Special function index

Activation functions

Logit, inverse function of the sigmoid function

Sigmoid function

Sigmoid derivative function

Softsign function

Softsign derivative function

Softmaxfunction

Airy functions

Airy function

Derivative Airy function

Bessel functions

Bessel-I, modified Bessel function Iv(z) of the first kind

Bessel-Ie, exponentially scaled modified Bessel function Iv(z) of the first kind

Bessel-J, Bessel function Jv(z) of the first kind

Bessel-Je, exponentially scaled modified Bessel function Jv(z) of the first kind

Bessel-K, modified Bessel function Kn(x) of the second kind

Bessel-Ke, exponentially scaled modified Bessel function Kn(z) of the second kind

Bessel-Y, Bessel function Yv(z) of the second kind

Bessel-Ye, exponentially scaled modified Bessel function Yv(x) of the second kind

Hankel function

Struve functions

Struve function

Struve function, table

Modified Struve function

Modified Struve function, table

Fibonacci functions

Fibonacci function

Fibonacci function table

Zeta functions

Riemann Zeta function

Gamma functions

Gamma function

Inverse Gamma function

Log Gamma function

Digamma function

Trigamma function

;