MACRO PAWEX19
**************************************************************************
*                       PAW TUTORIAL EXAMPLE 19                          *
*  Use of Ntuple masks and loop construct                                *
**************************************************************************
Exec ALLDEF
hi/file 2 aptuple.hbook
set xtic 0.0001
1dhisto 20 'Distribution by grade' 12 3 15
opt stat
SET STAT 101
Opt BAR
Set BARW 0.8
Set BARO 0.1
Max 20 700
Set NDVX -12.05
Set NDVY -507
Set HTYP 245
Ntuple/plot 10.grade IDH=20
Set HTYP 254
*  Define via a mask those people which are at the end of their grade
mask/file stmask N
ntuple/loop 10 step=15>>stmask(1)
ntuple/loop 10 grade>4.and.step=13>>stmask(2)
timing all
ntuple/loop 10 (grade=13.and.step=10).or.(grade=14.and.step=7)>>stmask(3)
ntuple/loop 10 stmask(3)
timing off
Ntuple/plot 10.grade _
            stmask(1).or.stmask(2).or.stmask(3)>>stmask(4) OPTION=S IDH=20
mask/list
mask/close stmask
set CHHE 0.35
Exec Legend 245 9.3 10.3 610 640 'All Staff'
Exec Legend 244 9.3 10.3 560 590 'Staff at end of grade'
set CLIP 0
ATITLE 'Grade' 'Number of Staff'
close 2
RETURN