jax.scipy.special.poch#

jax.scipy.special.poch = <jax._src.custom_derivatives.custom_jvp object>[source]#

The Pochammer symbol.

JAX implementation of scipy.special.poch.

\[\mathrm{poch}(z, m) = (z)_m = \frac{\Gamma(z + m)}{\Gamma(z)}\]

where \(\Gamma(z)\) is the gamma() function.

Parameters:

  • z (ArrayLike) – arraylike, real-valued

  • m (ArrayLike) – arraylike, real-valued

Returns:

array of Pochammer values.

Return type:

Array

Notes

The JAX version supports only real-valued inputs.