I have forgotten

• https://me.yahoo.com

# J

#### J Nt

Asymptotic expansion of bessel J for transition region
 double J_nt (double x, double v)

#### J Recurrence

BesselJ order reduction through backward recurrence.
 double J_recurrence (double x, double &v, double &newv, bool cancel)

#### J Series

Ascending power series approximation of Bessel function of the first kind.
 double J_series (double x, double v)

#### J Expansion

Asymptotic expansion of bessel J for large v.
 double J_expansion (double x, double v)

#### J0

Bessel function of the first kind, with order zero and exponential scaling.
 double J0 (double x)

#### J1

Bessel function of the first kind, with order one.
 double J1 (double x)

#### J

Bessel function of the first kind of integer order.
 double J (double x, int v)[inline] double J (double x, double v)