Beispiel #1
0
def read_group(group, key_lim=None):
    if key_lim == None:
        klist = list(group.items())
    else:
        klist = []
        for key in key_lim:
            index = list(group.keys()).index(key)
            klist.append(list(group.items())[index])

    d = Dummy()
    for key, item in klist:

        #print key, type(item)

        if isgroup(item):

            if isgreensfunction(item):
                setattr(d, key, read_gf_group(item))
            else:
                setattr(d, key, read_group(item))

        elif isdataset(item):
            setattr(d, key, read_ndarray_from_data_set(item))

        else:
            print(key, type(item))
            raise NotImplementedError

    return d
Beispiel #2
0
def read_gf_slices_group(group):

    if not isgreensfunction_slices(group):
        raise NotImplementedError

    dall = []
    dmat = []
    for key, item in group.items():
        if key == "t-1":
            d = read_all_sets(item)
            dmat.append(d)
        else:
            d = read_all_sets(item)
            dall.append(d)
    # -- Reshape the Green's function components
    dout = Dummy()
    data = getattr(dmat[0], 'mat')
    setattr(dout, 'mat', data)

    key = ['les', 'ret']
    maximum = max(p.tstp for p in dall)

    for key in key:
        new_data = np.zeros((len(dall), maximum + 1, dall[len(dall) - 1].size1,
                             dall[len(dall) - 1].size2),
                            dtype=np.complex)
        tstep = np.array([], dtype=int)
        for t in np.arange(len(dall)):
            data = getattr(dall[t], key)
            tstep = np.append(tstep, int(len(data)))
            new_data[t][0:len(data)] = data
        setattr(dout, key, new_data)
        setattr(dout, 'steps', tstep)

    return dout
Beispiel #3
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def read_all_sets(group):

    # -- Read in data to dummy class
    d = Dummy()
    for key, item in group.items():
        np_data = read_ndarray_from_data_set(group[key])
        setattr(d, key, np_data)

    return d
Beispiel #4
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def read_imp_h5file_old(filename):

    fd = h5py.File(filename)

    imp = Dummy()
    for key, item in fd.items():

        if isgreensfunction(item):
            setattr(imp, key, read_gf_group(item))
        else:
            setattr(imp, key, read_all_sets(item))
    fd.close()
    return imp
Beispiel #5
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def read_group_slices(filename):

    fd = h5py.File(filename)

    imp = Dummy()
    for key, item in fd.items():
        if isgreensfunction_slices(item):
            setattr(imp, key, read_gf_slices_group(item))
        elif isgreensfunction(item):
            setattr(imp, key, read_gf_group(item))
        elif isgreensfunction_tavtrel(item):
            setattr(imp, key, read_gf_tavrel_group(item))
        else:
            setattr(imp, key, read_all_sets(item))
    return imp
Beispiel #6
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def read_gf_tavrel_group(group):

    if not isgreensfunction_tavtrel(group):
        raise NotImplementedError

    dout = Dummy()
    for key, item in group.items():
        length = len(item.items())
        maximum = max(max(p[1].shape for p in item.iteritems()))
        size1 = item.items()[0][1].shape[1]
        size2 = item.items()[0][1].shape[2]
        new_data = np.zeros((length, maximum, size1, size2), dtype=complex)
        t = 0
        for skey, sitem in item.items():
            data = sitem[:][:][:]
            new_data[t][0:len(data)] = data
            t += 1
        setattr(dout, key, new_data)

    return dout
Beispiel #7
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def read_imp_h5file_slices(filename, key_lim=None):

    fd = h5py.File(filename)
    if key_lim == None:
        klist = list(fd.items())
    else:
        klist = []
        for key in key_lim:
            index = list(fd.keys()).index(key)
            klist.append(list(fd.items())[index])
    imp = Dummy()
    for key, item in klist:
        if isgreensfunction_slices(item):
            setattr(imp, key, read_gf_slices_group(item))
        elif isgreensfunction(item):
            setattr(imp, key, read_gf_group(item))
        elif isgreensfunction_tavtrel(item):
            continue
#setattr(imp, key, read_gf_tavrel_group(item))
        else:
            setattr(imp, key, read_all_sets(item))
    fd.close()
    return imp