def _arg_func_keepdims(func, *args):
base = GridData(np.arange(30).reshape(5, 6),
axis_labels=('x', 'y'),
axis_units=('a', 'b'),
voxel_size=(1, 2),
axis_offsets=(1, 0))
r = getattr(base, func)(*args, keepdims=True)
r2 = getattr(base.view(ndarray), func)(*args, keepdims=True)
assert_array_equal(r, r2)
def test_transpose():
base = GridData(np.arange(30).reshape(5, 6),
axis_labels=('x', 'y'),
axis_units=('a', 'b'),
voxel_size=(1, 2),
axis_offsets=(1, 0))
for tt in [base.T, base.transpose()]:
for k in _axis_attrs:
a = getattr(tt, k)
b = getattr(base, k)[::-1]
if isinstance(a, ndarray):
assert_array_equal(a, b)
else:
assert_equal(a, b)
def test_explicit_creation():
base = np.arange(30).reshape(5, 6)
tt = GridData(base)
assert_array_equal(base, tt.view(ndarray))