Method addReactionForce

SRC/domain/node/Node.cpp:2137–2164

}

int   
Node::addReactionForce(const Vector &add, double factor){

  // create rection vector if have not done so already
  if (reaction == 0) {
    reaction = new Vector(numberDOF);
    if (reaction == 0) {
      opserr << "WARNING Node::addReactionForce() - out of memory\n";
      return -1;
    }
  }

  // check vector of appropraie size
  if (add.Size() != numberDOF) {
    opserr << "WARNING Node::addReactionForce() - vector not of correct size\n";
    return -1;
  }

  if (factor == 1.0) 
    *reaction += add;
  else if (factor == -1.0)
    *reaction -= add;
  else
    //*reaction = add * factor;
    reaction->addVector(1.0,add,factor);

  return 0;
}

int   
Node::resetReactionForce(int flag){