Exemplo n.º 1
0
def anderson(hop=-1.,
             dist='uniform',
             loc=0.,
             scale=1.,
             shape=(10, ),
             bcond='p'):
    """Define 1-band simple-cubic tight binding system with site-diagonal
    disorder and constant isotropic next-neighbor hopping, using a continuous
    probability distribution. Return supercell object (instance of
    :class:`tb.sc.SuperCell`) and parameter set (instance of
    :class:`bundle.Bundle`)."""
    # created 2013-07-07, modified 2013-07-12
    # former tb._anderson (developed 2011-09-15 - 2012-11-28)
    # former tb._Anderson from 2011-03-29
    # former anderson.py from 21/01/2010-03/09/2010
    dim = len(shape)
    scell = sc.SuperCell(dim=dim)
    dist = sc.dist.select(dist)
    scell.add_scnn(pot=dist(loc, scale), hop=hop, bcond=bcond, shape=shape)
    pset = bundle.Bundle(dist=dist,
                         dim=dim,
                         loc=loc,
                         scale=scale,
                         shape=shape,
                         hop=hop,
                         pot=loc)
    return scell, pset
Exemplo n.º 2
0
def andisp(hop=-1.,
           dist='uniform',
           loc=0.,
           scale=1.,
           shape=(10, ),
           bcond='p',
           coup=1.,
           mix=.1,
           mom=1.):
    """Define Anderson-Ising model with polarized impurity spins (spin-up)."""
    # created 2013-07-12, modified 2014-01-27
    # former tb._andis (developed 2012-09-10 - 2012-11-19)
    # former tb._Andis (developed 2012-06-15 - 2012-06-19)
    mix = misc.get_ratio(mix)
    dim = len(shape)
    scell = sc.SuperCell(dim=dim)
    dist = sc.dist.select(dist)
    scell.add_andisp(pot=dist(loc, scale),
                     hop=hop,
                     bcond=bcond,
                     shape=shape,
                     coup=coup,
                     mix=mix,
                     mom=mom)
    pset = bundle.Bundle(dist=dist,
                         dim=dim,
                         loc=loc,
                         scale=scale,
                         shape=shape,
                         mix=mix,
                         coup=coup,
                         mom=mom,
                         hop=hop,
                         pot=loc)
    return scell, pset
Exemplo n.º 3
0
def decode(message):
    bytes = list(message)
    bytes = map(ord, bytes)
    version = bytes[0]
    if (version != VERSION):
        raise Exception("Version mismatch, decoding failed")
    len = 1
    #there's probably a smarter way to do this
    #my python-fu is weak
    (flags, block_length, len) = __decode_assist(len,bytes)
    (dest_sch_offset, dest_ssp_off, len) = __decode_assist(len,bytes)
    (source_sch_offset, source_ssp_off, len) = __decode_assist(
        len,bytes)
    (reply_sch_offset, reply_ssp_off, len) = __decode_assist(
        len,bytes)
    (cust_sch_offset, cust_ssp_off, len) = __decode_assist(
        len,bytes)
    (creation_ts, creation_ts_sq_no, len) = __decode_assist(
        len,bytes)
    (lifetime, dict_len, len) = __decode_assist(len,bytes)
    #should test if fragment, then see a fragment offset. 
    #Skipping as we say no fragments at this point

    #build the bundle
    b = bundle.Bundle()
    b.creation_secs = creation_ts
    b.creation_seqno = creation_ts_sq_no
    b.expiration = lifetime
    b.dest = __get_decoded_address(bytes[len:], dest_sch_offset, 
                                   dest_ssp_off)
    b.source = __get_decoded_address(bytes[len:], source_sch_offset, 
                                     source_ssp_off)
    b.replyto = __get_decoded_address(bytes[len:], reply_sch_offset, 
                                      reply_ssp_off)
    b.custodian = __get_decoded_address(bytes[len:], cust_sch_offset, 
                                        cust_ssp_off)
    for flag in (BUNDLE_IS_FRAGMENT,
                 BUNDLE_IS_ADMIN,
                 BUNDLE_DO_NOT_FRAGMENT,
                 BUNDLE_CUSTODY_XFER_REQUESTED,
                 BUNDLE_SINGLETON_DESTINATION,
                 BUNDLE_ACK_BY_APP,
                 BUNDLE_UNUSED):
        b.bundle_flags += (flags & flag)
    for flag in (STATUS_RECEIVED,
                 STATUS_CUSTODY_ACCEPTED,
                 STATUS_FORWARDED,
                 STATUS_DELIVERED,
                 STATUS_DELETED,
                 STATUS_ACKED_BY_APP,
                 STATUS_UNUSED2):
        b.srr_flags += (flags & flag)
    b.priority = flags & (COS_BULK | COS_NORMAL | COS_EXPEDITED)

    #ok, primary bundle done. Onto bundle block!
    len += dict_len
    block_type = bytes[len] 
    #we'll ignore the flags for now... 
    (block_proc_cntl_flags, block_len, len) = __decode_assist(len+1, bytes)
    return (b, block_len, array_into_string(bytes[len:]))
Exemplo n.º 4
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def convert_to_bundle(json_file: pathlib.PosixPath) -> bundle.Bundle:
    """Loads content of file to create Bundle object.

  Args:
   json_file: Set containing JSON files that need to be read

  Returns:
    Bundle object
  """
    with open(json_file) as f:
        data = json.loads(f.read())
        return bundle.Bundle(json_file, data)
Exemplo n.º 5
0
def decode(message):
    bytes = list(message)
    bytes = map(ord, bytes)
    version = bytes[0]
    if (version != VERSION):
        raise Exception("Version mismatch, decoding failed")
    i = 1
    #there's probably a smarter way to do this
    #my python-fu is weak
    (flags, block_length, i) = __decode_assist(i, bytes)
    (dest_sch_offset, dest_ssp_off, i) = __decode_assist(i, bytes)
    (source_sch_offset, source_ssp_off, i) = __decode_assist(i, bytes)
    (reply_sch_offset, reply_ssp_off, i) = __decode_assist(i, bytes)
    (cust_sch_offset, cust_ssp_off, i) = __decode_assist(i, bytes)
    (creation_ts, creation_ts_sq_no, i) = __decode_assist(i, bytes)
    (lifetime, dict_len, i) = __decode_assist(i, bytes)
    #should test if fragment, then see a fragment offset.
    #Skipping as we say no fragments at this point

    #build the bundle
    b = bundle.Bundle()
    b.creation_secs = creation_ts
    b.creation_seqno = creation_ts_sq_no
    b.expiration = lifetime
    (b.dest, b.source, b.replyto, b.custodian) = decode_eids(
        bytes[i:i + dict_len],
        ((dest_sch_offset, dest_ssp_off), (source_sch_offset, source_ssp_off),
         (reply_sch_offset, reply_ssp_off), (cust_sch_offset, cust_ssp_off)))
    for flag in (BUNDLE_IS_FRAGMENT, BUNDLE_IS_ADMIN, BUNDLE_DO_NOT_FRAGMENT,
                 BUNDLE_CUSTODY_XFER_REQUESTED, BUNDLE_SINGLETON_DESTINATION,
                 BUNDLE_ACK_BY_APP, BUNDLE_UNUSED):
        b.bundle_flags += (flags & flag)
    for flag in (STATUS_RECEIVED, STATUS_CUSTODY_ACCEPTED, STATUS_FORWARDED,
                 STATUS_DELIVERED, STATUS_DELETED, STATUS_ACKED_BY_APP,
                 STATUS_UNUSED2):
        b.srr_flags += (flags & flag)
    b.priority = flags & (COS_BULK | COS_NORMAL | COS_EXPEDITED)

    # Skip the dictionary
    i += dict_len

    #ok, primary bundle done.  Decode other blocks.
    b.blocks = decode_blocks(bytes[i:])

    # Return
    if b.blocks.has_key(PAYLOAD_BLOCK):
        return (b, len(b.blocks[PAYLOAD_BLOCK][0]["payload"]),
                b.blocks[PAYLOAD_BLOCK][0]["payload"])
    else:
        return (b, 0, "")
Exemplo n.º 6
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def spheres(mix=.1,
            range=1.,
            coup=1.,
            mom=1.,
            shell=1,
            bcond='p',
            shape=(10, ),
            sconc=None,
            iconc=None,
            iconcin=None,
            iconcout=None,
            space=.1,
            rad=1.,
            timeout='30s'):
    """Define dilute Heisenberg model with sphere-like inhomogeneities."""
    # created 2013-07-12, modified 2013-07-18
    # former tb._Spheres (developed 2012-03-14 - 2012-09-06)
    # former tb._Heis (developed 2012-03-14 - 2012-09-06)
    dim = len(shape)
    scell = sc.SuperCell(dim=dim)
    scell.add_spheres(range=range,
                      coup=coup,
                      mom=mom,
                      bcond=bcond,
                      shape=shape,
                      shell=shell,
                      sconc=sconc,
                      iconc=iconc,
                      iconcin=iconcin,
                      space=space,
                      iconcout=iconcout,
                      rad=rad,
                      timeout=timeout)
    pset = bundle.Bundle(dim=dim,
                         range=range,
                         coup=coup,
                         mom=mom,
                         bcond=bcond,
                         shape=shape,
                         shell=shell,
                         sconc=sconc,
                         iconc=iconc,
                         iconcin=iconcin,
                         space=space,
                         iconcout=iconcout,
                         rad=rad,
                         timeout=timeout)
    return scell, pset
Exemplo n.º 7
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    def __init__(self, x=[], y=[], dtype=None, attrs={}):
        """Initialize the continuous function object."""
        # 2012-06-27 - 2012-06-28

        # store data, force numpy arrays
        self.x = scipy.array(x, dtype=dtype).flatten()
        self.y = scipy.array(y, dtype=dtype).flatten()

        # check dimensions
        if len(self.x.shape) != 1 or len(self.y.shape) != 1 \
                or self.x.shape[0] != self.y.shape[0]:
            raise ValueError('bad data shape')

        # sort data
        self.sort()

        # initialize attribute structure
        self.attrs = bundle.Bundle(**attrs)
Exemplo n.º 8
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    def __init__(self):
        self._options = {}
        #Add menu classes
        self._optionLookup = {}
        #Add/order your menu option here
        self._options = [
            addSubproject.AddSubproject(),
            bundle.Bundle(),
            bundle.Unbundle(),
            branches.Branches(),
            status.Status(),
            stash.Stash(),
            checkout.Checkout(),
            push.Push(),
            pull.Pull(),
            commit.Commit(),
            publish.Publish(),
            clone.Clone(),
            config.Config(),
            grapeConfig.WriteConfig(),
            foreach.ForEach(),
            merge.Merge(),
            mergeDevelop.MergeDevelop(),
            mergeRemote.MergeRemote(),
            deleteBranch.DeleteBranch(),
            newWorkingTree.NewWorkingTree(),
            resolveConflicts.ResolveConflicts(),
            review.Review(),
            test.Test(),
            updateLocal.UpdateLocal(),
            updateSubproject.UpdateSubproject(),
            hooks.InstallHooks(),
            hooks.RunHook(),
            updateView.UpdateView(),
            version.Version(),
            walkthrough.Walkthrough(),
            quit.Quit()
        ]

        #Add/order the menu sections here
        self._sections = [
            'Getting Started', 'Code Reviews', 'Workspace', 'Merge',
            'Gitflow Tasks', 'Hooks', 'Patches', 'Project Management', 'Other'
        ]
Exemplo n.º 9
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def pack_dir(base_dir):
    rootfs = pack_fs(base_dir + '/root', '/', -1, False) + pack_fs(
        base_dir + '/cwd', '', -1, False)
    exe = os.readlink(base_dir + '/exe')
    data = []
    for i in os.listdir(base_dir):
        if i.count('-') == 3:
            data.append(tuple(map(int, i.split('-'))) + (i, ))
    assert len(set(i[0] for i in data)) == len(data)
    data.sort()
    tests = []
    for _, tl, ml, fszlim, dir in data:
        fs = pack_fs(base_dir + '/' + dir + '/root', '/',
                     fszlim, not tests) + pack_fs(
                         base_dir + '/' + dir + '/cwd', '', fszlim, not tests)
        input_txt = os.readlink(base_dir + '/' + dir + '/input')
        output_txt = os.readlink(base_dir + '/' + dir + '/output')
        tests.append(bundle.Test(tl, ml, input_txt, output_txt, fs))
    return bundle.Bundle(rootfs, exe, tests)
Exemplo n.º 10
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def heis(mix=.1, range=1., coup=1., mom=1., shell=1, bcond='p', shape=(10, )):
    """Define homogeneous dilute Heisenberg model."""
    # created 2013-07-12, modified 2013-07-18
    # former tb._Heis (developed 2012-03-14 - 2012-09-06)
    mix = misc.get_ratio(mix)
    dim = len(shape)
    scell = sc.SuperCell(dim=dim)
    scell.add_heis(range=range,
                   coup=coup,
                   mix=mix,
                   mom=mom,
                   bcond=bcond,
                   shape=shape,
                   shell=shell)
    pset = bundle.Bundle(dim=dim,
                         shape=shape,
                         mix=mix,
                         coup=coup,
                         mom=mom,
                         shell=shell,
                         range=range)
    return scell, pset
Exemplo n.º 11
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    def get_window(self, first, n):
        assert len(self.tracks) == len(self.xs)
        assert len(self.Rs)     == len(self.ts)
        
        # Get a vector of measurements for this track + window
        track_ids = []
        window = []
        window_pts = []
        for track,pt in zip(self.tracks, self.xs):
            msm_vec = -np.ones((n, 2))
            observed = 0
            for cam_id,msm in zip(track.camera_ids, track.measurements):
                if cam_id >= first and cam_id < first+n:
                    msm_vec[ cam_id-first ] = msm
                    observed += 1
            if observed >= 2:
                window.append(msm_vec)
                window_pts.append(pt)    # TODO: deal with missing data

        # Count observations per camera
        window = np.asarray(window)
        obs_mask = np.all(window != (-1,-1), axis=2)
        obs_per_cam = obs_mask.sum(axis=0)

        # Check for cameras with too few observations
        deg_cams = np.nonzero(obs_per_cam < 3)[0]
        assert len(deg_cams) == 0, 'Some cameras had too few observations: '+str(obs_per_cam)

        # Construct a bundle instance
        b = bundle.Bundle(n, len(window))
        b.K = self.K
        b.msm = np.transpose(window, (1,0,2))  # swap first two dimensions
        b.Rs = [ self.Rs[i] for i in range(first, first+n) ]
        b.ts = [ self.ts[i] for i in range(first, first+n) ]
        b.pts = window_pts

        return b
Exemplo n.º 12
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def andheis(hop=-1.,
            dist='uniform',
            loc=0.,
            scale=1.,
            shape=(10, ),
            bcond='p',
            coup=1.,
            mix=.1,
            mom=1.):
    """Define Anderson-Heisenberg model with isotropic random impurity spins
    (conforming to the SU(2) group)."""
    # created 2013-07-12, modified 2014-01-27
    # former tb._andheisi (developed 2013-06-27 - 2013-06-27)
    # based on tb._andheis (2012-09-10 - 2012-12-17)
    # based on tb._andis from 2012-09-10
    mix = misc.get_ratio(mix)
    dim = len(shape)
    scell = sc.SuperCell(dim=dim)
    dist = sc.dist.select(dist)
    scell.add_andheis(pot=dist(loc, scale),
                      hop=hop,
                      bcond=bcond,
                      shape=shape,
                      coup=coup,
                      mix=mix,
                      mom=mom)
    pset = bundle.Bundle(dist=dist,
                         dim=dim,
                         loc=loc,
                         scale=scale,
                         shape=shape,
                         mix=mix,
                         coup=coup,
                         mom=mom,
                         hop=hop,
                         pot=loc)
    return scell, pset
Exemplo n.º 13
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 def setUp(self):
   super().setUp()
   content = test_util.read_file('bundle')
   self.each_bundle = bundle.Bundle('anything', content)