Module i1ef 

Functions

f_i1ef

Modified exponentially scaled Bessel of the first kind of order 1

i1ef_asympt 🔒

Asymptotic expansion for I1.

i1ef_small 🔒

Computes I1(x) = x/2 * (1 + 1 * (x/2)^2 + (x/2)^4 * P((x/2)^2))