/** partial derivative of from-side reactive power w.r.t from-side voltage angle */
public float getdFQdFVa() {
return _list.getdFQdFVa(_ndx);
}
/** partial derivative of from-side reactive power w.r.t from-side voltage angle */
public float getdFQdFVa() {
return _list.getdFQdFVa(_ndx);
}
