Exemplo n.º 1
0
def create_problem(filename):
    from sfepy.fem import ProblemDefinition

    problem = ProblemDefinition.from_conf_file(filename,
                                               init_equations=False,
                                               init_solvers=False)
    return problem
Exemplo n.º 2
0
def create_problem(filename):
    from sfepy.fem import ProblemDefinition

    problem = ProblemDefinition.from_conf_file(filename,
                                               init_equations=False,
                                               init_solvers=False)
    return problem
Exemplo n.º 3
0
def recover_micro_hook(micro_filename,
                       region,
                       macro,
                       naming_scheme='step_iel',
                       recovery_file_tag=''):

    # Create a micro-problem instance.
    required, other = get_standard_keywords()
    required.remove('equations')
    pb = ProblemDefinition.from_conf_file(micro_filename,
                                          required=required,
                                          other=other,
                                          init_equations=False,
                                          init_solvers=False)

    coefs_filename = pb.conf.options.get_default_attr('coefs_filename',
                                                      'coefs')
    output_dir = pb.conf.options.get_default_attr('output_dir', '.')
    coefs_filename = op.join(output_dir, coefs_filename) + '.h5'

    # Coefficients and correctors
    coefs = Coefficients.from_file_hdf5(coefs_filename)
    corrs = get_correctors_from_file(dump_names=coefs.dump_names)

    recovery_hook = get_default_attr(pb.conf.options, 'recovery_hook', None)

    if recovery_hook is not None:
        recovery_hook = pb.conf.get_function(recovery_hook)

        aux = max(pb.domain.shape.n_gr, 2)
        format = get_print_info( aux, fill = '0' )[1] \
            + '_' + get_print_info( pb.domain.mesh.n_el, fill = '0' )[1]

        for ig, ii, iel in region.iter_cells():
            print 'ig: %d, ii: %d, iel: %d' % (ig, ii, iel)

            local_macro = {}
            for k, v in macro.iteritems():
                local_macro[k] = v[ii, 0]

            out = recovery_hook(pb, corrs, local_macro)

            # save data
            suffix = format % (ig, iel)
            micro_name = pb.get_output_name(extra='recovered_'\
                                            + recovery_file_tag + suffix)
            filename = op.join(output_dir, op.basename(micro_name))
            fpv = pb.conf.options.get_default_attr('file_per_var', False)
            pb.save_state(filename, out=out, file_per_var=fpv)
Exemplo n.º 4
0
def recover_micro_hook( micro_filename, region, macro,
                        naming_scheme = 'step_iel',
                        recovery_file_tag='' ):

    # Create a micro-problem instance.
    required, other = get_standard_keywords()
    required.remove( 'equations' )
    pb = ProblemDefinition.from_conf_file(micro_filename,
                                          required=required,
                                          other=other,
                                          init_equations=False,
                                          init_solvers=False)

    coefs_filename = pb.conf.options.get_default_attr('coefs_filename', 'coefs')
    output_dir = pb.conf.options.get_default_attr('output_dir', '.')
    coefs_filename = op.join(output_dir, coefs_filename) + '.h5'

    # Coefficients and correctors
    coefs = Coefficients.from_file_hdf5( coefs_filename )
    corrs = get_correctors_from_file( dump_names = coefs.dump_names ) 

    recovery_hook = get_default_attr( pb.conf.options,
                                      'recovery_hook', None )

    if recovery_hook is not None:
        recovery_hook = getattr( pb.conf.funmod, recovery_hook )

        aux = max(pb.domain.shape.n_gr, 2)
        format = get_print_info( aux, fill = '0' )[1] \
            + '_' + get_print_info( pb.domain.mesh.n_el, fill = '0' )[1]

        for ig, ii, iel in region.iter_cells():
            print 'ig: %d, ii: %d, iel: %d' % (ig, ii, iel)

            local_macro = {}
            for k, v in macro.iteritems():
                local_macro[k] = v[ii,0]

            out = recovery_hook( pb, corrs, local_macro )

            # save data
            suffix = format % (ig, iel)
            micro_name = pb.get_output_name(extra='recovered_'\
                                            + recovery_file_tag + suffix)
            filename = op.join(output_dir, op.basename(micro_name))
            fpv = pb.conf.options.get_default_attr('file_per_var', False)
            pb.save_state(filename, out=out,
                          file_per_var=fpv)