Special functions (cupyx.scipy.special)

Bessel functions

j0

Bessel function of the first kind of order 0.

j1

Bessel function of the first kind of order 1.

y0

Bessel function of the second kind of order 0.

y1

Bessel function of the second kind of order 1.

i0

Modified Bessel function of order 0.

i1

Modified Bessel function of order 1.

Raw statistical functions

ndtr

Cumulative distribution function of normal distribution.

Information Theory functions

entr

Elementwise function for computing entropy.

rel_entr

Elementwise function for computing relative entropy.

kl_div

Elementwise function for computing Kullback-Leibler divergence.

huber

Elementwise function for computing the Huber loss.

pseudo_huber

Elementwise function for computing the Pseudo-Huber loss.

Error function and Fresnel integrals

erf

Error function.

erfc

Complementary error function.

erfcx

Scaled complementary error function.

erfinv

Inverse function of error function.

erfcinv

Inverse function of complementary error function.

Other special functions

zeta

Hurwitz zeta function.