public Angle Arbitrary(IRandom gen, int size)
{
bool positive = gen.Bool();
double angle = gen.Double(size, 0, Math.PI);
return(new Angle(positive ? angle : -angle));
}
// NOTE: The types below do not use the same boilerplate as
// NOTE: above when generating ranges.
/// <summary>
/// Generate a uniformly distributed <see cref="bool"/> in the
/// range [x1, x2].
/// </summary>
public static bool Range(this IRandom random, bool x1, bool x2)
{
return(x1 == x2 ? x1 : random.Bool());
}