Method incrNodeDisp

DEVELOPER/core/DOF_Group.cpp:649–674

//	values in u, components identified by myID;

void
DOF_Group::incrNodeDisp(const Vector &u)
{
    if (myNode == 0) {
	opserr << "DOF_Group::incrNodeDisp: 0 Node Pointer\n";
	exit(-1);
    }

    Vector &disp = *unbalance;;

    if (disp.Size() == 0) {
      opserr << "DOF_Group::incrNodeDisp - out of space\n";
      return;
    }
    int i;

    // get disp for my dof out of vector u
    for (i=0; i<numDOF; i++) {
	int loc = myID(i);	    			
	if (loc >= 0)
	    disp(i) = u(loc);  
	else disp(i) = 0.0;  
    }

    myNode->incrTrialDisp(disp);
}
	
	
// void setNodeincrVel(const Vector &udot);