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Special math functions module
This module features additional coefficient-wise math functions available within the numext:: namespace for the scalar version, and as method and/or free functions of Array. Those include:
- erf
- erfc
- lgamma
- igamma
- igamma_der_a
- gamma_sample_der_alpha
- igammac
- digamma
- ndtri
- polygamma
- zeta
- betainc
Bessel Functions
- bessel_i0
- bessel_i0e
- bessel_i1
- bessel_i1e
- bessel_j0
- bessel_j1
- bessel_k0
- bessel_k0e
- bessel_k1
- bessel_k1e
- bessel_y0
- bessel_y1