lit
    JINRLIB

ZBESJY - J0, J1, Y0, Y1

C230

: .. :

popaa ZBESJY ce oeco NZ eopaex ye Z oo y ecce J0,J1,Y0,Y1, yoae x a aaoe eceoe co FACTOR pacoaae oyeoe oeco ecex ce ZERO = FACTOR * Z ope x ooceoo opaca.

:

: - SUBROUTINE
: - ZBESJ0,ZBESJ1,ZBESY0,ZBESY1
Bypee ea: - ZBESJY
coyee ee popa: - DBESJ0,DBESJ1,DBESY0,DBESY1(C312)

:

CALL ZBESJO(FACTOR,NZ,ZERO)
CALL ZBESJ1(FACTOR,NZ,ZERO)
CALL ZBESY0(FACTOR,NZ,ZERO)
CALL ZBESY1(FACTOR,NZ,ZERO), :

FACTOR - (REAL*8) eceoe co, a oopoe yoaec ce oeco ye Z cooecye y;
NZ - (INTEGER) oeco eopaex ye y, aa c aoo Z=0 (paepoc acca ZERO);
ZERO - (REAL*8) acc, oop oeaec peya. Paepoc NZ acca ZERO eoxoo oca ae popae.

:

coyec eo epa Hoa. B aece aaoo pe ZI+1 epec aee ZI + π. p Z>90 ce opaac oo epae.

Tooc:

ae y ecce oyeoo oeca Z ceye:
J0(Z),Y0(Z)<=10-12; J1(Z),Y1(Z)<=10-11.
y J1(X) Z1=0. o aee popaa e ce, a acc ZERO aece eea FACTOR*Z1 aoc o y.

aeae:

Ec FACTOR=1., o oeco ZERO ec oeco epx NZ eopaex ye y J0,J1,Y0 Y1. c FACTOR=-1.,o oeco ZERO ec oeco eooex ye y J0 J1. ecee y Y0(X) Y1(X) X<0 e opeee, o oeco ZERO cec x oa, oa FACTOR<0.


:
       . . .
       REAL*8 REZ(5)
       . . .
       CALL ZBESJ0(1.D0,5,REZ)
       . . .
:
       ZBESJ0(1) = 2.404825557695769
       ZBESJ0(2) = 5.520078110286323
       ZBESJ0(3) = 8.653727912911013
       ZBESJ0(4) = 11.791534439014270
       ZBESJ0(5) = 14.930917708487790


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