+++ /dev/null
-*
-* $Id$
-*
-* $Log$
-* Revision 1.1.1.1 1996/04/01 15:02:13 mclareni
-* Mathlib gen
-*
-*
-#if defined(CERLIB_OBSOLETE)
-#include "gen/pilot.h"
-#if defined(CERNLIB_DOUBLE)
- FUNCTION ADIGAM(RX)
-#include "gen/def64.inc"
- + DDIGAM,DX,X,C(6),ZERO,ONE,HALF,C0,PI,A,V,H,R,P
- CHARACTER NAME*6
-
- DATA ZERO /0D0/, ONE /1D0/, HALF /0.5D0/, C0 /15D0/
-
- DATA PI /3.14159 26535 89793 24D0/
- DATA C(1) / 8.33333 33333 33333 33D-2/
- DATA C(2) /-8.33333 33333 33333 33D-3/
- DATA C(3) / 3.96825 39682 53968 25D-3/
- DATA C(4) /-4.16666 66666 66666 67D-3/
- DATA C(5) / 7.57575 75757 57575 76D-3/
- DATA C(6) /-2.10927 96092 79609 28D-2/
-
- X=RX
- NAME='ADIGAM'
- ADIGAM = ZERO
- 9 A=ABS(X)
- IF(-A .EQ. INT(X)) THEN
- WRITE(6,100) NAME,X
- RETURN
- END IF
- V=A
- H=ZERO
- IF(A .LT. C0) THEN
- H=ONE/V
- DO 1 I = 1,14-INT(A)
- V=V+ONE
- 1 H=H+ONE/V
- V=V+ONE
- END IF
- R=ONE/V**2
- P=R*C(1)
- DO 2 I = 6,1,-1
- 2 P=R*(C(I)+P)
- H=LOG(V)-HALF/V-P-H
- IF(X .LT. ZERO) H=H+ONE/A+PI/TAN(PI*A)
- IF(NAME .EQ. 'DDIGAM') THEN
- GO TO 10
- ELSE
- ADIGAM=SNGL(H+(H-DBLE(SNGL(H))))
- END IF
- RETURN
-
- ENTRY DDIGAM(DX)
- X=DX
- NAME='DDIGAM'
- DDIGAM = ZERO
- GO TO 9
- 10 DDIGAM = H
-
-
- 100 FORMAT(7X,'***** CERN C317 ',A6,' ... ARGUMENT EQUALS ',
- 1 'NON-POSITIVE INTEGER =',E10.1)
- END
-#endif
-#if defined(CERNLIB_SINGLE)
- FUNCTION ADIGAM(X)
- DIMENSION B(6)
- DATA PI /3.14159 26535 89793/
- DATA B /+8.33333 33333 33333E-2, -8.33333 33333 33333E-3,
- 1 +3.96825 39682 53968E-3, -4.16666 66666 66667E-3,
- 2 +7.57575 75757 57576E-3, -2.10927 96092 79609E-2/
- A=ABS(X)
- IF(-A .EQ. AINT(X)) GO TO 4
- V=A
- H=0.
- IF(A .GE. 15.0) GO TO 3
- N=14-INT(A)
- H=1.0/V
- IF(N .EQ. 0) GO TO 2
- DO 1 I = 1,N
- V=V+1.0
- 1 H=H+1.0/V
- 2 V=V+1.0
- 3 R=1.0/V**2
- ADIGAM=LOG(V)-0.5/V-R*(B(1)+R*(B(2)+R*(B(3)+R*(B(4)+R*(B(5)+R*
- 1 (B(6)+R*B(1)))))))-H
- IF(X .GE. 0.0) RETURN
- H=PI*A
- ADIGAM=ADIGAM+1.0/A+PI*COS(H)/SIN(H)
- RETURN
- 4 WRITE(6,100)X
- ADIGAM=0.
- RETURN
- 100 FORMAT(' ADIGAM ... ARGUMENT IS NON-POSITIVE INTEGER =',F20.2)
- END
-#endif
-#endif