CERN Program Library Long Writeup W5013 - CERNLIB ...

ITR3D track being scanned (used together with THRZ option);
IPKHIT flag for GPHITS,if> 0 then print only hit number, (0);
IOBJ type of the object being drawn (detector, track, hit, etc.) (0);
LINBUF flag informing GDRAWV if line buffering is wanted or not (0);
MAXGU current number of words of graphic unit banks;
MORGU number of words to extend graphic unit banks;
MAXGS current number of words of graphic segment banks;
MORGS number of words to extend graphic segment banks;
MAXTU current number of words of text unit banks;
MORTU number of words to extend text unit banks;
MAXTS current number of words of text segment banks;
MORTS number of words to extend text segment banks;
IGU pointer to current graphic unit bank;
IGS pointer to current graphic segment bank;
ITU pointer to current text unit bank;
ITS pointer to current text segment bank;
NKVIEW number of view data banks (0);
IGVIEW current view bank number or 0 if none active (0);
NOPEN unused (0);
IGMR flag informing if APOLLO-GMR is being used (0);
IPIONS unused (0);
ITRKOP string containing the status of TRAK option of GDOPT (’LINE’);
ZZFU
ZZFV
MYISEL
DDUMMY array of dummy words;
+SEQ /GCFLAG/
Flags and variables to control the run
C
COMMON/GCFLAG/IDEBUG,IDEMIN,IDEMAX,ITEST,IDRUN,IDEVT,IEORUN
+ ,IEOTRI,IEVENT,ISWIT(10),IFINIT(20),NEVENT,NRNDM(2)
COMMON/GCFLAX/BATCH, NOLOG
LOGICAL BATCH, NOLOG
IDEBUG
IDEMIN
IDEMAX
ITEST
IDRUN
flag set internally to 1 to activate debug output if IDEMIN ≤ IEVENT ≤ IDEMAX and IEVENT is
a multiple of ITEST;
first event to debug (DEBU);
last event to debug (DEBU);
number of events between two activations of the debug printing;
current user run number (1, RUNG);
ZZZZ010 – 4 421