Special function index

RedCrab online calculator and formulas index of special functions

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

Error functions

Error function erf(x)
Complementary error function erfc(x)
Inverse error function erfi(x)
Inverse complementary error function erfc(x)

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
Spherical-Bessel-J functions of the first kind jv(x)
Spherical-Bessel-Y functions of the second kind yv(x)
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

Beta functions

Beta function
Incomplete Beta function
Inverse incomplete Beta function

Gamma functions

Gamma function
Inverse Gamma function
Log Gamma function
Digamma function
Trigamma function

Binomial functions

Binomial Coefficient
Binomial Coefficient Logarithm


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