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makesnapshot.py
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Created
Mon, Aug 5, 05:47
Size
1 KB
Mime Type
text/x-python
Expires
Wed, Aug 7, 05:47 (2 d)
Engine
blob
Format
Raw Data
Handle
19625361
Attached To
rPNBODY pNbody
makesnapshot.py
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#!/usr/bin/env python
from
pNbody
import
*
from
pNbody
import
ic
from
optparse
import
OptionParser
########################################
#
# parser
#
########################################
def
parse_options
():
usage
=
"usage: %prog [options] file"
parser
=
OptionParser
(
usage
=
usage
)
parser
.
add_option
(
"-t"
,
action
=
"store"
,
dest
=
"ftype"
,
type
=
"string"
,
default
=
'simpleformat'
,
help
=
"type of the file"
,
metavar
=
" TYPE"
)
parser
.
add_option
(
"-f"
,
action
=
"store"
,
dest
=
"file"
,
type
=
"string"
,
default
=
'snap.dat'
,
help
=
"output file name"
,
metavar
=
" FILE"
)
parser
.
add_option
(
"-n"
,
action
=
"store"
,
dest
=
"n"
,
type
=
"int"
,
default
=
2
**
14
,
help
=
"number of particles"
,
metavar
=
" INT"
)
(
options
,
args
)
=
parser
.
parse_args
()
files
=
args
return
files
,
options
#################################
#
# main
#
#################################
files
,
opt
=
parse_options
()
ftype
=
opt
.
ftype
file
=
opt
.
file
# create file and save it
nb
=
ic
.
expd
(
n
=
opt
.
n
,
Hr
=
3.
,
Hz
=
0.3
,
Rmax
=
20
,
Zmax
=
2
,
irand
=
1
,
name
=
file
,
ftype
=
ftype
)
nb
.
write
()
print
"
%s
as been dumped."
%
file
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