test_funcs.py 文件源码

def __init__(self, dim=3):
        assert dim == 3
        centers = numpy.array([
            [.1, .8, .3],
        ])
        e_mat = numpy.array([
            [7, 7, 7],
        ])
        coefs = numpy.array([-5])

        def kernel(x):
            r = numpy.sqrt(self.dist_sq(x, centers, e_mat))
            return numpy.exp(-r)

        super(McCourt15, self).__init__(dim, kernel, e_mat, coefs, centers)
        self.min_loc = [.1, .8, .3]
        self.fmin = -5
        self.fmax = 0.00030641748
        self.classifiers = ['boring', 'unimodal', 'nonsmooth']