Method addM_ForceSensitivity

SRC/analysis/fe_ele/FE_Element.cpp:979–998

}

void  
FE_Element::addM_ForceSensitivity(int gradNumber, const Vector &vect, double fact)
{
  // Get the components we need out of the vector
  // and place in a temporary vector
  Vector tmp(numDOF);
  for (int i=0; i<numDOF; i++) {
    int loc = myID(i);
    if (loc >= 0) {
      tmp(i) = vect(loc);
    }
    else {
      tmp(i) = 0.0;
    }
  }
  if (theResidual->addMatrixVector(1.0, myEle->getMassSensitivity(gradNumber),tmp,fact) < 0) {
    opserr << "WARNING FE_Element::addM_ForceSensitivity() - ";
    opserr << "- addMatrixVector returned error\n";		 
  }
}

void  
FE_Element::addD_ForceSensitivity(int gradNumber, const Vector &vect, double fact)