sphere.py 文件源码

def approx_equals(self, other, max_error=1e-15):
        if self.is_empty():
            return other.get_length() <= max_error
        if other.is_empty():
            return self.get_length() <= max_error
        return (math.fabs(other.lo() - self.lo()) +
                math.fabs(other.hi() - self.hi()) <= max_error)