/** partial derivative of from-side active power w.r.t. to-side voltage magnitude */
public float getdFPdTVm() {
return _list.getdFPdTVm(_ndx);
}
/** partial derivative of from-side active power w.r.t. to-side voltage magnitude */
public float getdFPdTVm() {
return _list.getdFPdTVm(_ndx);
}
