implementation of getEnergy()
[cluster_expansion.git] / Direction.h
blob21f066e061330ef4b49d75ee5e19264ce8eebcbb
1 #ifndef DIRECTION_H_
2 #define DIRECTION_H_
7 struct Direction {
8 double x;
9 double y;
10 Direction(double x, double y) : x(x), y(y) {};
13 typedef vector<Direction> Directions;
18 #endif /*DIRECTION_H_*/