linreg.py 文件源码

def __init__(self, x, g, penalty=0.0, pseudoInv=True):
        Regression.__init__(self, util.colmat(x).shape[1],
                            util.colmat(g).shape[1])

        self.dtype = np.result_type(x.dtype, g.dtype)

        self.penalty = penalty
        self.pseudoInv = pseudoInv

        self.train(x, g)