erfcx_paired_horner()

template<typename T , std::size_t N>

T stan::math::internal::erfcx_paired_horner ( const std::array< double, N > &  c, const T &  y, const T &  y2  )

inline

Horner in y^2 over adjacent coefficient pairs, so the two halves of the chain are independent.

Template Parameters

T	scalar type
N	number of coefficients

Parameters

c	coefficients, ascending
y	argument
y2	y * y

Returns

polynomial value

Definition at line 75 of file erfcx.hpp.