source: issm/trunk-jpl/src/c/modules/ThicknessAbsMisfitx/ThicknessAbsMisfitx.cpp@ 13073

/*!\file ThicknessAbsMisfitx
 * \brief: compute misfit between observations and model
 */

#include "./ThicknessAbsMisfitx.h"

#include "../../shared/shared.h"
#include "../../include/include.h"
#include "../../toolkits/toolkits.h"
#include "../../EnumDefinitions/EnumDefinitions.h"

void ThicknessAbsMisfitx( IssmDouble* pJ, Elements* elements,Nodes* nodes, Vertices* vertices, Loads* loads, Materials* materials,Parameters* parameters,bool process_units, int weight_index){

        /*Intermediary*/
        int i;
        Element* element=NULL;

        /*output: */
        IssmDouble J=0;
        IssmDouble J_sum;

        /*Compute Misfit: */
        for (i=0;i<elements->Size();i++){
                element=(Element*)elements->GetObjectByOffset(i);
                J+=element->ThicknessAbsMisfit(process_units,weight_index);
        }

        /*Sum all J from all cpus of the cluster:*/
        #ifdef _HAVE_MPI_
        MPI_Reduce (&J,&J_sum,1,MPI_DOUBLE,MPI_SUM,0,MPI_COMM_WORLD );
        MPI_Bcast(&J_sum,1,MPI_DOUBLE,0,MPI_COMM_WORLD);
        J=J_sum;
        #endif

        /*Assign output pointers: */
        *pJ=J;
}