source: issm/trunk/src/mex/SystemMatrices/SystemMatrices.cpp@ 5693

/*\file SystemMatrices.c
 *\brief: build system matrices (stiffness matrix, loads vector)
 */

#include "./SystemMatrices.h"

void mexFunction( int nlhs, mxArray* plhs[], int nrhs, const mxArray* prhs[]){

        /*input datasets: */
        Elements   *elements   = NULL;
        Nodes      *nodes      = NULL;
        Vertices   *vertices   = NULL;
        Loads      *loads      = NULL;
        Materials  *materials  = NULL;
        Parameters *parameters = NULL;
        
        /* output datasets: */
        Mat    Kgg  = NULL;
        Vec    pg   = NULL;
        double kmax;

        /*Boot module: */
        MODULEBOOT();

        /*checks on arguments on the matlab side: */
        CheckNumMatlabArguments(nlhs,NLHS,nrhs,NRHS,__FUNCT__,&SystemMatricesUsage);

        /*Input datasets: */
        FetchData((DataSet**)&elements,ELEMENTS);
        FetchData((DataSet**)&nodes,NODES);
        FetchData((DataSet**)&vertices,VERTICES);
        FetchData((DataSet**)&loads,LOADS);
        FetchData((DataSet**)&materials,MATERIALS);
        FetchParams(&parameters,PARAMETERS);

        /*configure: */
        elements->  Configure(elements,loads, nodes,vertices, materials,parameters);
        nodes->     Configure(elements,loads, nodes,vertices, materials,parameters);
        loads->     Configure(elements, loads, nodes,vertices, materials,parameters);
        materials-> Configure(elements, loads, nodes,vertices, materials,parameters);

        /*!Generate internal degree of freedom numbers: */
        SystemMatricesx(&Kgg,&pg,&kmax,elements,nodes,vertices,loads,materials,parameters);

        /*write output datasets: */
        WriteData(KGG,Kgg);
        WriteData(PG,pg);
        WriteData(KMAX,kmax);
        
        /*Free ressources: */
        delete elements;
        delete nodes;
        delete vertices;
        delete loads;
        delete materials;
        delete parameters;
        MatFree(&Kgg);
        VecFree(&pg);

        /*end module: */
        MODULEEND();
}

void SystemMatricesUsage(void)
{
        _printf_("\n");
        _printf_("   usage: [Kgg,pg,kmax] = %s(elements,nodes,vertices,loads,materials,parameters);\n",__FUNCT__);
        _printf_("\n");
}