package holeg.power_flow; public class Line { public int from; public int to; public double R; public double X; public double B_2; public double a; public Object tag; public Line() { } public Line(int from, int to, double r, double x, double b_2, double a) { this.from = from - 1; this.to = to - 1; this.R = r; this.X = x; this.B_2 = b_2; this.a = a; } }