source: issm/trunk/src/c/modules/ControlInputScaleGradientx/ControlInputScaleGradientx.cpp@ 15396

/*!\file ControlInputScaleGradientx
 * \brief retrieve gradient from inputs in elements
 */

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

void ControlInputScaleGradientx(Elements* elements,Nodes* nodes, Vertices* vertices, Loads* loads, Materials* materials, Parameters* parameters,IssmDouble* norm_list,int step){

        /*Intermediaries*/
        int     i,j,num_controls;
        int    *control_type = NULL;
        IssmDouble *scalar_list = NULL;
        IssmDouble  scalar;

        /*Retrieve some parameters*/
        parameters->FindParam(&num_controls,InversionNumControlParametersEnum);
        parameters->FindParam(&control_type,NULL,InversionControlParametersEnum);
        parameters->FindParam(&scalar_list,NULL,NULL,InversionGradientScalingEnum);

        /*Compute scaling factor*/
        scalar=scalar_list[0]/norm_list[0];
        for(i=0;i<num_controls;i++){
                scalar=min(scalar,scalar_list[num_controls*step+i]/norm_list[i]);
        }

        for(i=0;i<num_controls;i++){
                for(j=0;j<elements->Size();j++){
                        Element* element=(Element*)elements->GetObjectByOffset(j);
                        element->ControlInputScaleGradient(control_type[i],scalar);
                }
        }

        /*Clean up and return*/
        xDelete<int>(control_type);
        xDelete<IssmDouble>(scalar_list);
}