Function ops_addNodalMass

SRC/interpreter/PythonModelBuilder.cpp:891–929

}

PyObject *ops_addNodalMass(PyObject *self, PyObject *args)
{
    // check model builder
    if(pBuilder.isSet() == false) {
	PyErr_SetString(PyExc_RuntimeError,"ERROR builder has not been set");
	return NULL;
    }

    OPS_ResetCommandLine(PyTuple_Size(args), 0, args);

    // check input
    int ndf = OPS_GetNDF();
    if(OPS_GetNumRemainingInputArgs() < ndf+1) {
	PyErr_SetString(PyExc_RuntimeError,"insufficient arguments");
	return NULL;
    }

    // get node tag
    int nodeTag;
    int numData = 1;
    if(OPS_GetIntInput(&numData,&nodeTag) < 0) return NULL;

    // mass terms
    Matrix mass(ndf,ndf);
    Vector massvec(ndf);
    if(OPS_GetDoubleInput(&ndf,&massvec[0]) < 0) return NULL;
    for(int i=0; i<ndf; i++) {
	mass(i,i) = massvec[i];
    }

    // set mass
    Domain *theDomain = OPS_GetDomain();
    if(theDomain->setMass(mass,nodeTag) < 0) {
	PyErr_SetString(PyExc_RuntimeError,"ERROR failed to set mass");
	return NULL;
    }

    return Py_BuildValue("i", nodeTag);
}

PyObject *ops_addGroundMotion(PyObject *self, PyObject *args)
{