Revision 0461d2e117ce88704a56dd8bcbf6bf7787991b15 authored by Eh Tan on 08 November 2007, 23:28:46 UTC, committed by Eh Tan on 08 November 2007, 23:28:46 UTC
svn+ssh://svn@geodynamics.org/cig/mc/3D/CitcomS/trunk

........
  r8194 | tan2 | 2007-10-30 14:49:58 -0700 (Tue, 30 Oct 2007) | 1 line
  
  Compute d(rho)/dr/rho from rho(r)
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  r8195 | tan2 | 2007-10-30 14:50:52 -0700 (Tue, 30 Oct 2007) | 1 line
  
  Fixed a bug in dimensionalizing density. Provided the formula of geoid calculation in the comments. Rearranged the order of functions.
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  r8196 | tan2 | 2007-10-30 14:53:50 -0700 (Tue, 30 Oct 2007) | 1 line
  
  A post-processing program to project geoid coefficents onto a regular (longitude, latitude) mesh
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  r8197 | tan2 | 2007-10-30 14:54:14 -0700 (Tue, 30 Oct 2007) | 1 line
  
  Added the C program project_geoid to the makefile
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  r8199 | tan2 | 2007-10-30 15:29:44 -0700 (Tue, 30 Oct 2007) | 1 line
  
  Minor modification
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  r8201 | tan2 | 2007-11-01 16:33:30 -0700 (Thu, 01 Nov 2007) | 1 line
  
  Print dv/v=dp/p=1.0 for the 1st Uzawa iteraion
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  r8202 | tan2 | 2007-11-01 16:33:50 -0700 (Thu, 01 Nov 2007) | 1 line
  
  Fixed an error in comment
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  r8204 | tan2 | 2007-11-05 17:03:35 -0800 (Mon, 05 Nov 2007) | 1 line
  
  Scaled topo with variable gravity. Fixed an error in comment. Rearranged computation.
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  r8205 | tan2 | 2007-11-05 17:03:55 -0800 (Mon, 05 Nov 2007) | 1 line
  
  Removed functions related sph. harm in lib/Regional_obsolete.c
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  r8206 | tan2 | 2007-11-05 17:04:20 -0800 (Mon, 05 Nov 2007) | 1 line
  
  Shrank the size of sph. harm arrays
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  r8207 | tan2 | 2007-11-05 17:04:43 -0800 (Mon, 05 Nov 2007) | 1 line
  
  Init'd some variables about vtk_io, which might be accessed with uninit'd values in output_finalize()
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  r8212 | tan2 | 2007-11-06 15:17:54 -0800 (Tue, 06 Nov 2007) | 1 line
  
  Fixed a few memory errors
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  r8213 | tan2 | 2007-11-06 15:18:12 -0800 (Tue, 06 Nov 2007) | 1 line
  
  Increase vlowstep to match the default value in pyre
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  r8214 | tan2 | 2007-11-06 15:18:35 -0800 (Tue, 06 Nov 2007) | 1 line
  
  Removed unused multigrid parameters
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  r8215 | tan2 | 2007-11-06 15:18:54 -0800 (Tue, 06 Nov 2007) | 1 line
  
  Added cgrad solver convergence parameters, increased buoyancy_ratio and lower the # of steps
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  r8226 | tan2 | 2007-11-07 11:51:56 -0800 (Wed, 07 Nov 2007) | 1 line
  
  Print a warning when matrix eqn solver not converging
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  r8227 | tan2 | 2007-11-07 11:52:17 -0800 (Wed, 07 Nov 2007) | 1 line
  
  Removed comp_el from default output, since it is not required for restart anymore.
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  r8228 | tan2 | 2007-11-07 11:52:39 -0800 (Wed, 07 Nov 2007) | 1 line
  
  Decreased the # of processors. This is the only way I can reproduce single-cell convection as in the manual.
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  r8235 | tan2 | 2007-11-08 11:18:26 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Dereased the timestep size to reduce artifacts in advection
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  r8236 | tan2 | 2007-11-08 11:18:52 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Update NEWS
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  r8237 | tan2 | 2007-11-08 11:19:12 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Update the version number
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  r8241 | tan2 | 2007-11-08 13:17:14 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Updated file ChangeLog to r8240
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  r8242 | tan2 | 2007-11-08 13:36:55 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Removed binary checkpoint files from makefile, as the file size is too big for distribution.
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  r8243 | tan2 | 2007-11-08 13:38:09 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Updated file ChangeLog to r8242
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  r8244 | tan2 | 2007-11-08 14:31:21 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Replaced a system call by std C library remove() and disabled another system call (backup input file). Partially fixed issue130. All remaining system calls are in lib/Output_gzdir.c.
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  r8245 | tan2 | 2007-11-08 14:41:31 -0800 (Thu, 08 Nov 2007) | 1 line
  
  Updated file ChangeLog to r8244
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1 parent a828fa9
Raw File
dxgeneral.py
#!/usr/bin/env python
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
#<LicenseText>
#
# 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
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# 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
#
#</LicenseText>
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#

'''Create OpenDX .general file for combined Citcom Data

  Usage: dxgeneral.py combined_fields ncompositions file1 [file2 [...]]
'''

import os, sys


def write(opts, ncomp, filenames):

    for filename in filenames:
        if not os.path.exists(filename):
            print 'file "%s" does not exist' % filename
            sys.exit(1)

        shape = get_shape(filename)

        outfile = filename + '.general'
        f = open(outfile, 'w')

        try:
            write_general_file(f, filename, opts, shape, ncomp)
        finally:
            f.close()

    return



def get_shape(filename):

    # the first line of the file contains the shape information
    header = open(filename).readline()
    shape = tuple([int(x) for x in header.split('x')])

    return shape



def write_general_file(f, filename, opts, shape, ncomp):

    template = '''file = %(filename)s
grid = %(shape_str)s
format = ascii
interleaving = field
majority = row
header = lines 1
field = %(opt_field_str)s
structure = %(opt_struct_str)s
type = %(opt_type_str)s

end
'''

    # mapping from opt name to field name
    field = {'comp_nd': 'composition',
             'coord': 'locations',
             'pressure': 'pressure',
             'stress': 'stress',
             'velo': 'velocity, temperature',
             'visc': 'viscosity'}

    # mapping from opt name to data structure
    struct = {'comp_nd': 'scalar',
              'coord': '3-vector',
              'pressure': 'scalar',
              'stress': '6-vector',
              'velo': '3-vector, scalar',
              'visc': 'scalar'}

    # 'comp_nd' needs special treatment
    if ncomp > 1:
        struct['comp_nd'] = '%d-vector' % ncomp

    # mapping from opt name to data type
    type = {'comp_nd': 'float',
            'coord': 'float',
            'pressure': 'float',
            'stress': 'float',
            'velo': 'float, float',
            'visc': 'float'}

    opt_field = []
    opt_struct = []
    opt_type = []
    for opt in opts.split(','):
        opt = opt.strip()
        opt_field.append(field[opt])
        opt_struct.append(struct[opt])
        opt_type.append(type[opt])

    # swap the order of shape for correct connectivity
    shape_str = '%d x %d x %d' % (shape[1], shape[0], shape[2])
    opt_field_str = ', '.join(opt_field)
    opt_struct_str = ', '.join(opt_struct)
    opt_type_str = ', '.join(opt_type)

    f.write(template % vars())
    return



if __name__ == '__main__':

    if len(sys.argv) < 3:
        print __doc__
        sys.exit(1)

    opts = sys.argv[1]
    ncomp = int(sys.argv[2])
    filenames = sys.argv[3:]

    write(opts, ncomp, filenames)


# End of file
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