def cpvrotate(self, other):
        return Vec2d(self.x*other.x - self.y*other.y, self.x*other.y + self.y*other.x)
Initializes this Property with the given options.
dataset/ETHPy150Open viblo/pymunk/dump/vec2d_bench.py/Vec2d.cpvrotate--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/db/__init__.py/Property.__init__