randlib::math::portable Namespace Reference

Functions
template<std::floating_point Real>
Real	besselI (std::type_identity_t< Real > nu, Real x)
template<std::floating_point Real>
Real	besselK (std::type_identity_t< Real > nu, Real x)
template<std::floating_point Real>
Real	riemannZeta (Real s)

Function Documentation

besselI()

template<std::floating_point Real>

Real randlib::math::portable::besselI ( std::type_identity_t< Real >  nu, Real  x  )

inline

I_ν(x) overflows; keep the behaviour of std::cyl_bessel_i

Power series I_ν(x) = (x/2)^ν Σ (x²/4)^k / (k! Γ(ν + k + 1)); every term is positive

I_ν(x) overflows; keep the behaviour of std::cyl_bessel_i

Power series I_ν(x) = (x/2)^ν Σ (x²/4)^k / (k! Γ(ν + k + 1)); every term is positive

besselK()

template<std::floating_point Real>

Real randlib::math::portable::besselK ( std::type_identity_t< Real >  nu, Real  x  )

inline

riemannZeta()

template<std::floating_point Real>

Real randlib::math::portable::riemannZeta ( Real  s )

inline

Euler-Maclaurin summation with N terms and Bernoulli corrections up to B_20

Euler-Maclaurin summation with N terms and Bernoulli corrections up to B_20