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#!/usr/bin/env python
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# CitcomS.py by Eh Tan, Eun-seo Choi, and Pururav Thoutireddy.
# Copyright (C) 2002-2005, California Institute of Technology.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

'''Automatically find the input parameters from CitcomS input file and run

usage: autocombine.py machinefile inputfile step1 [step2 [...] ]

# default values for CitcomS input
defaults = {'output_format': 'ascii',
            'output_optional': 'surf,botm',
            'nprocx': 1,
            'nprocy': 1,
            'nprocz': 1,
            'nodex': 9,
            'nodey': 9,
            'nodez': 9}

def normalize_optional(output_optional):
    fields = []

    for opt in output_optional.split(','):
        ## remove the leading/trailing whitespaces
        opt = opt.strip()

        ## retain fields that are node-based
        if opt in ('pressure', 'stress', 'comp_nd'):

    return ','.join(fields)

if __name__ == '__main__':

    import sys
    import batchcombine as bc

    if len(sys.argv) < 4:
        print __doc__

    machinefile = sys.argv[1]
    inputfile = sys.argv[2]
    timesteps = [int(i) for i in sys.argv[3:]]

    # parse input
    from parser import Parser
    parser = Parser(defaults)

    datadir = parser.getstr('datadir')
    datafile = parser.getstr('datafile')
    output_format = parser.getstr('output_format')

    if output_format != 'ascii':
        print "Error: don't know how to combine the output", \
              "(output_format=%s)" % output_format

    output_optional = parser.getstr('output_optional')
    optional_fields = normalize_optional(output_optional)

    nodex = parser.getint('nodex')
    nodey = parser.getint('nodey')
    nodez = parser.getint('nodez')
    ncap = parser.getint('nproc_surf')
    nprocx = parser.getint('nprocx')
    nprocy = parser.getint('nprocy')
    nprocz = parser.getint('nprocz')

    totalnodes = nprocx * nprocy * nprocz * ncap
    nodelist = bc.machinefile2nodelist(machinefile, totalnodes)

    for timestep in timesteps:
        # combining coord, velo, temp, and visc
        bc.batchcombine(nodelist, datadir, datafile, timestep,
                        nodex, nodey, nodez,
                        ncap, nprocx, nprocy, nprocz,

        # combining optional fields, if necessary
        if optional_fields:
            bc.batchcombine(nodelist, datadir, datafile, timestep,
                            nodex, nodey, nodez,
                            ncap, nprocx, nprocy, nprocz,

# version
# $Id$

# End of file
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