10 examples of 'sigmoid function python' in Python

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``144def sigmoid(self, z):145146    z = z * -1147    z = np.exp(z)148    x = 1.0 / (1.0 + z)149150    return x``
``63def _sigmoid(self, z):64    """Compute logistic function (sigmoid)"""65    return 1. / (1. + np.exp(-np.clip(z, -250, 250)))``
``22def __sigmoid_derivative(self, x):23	return x*(1-x)``
``939def sigmoid(*args):940    return _cntk_py.sigmoid(*args)``
``29def sigmoid(x):30    """Sigmoid function"""31    return 1. / (1. + np.exp(-x))``
``12def sigmoid(x):13    return 1.0 / (1.0 + np.exp(-x))``
``34def sigmoid(x):35    return 1.0 / (1.0 + np.exp(-x))  # sigmoid "squashing" function to interval [0,1]``
``92def sigmoid(x):93    """94    Sigmoid function of x, aka 1/(1+exp(-x)).9596    Parameters97    ----------98    x: a real number99100    Returns101    -------102    res: a real number103        The result of sigmoid function104    """105    return 1 / (1 + numpy.exp(-x))``
``6def sigmoid(x):7    return float(1) / (1 + math.exp(-x))``
``32def d_sigmoid(x):33    return sigmoid(x)*(1 - sigmoid(x))``