equal method
Implementation
bool equal(Coordinate a, Coordinate b, double tolerance) {
if (tolerance == 0) {
return a.equals(b);
}
return a.distance(b) <= tolerance;
}
bool equal(Coordinate a, Coordinate b, double tolerance) {
if (tolerance == 0) {
return a.equals(b);
}
return a.distance(b) <= tolerance;
}