def __init__(self):
self._last_inner_error = float('<STR_LIT>')<EOL>self._last_outer_error = float('<STR_LIT>')<EOL>self.x = []<EOL>self.y = None<EOL>self._xi_sorted = None<EOL>self._yi_sorted = None<EOL>self.x_transforms = None<EOL>self.y_transform = None<EOL>self._smoother_cls = SuperSmoother<EOL>self._outer_iters = <NUM_LIT:0><EOL>self._inner_iters = <NUM_LIT:0><EOL>
Solver constructor.