1 *CMZ : 17/07/98 15.44.33 by Federico Carminati
3 C*********************************************************************
7 C...Purpose: to reconstruct an angle from given x and y coordinates.
9 COMMON /LUDAT1/ MSTU(200),PARU(200),MSTJ(200),PARJ(200)
16 IF(ABS(X)/R.LT.0.8) THEN
17 ULANGL=SIGN(ACOS(X/R),Y)
20 IF(X.LT.0..AND.ULANGL.GE.0.) THEN
23 ULANGL=-PARU(1)-ULANGL