Exemplos de to_numpy_code em Python

Exemplo n.º 1

Arquivo: test_mio5_utils.py Projeto: b-t-g/Sim

def _make_tag(base_dt, val, mdtype, sde=False):
    ''' Makes a simple matlab tag, full or sde '''
    base_dt = np.dtype(base_dt)
    bo = boc.to_numpy_code(base_dt.byteorder)
    byte_count = base_dt.itemsize
    if not sde:
        udt = bo + 'u4'
        padding = 8 - (byte_count % 8)
        all_dt = [('mdtype', udt),
                  ('byte_count', udt),
                  ('val', base_dt)]
        if padding:
            all_dt.append(('padding', 'u1', padding))
    else: # is sde
        udt = bo + 'u2'
        padding = 4-byte_count
        if bo == '<': # little endian
            all_dt = [('mdtype', udt),
                      ('byte_count', udt),
                      ('val', base_dt)]
        else: # big endian
            all_dt = [('byte_count', udt),
                      ('mdtype', udt),
                      ('val', base_dt)]
        if padding:
            all_dt.append(('padding', 'u1', padding))
    tag = np.zeros((1,), dtype=all_dt)
    tag['mdtype'] = mdtype
    tag['byte_count'] = byte_count
    tag['val'] = val
    return tag

Exemplo n.º 2

Arquivo: test_mio5_utils.py Projeto: minrk/scipy

def _make_tag(base_dt, val, mdtype, sde=False):
    ''' Makes a simple matlab tag, full or sde '''
    base_dt = np.dtype(base_dt)
    bo = boc.to_numpy_code(base_dt.byteorder)
    byte_count = base_dt.itemsize
    if not sde:
        udt = bo + 'u4'
        padding = 8 - (byte_count % 8)
        all_dt = [('mdtype', udt), ('byte_count', udt), ('val', base_dt)]
        if padding:
            all_dt.append(('padding', 'u1', padding))
    else:  # is sde
        udt = bo + 'u2'
        padding = 4 - byte_count
        if bo == '<':  # little endian
            all_dt = [('mdtype', udt), ('byte_count', udt), ('val', base_dt)]
        else:  # big endian
            all_dt = [('byte_count', udt), ('mdtype', udt), ('val', base_dt)]
        if padding:
            all_dt.append(('padding', 'u1', padding))
    tag = np.zeros((1, ), dtype=all_dt)
    tag['mdtype'] = mdtype
    tag['byte_count'] = byte_count
    tag['val'] = val
    return tag

Exemplo n.º 3

def _make_tag(base_dt, val, mdtype, sde=False):
    """ Makes a simple matlab tag, full or sde """
    base_dt = np.dtype(base_dt)
    bo = boc.to_numpy_code(base_dt.byteorder)
    byte_count = base_dt.itemsize
    if not sde:
        udt = bo + "u4"
        padding = 8 - (byte_count % 8)
        all_dt = [("mdtype", udt), ("byte_count", udt), ("val", base_dt)]
        if padding:
            all_dt.append(("padding", "u1", padding))
    else:  # is sde
        udt = bo + "u2"
        padding = 4 - byte_count
        if bo == "<":  # little endian
            all_dt = [("mdtype", udt), ("byte_count", udt), ("val", base_dt)]
        else:  # big endian
            all_dt = [("byte_count", udt), ("mdtype", udt), ("val", base_dt)]
        if padding:
            all_dt.append(("padding", "u1", padding))
    tag = np.zeros((1,), dtype=all_dt)
    tag["mdtype"] = mdtype
    tag["byte_count"] = byte_count
    tag["val"] = val
    return tag

Exemplo n.º 4

Arquivo: test_byteordercodes.py Projeto: shivavijayreddypinreddy/pox-stuff

def test_to_numpy():
    if sys.byteorder == 'little':
        assert_(sibc.to_numpy_code('native') == '<')
        assert_(sibc.to_numpy_code('swapped') == '>')
    else:
        assert_(sibc.to_numpy_code('native') == '>')
        assert_(sibc.to_numpy_code('swapped') == '<')
    assert_(sibc.to_numpy_code('native') == sibc.to_numpy_code('='))
    assert_(sibc.to_numpy_code('big') == '>')
    for code in ('little', '<', 'l', 'L', 'le'):
        assert_(sibc.to_numpy_code(code) == '<')
    for code in ('big', '>', 'b', 'B', 'be'):
        assert_(sibc.to_numpy_code(code) == '>')
    assert_raises(ValueError, sibc.to_numpy_code, 'silly string')

Exemplo n.º 5

Arquivo: test_byteordercodes.py Projeto: BranYang/scipy

def test_to_numpy():
    if sys.byteorder == 'little':
        assert_(sibc.to_numpy_code('native') == '<')
        assert_(sibc.to_numpy_code('swapped') == '>')
    else:
        assert_(sibc.to_numpy_code('native') == '>')
        assert_(sibc.to_numpy_code('swapped') == '<')
    assert_(sibc.to_numpy_code('native') == sibc.to_numpy_code('='))
    assert_(sibc.to_numpy_code('big') == '>')
    for code in ('little', '<', 'l', 'L', 'le'):
        assert_(sibc.to_numpy_code(code) == '<')
    for code in ('big', '>', 'b', 'B', 'be'):
        assert_(sibc.to_numpy_code(code) == '>')
    assert_raises(ValueError, sibc.to_numpy_code, 'silly string')