodel,Balancethickness2AnalysisEnum,finiteelement);
}/*}}}*/
int  Balancethickness2Analysis::DofsPerNode(int** doflist,int domaintype,int approximation){/*{{{*/
   return 1;
}/*}}}*/
void Balancethickness2Analysis::UpdateElements(Elements* elements,Inputs2* inputs2,IoModel* iomodel,int analysis_counter,int analysis_type){/*{{{*/
 
   /*Finite element type*/
   int finiteelement = P1Enum;
 
   /*Load variables in element*/
   iomodel->FetchDataToInput(inputs2,elements,"md.geometry.thickness",ThicknessEnum);
   iomodel->FetchDataToInput(inputs2,elements,"md.geometry.surface",SurfaceEnum);
   iomodel->FetchDataToInput(inputs2,elements,"md.geometry.base",BaseEnum);
   iomodel->FetchDataToInput(inputs2,elements,"md.solidearth.sealevel",SealevelEnum,0);
   iomodel->FetchDataToInput(inputs2,elements,"md.mask.ice_levelset",MaskIceLevelsetEnum);
   iomodel->FetchDataToInput(inputs2,elements,"md.initialization.vx",VxEnum);
   iomodel->FetchDataToInput(inputs2,elements,"md.initialization.vy",VyEnum);
   iomodel->FetchDataToInput(inputs2,elements,"md.basalforcings.groundedice_melting_rate",BasalforcingsGroundediceMeltingRateEnum);
   iomodel->FetchDataToInput(inputs2,elements,"md.smb.mass_balance",SmbMassBalanceEnum);
   iomodel->FetchDataToInput(inputs2,elements,"md.balancethickness.thickening_rate",BalancethicknessThickeningRateEnum);
 
   /*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(inputs2,i,iomodel,analysis_counter,analysis_type,finiteelement);
 
         counter++;
      }
   }
 
}/*}}}*/
void Balancethickness2Analysis::UpdateParameters(Parameters* parameters,IoModel* iomodel,int solution_enum,int analysis_enum){/*{{{*/
}/*}}}*/
 
/*Finite Element Analysis*/
void           Balancethickness2Analysis::Core(FemModel* femmodel){/*{{{*/
   _error_("not implemented yet");
}/*}}}*/
ElementVector* Balancethickness2Analysis::CreateDVector(Element* element){/*{{{*/
   /*Default, return NULL*/
   return NULL;
}/*}}}*/
ElementMatrix* Balancethickness2Analysis::CreateJacobianMatrix(Element* element){/*{{{*/
_error_("Not implemented");
}/*}}}*/
ElementMatrix* Balancethickness2Analysis::CreateKMatrix(Element* element){/*{{{*/
 
   /*Intermediaries */
   IssmDouble  yts = 365*24*3600.;
   IssmDouble  Jdet,vx,vy,vel;
   IssmDouble* xyz_list = NULL;
 
   /*Fetch number of nodes and dof for this finite element*/
   int numnodes = element->GetNumberOfNodes();
 
   /*Initialize Element vector and other vectors*/
   ElementMatrix* Ke     = element->NewElementMatrix();
   IssmDouble*    dbasis = xNew<IssmDouble>(2*numnodes);
 
   /*Retrieve all inputs and parameters*/
   element->GetVerticesCoordinates(&xyz_list);
   Input2* vx_input = element->GetInput2(VxEnum); _assert_(vx_input); 
   Input2* vy_input = element->GetInput2(VyEnum); _assert_(vy_input);
 
   /*Get element characteristic length*/
   IssmDouble h = element->CharacteristicLength();
 
   /* Start  looping on the number of gaussian points: */
   Gauss* gauss=element->NewGauss(2);
   for(int ig=gauss->begin();ig<gauss->end();ig++){
      gauss->GaussPoint(ig);
      element->NodalFunctionsDerivatives(dbasis,xyz_list,gauss);
      element->JacobianDeterminant(&Jdet,xyz_list,gauss);
      vx_input->GetInputValue(&vx,gauss);
      vy_input->GetInputValue(&vy,gauss);
 
      /*make sure are diffusivisty is large enough*/
      vel = sqrt(vx*vx+vy*vy);
      if(sqrt(vx*vx+vy*vy)==0.){
         vx = 0.1/yts;
         vy = 0.1/yts;
         vel = sqrt(vx*vx+vy*vy);
      }
      else if(vel<30./yts){
         vx = 0.;//vx/vel*0.01;
         vy = 0.;//vy/vel*0.01;
         vel = sqrt(vx*vx+vy*vy);
         vel = 30./yts*500000.;
      }
 
      for(int i=0;i<numnodes;i++){
         for(int j=0;j<numnodes;j++){
            Ke->values[i*numnodes+j] += gauss->weight*Jdet*(
                     (vx*dbasis[0*numnodes+i] + vy*dbasis[1*numnodes+i])*(vx*dbasis[0*numnodes+j] + vy*dbasis[1*numnodes+j])
            + vel/500000.*(dbasis[0*numnodes+i]*dbasis[0*numnodes+j] + dbasis[1*numnodes+i]*dbasis[1*numnodes+j]));
         }
      }
   }
 
   /*Clean up and return*/
   xDelete<IssmDouble>(xyz_list);
   xDelete<IssmDouble>(dbasis);
   delete gauss;
   return Ke;
}/*}}}*/
ElementVector* Balancethickness2Analysis::CreatePVector(Element* element){/*{{{*/
 
   return NULL;
   /*Intermediaries */
   IssmDouble  dhdt[2],mb[2],ms[2],Jdet;
   IssmDouble* xyz_list = NULL;
 
   /*Fetch number of nodes and dof for this finite element*/
   int numnodes = element->GetNumberOfNodes();
 
   /*Initialize Element vector and other vectors*/
   ElementVector* pe    = element->NewElementVector();
   IssmDouble*    basis = xNew<IssmDouble>(numnodes);
 
   /*Retrieve all inputs and parameters*/
   element->GetVerticesCoordinates(&xyz_list);
   Input2* ms_input   = element->GetInput2(SmbMassBalanceEnum);                _assert_(ms_input);
   Input2* mb_input   = element->GetInput2(BasalforcingsGroundediceMeltingRateEnum);       _assert_(mb_input);
   Input2* dhdt_input = element->GetInput2(BalancethicknessThickeningRateEnum);            _assert_(dhdt_input);
 
   /* Start  looping on the number of gaussian points: */
   Gauss* gauss=element->NewGauss(2);
   for(int ig=gauss->begin();ig<gauss->end();ig++){
      gauss->GaussPoint(ig);
 
      element->JacobianDeterminant(&Jdet,xyz_list,gauss);
      element->NodalFunctions(basis,gauss);
 
      ms_input->GetInputDerivativeValue(&ms[0],xyz_list,gauss);
 
      ms_input->GetInputDerivativeValue(&ms[0],xyz_list,gauss);
      mb_input->GetInputDerivativeValue(&mb[0],xyz_list,gauss);
      dhdt_input->GetInputDerivativeValue(&dhdt[0],xyz_list,gauss);
 
      for(int i=0;i<numnodes;i++) pe->values[i]+=0*Jdet*gauss->weight*(
               (ms[0]+ms[1]-mb[0]-mb[1]-dhdt[0]-dhdt[1])*basis[i]
               );
   }
 
   /*Clean up and return*/
   xDelete<IssmDouble>(xyz_list);
   xDelete<IssmDouble>(basis);
   delete gauss;
   return pe;
}/*}}}*/
void           Balancethickness2Analysis::GetSolutionFromInputs(Vector<IssmDouble>* solution,Element* element){/*{{{*/
      element->GetSolutionFromInputsOneDof(solution,ThicknessEnum);
}/*}}}*/
void           Balancethickness2Analysis::GradientJ(Vector<IssmDouble>* gradient,Element* element,int control_type,int control_index){/*{{{*/
   _error_("Not implemented yet");
}/*}}}*/
void           Balancethickness2Analysis::InputUpdateFromSolution(IssmDouble* solution,Element* element){/*{{{*/
 
         element->InputUpdateFromSolutionOneDof(solution,ThicknessEnum);
 
}/*}}}*/
void           Balancethickness2Analysis::UpdateConstraints(FemModel* femmodel){/*{{{*/
   /*Default, do nothing*/
   return;
}/*}}}*/