#--------------- SHUFFLE - randomize sequences (Aug. 26, 2009) -----------------
item:SHUFFLE - randomize sequences
itemmethod: xylem_shuffle.sh in1 $SEED $WINDOW $OVERLAP in1.shuffle; $GDEOUTPUT
itemhelp: doc/xylem/shuffle.txt
itemopen:gde_help_viewer.csh

arg:SEED
arglabel:RANDOM SEED
argtype:slider
argmin:1
argmax:32767
argvalue:7777

arg:WINDOW
arglabel:WINDOW
argtype:slider
argmin:5
argmax:500000
argvalue:10

arg:OVERLAP
arglabel:OVERLAP BETWEEN ADJACENT WINDOWS
argtype:slider
argmin:0
argmax:100
argvalue:0

arg:GDEOUTPUT
arglabel:Output to new GDE window?
argtype:chooser
# Problem with Linux-Intel version of GDE (doesn't affect Solaris):
# If we declare an 'out' file, then it must always exist,
# even if we don't use it. Otherwise, gde will look for the file
# after it is done, and crash.
argchoice:Yes:(echo '' > out1; gde in1.shuffle; $RM_CMD -f in1.shuffle)&
argchoice:No:mv in1.shuffle out1
argvalue:1

in:in1
informat:flat

out:out1
outformat:flat