numpy.core.tests.test

module documentation

Undocumented

Class	`TestIterNested`	Undocumented
Function	`_is_buffered`	Undocumented
Function	`iter_indices`	Undocumented
Function	`iter_iterindices`	Undocumented
Function	`iter_multi_index`	Undocumented
Function	`test_0d_iter`	Undocumented
Function	`test_buffered_cast_error_paths`	Undocumented
Function	`test_buffered_cast_error_paths_unraisable`	Undocumented
Function	`test_close_equivalent`	using a context amanger and using nditer.close are equivalent
Function	`test_close_parameters`	Undocumented
Function	`test_close_raises`	Undocumented
Function	`test_debug_print`	Matches the expected output of a debug print with the actual output. Note that the iterator dump should not be considered stable API, this test is mainly to ensure the print does not crash.
Function	`test_iter_allocate_output_buffered_readwrite`	Undocumented
Function	`test_iter_allocate_output_errors`	Undocumented
Function	`test_iter_allocate_output_itorder`	Undocumented
Function	`test_iter_allocate_output_opaxes`	Undocumented
Function	`test_iter_allocate_output_simple`	Undocumented
Function	`test_iter_allocate_output_subtype`	Undocumented
Function	`test_iter_allocate_output_types_byte_order`	Undocumented
Function	`test_iter_allocate_output_types_promotion`	Undocumented
Function	`test_iter_allocate_output_types_scalar`	Undocumented
Function	`test_iter_allocated_array_dtypes`	Undocumented
Function	`test_iter_array_cast`	Undocumented
Function	`test_iter_array_cast_errors`	Undocumented
Function	`test_iter_assign_mapping`	Undocumented
Function	`test_iter_best_order`	Undocumented
Function	`test_iter_best_order_c_index_1d`	Undocumented
Function	`test_iter_best_order_c_index_2d`	Undocumented
Function	`test_iter_best_order_c_index_3d`	Undocumented
Function	`test_iter_best_order_f_index_1d`	Undocumented
Function	`test_iter_best_order_f_index_2d`	Undocumented
Function	`test_iter_best_order_f_index_3d`	Undocumented
Function	`test_iter_best_order_multi_index_1d`	Undocumented
Function	`test_iter_best_order_multi_index_2d`	Undocumented
Function	`test_iter_best_order_multi_index_3d`	Undocumented
Function	`test_iter_broadcasting`	Undocumented
Function	`test_iter_broadcasting_errors`	Undocumented
Function	`test_iter_buffered_cast_byteswapped`	Undocumented
Function	`test_iter_buffered_cast_byteswapped_complex`	Undocumented
Function	`test_iter_buffered_cast_simple`	Undocumented
Function	`test_iter_buffered_cast_structured_type`	Undocumented
Function	`test_iter_buffered_cast_structured_type_failure_with_cleanup`	Undocumented
Function	`test_iter_buffered_cast_subarray`	Undocumented
Function	`test_iter_buffered_reduce_reuse`	Undocumented
Function	`test_iter_buffering`	Undocumented
Function	`test_iter_buffering_badwriteback`	Undocumented
Function	`test_iter_buffering_delayed_alloc`	Undocumented
Function	`test_iter_buffering_growinner`	Undocumented
Function	`test_iter_buffering_reduction`	Undocumented
Function	`test_iter_buffering_reduction_reuse_reduce_loops`	Undocumented
Function	`test_iter_buffering_string`	Undocumented
Function	`test_iter_c_or_f_order`	Undocumented
Function	`test_iter_c_order`	Undocumented
Function	`test_iter_common_dtype`	Undocumented
Function	`test_iter_copy`	Undocumented
Function	`test_iter_copy_casts`	Undocumented
Function	`test_iter_copy_casts_structured`	Undocumented
Function	`test_iter_copy_if_overlap`	Undocumented
Function	`test_iter_dim_coalescing`	Undocumented
Function	`test_iter_element_deletion`	Undocumented
Function	`test_iter_f_order`	Undocumented
Function	`test_iter_flags_errors`	Undocumented
Function	`test_iter_iterindex`	Undocumented
Function	`test_iter_iterrange`	Undocumented
Function	`test_iter_itershape`	Undocumented
Function	`test_iter_nbo_align_contig`	Undocumented
Function	`test_iter_no_broadcast`	Undocumented
Function	`test_iter_no_inner_dim_coalescing`	Undocumented
Function	`test_iter_no_inner_full_coalesce`	Undocumented
Function	`test_iter_non_writable_attribute_deletion`	Undocumented
Function	`test_iter_object_arrays_basic`	Undocumented
Function	`test_iter_object_arrays_conversions`	Undocumented
Function	`test_iter_op_axes`	Undocumented
Function	`test_iter_op_axes_errors`	Undocumented
Function	`test_iter_reduction`	Undocumented
Function	`test_iter_reduction_error`	Undocumented
Function	`test_iter_refcount`	Undocumented
Function	`test_iter_remove_axis`	Undocumented
Function	`test_iter_remove_multi_index_inner_loop`	Undocumented
Function	`test_iter_scalar_cast`	Undocumented
Function	`test_iter_scalar_cast_errors`	Undocumented
Function	`test_iter_slice`	Undocumented
Function	`test_iter_too_large`	Undocumented
Function	`test_iter_too_large_with_multiindex`	Undocumented
Function	`test_iter_writable_attribute_deletion`	Undocumented
Function	`test_iter_write_buffering`	Undocumented
Function	`test_iter_writemasked`	Undocumented
Function	`test_iter_writemasked_badinput`	Undocumented
Function	`test_iter_writemasked_decref`	Undocumented
Function	`test_nditer_multi_index_set`	Undocumented
Function	`test_nditer_multi_index_set_refcount`	Undocumented
Function	`test_object_iter_cleanup`	Undocumented
Function	`test_object_iter_cleanup_large_reduce`	Undocumented
Function	`test_object_iter_cleanup_reduce`	Undocumented
Function	`test_partial_iteration_cleanup`	Undocumented
Function	`test_partial_iteration_error`	Undocumented
Function	`test_warn_noclose`	Undocumented
Function	`test_writebacks`	Undocumented

def _is_buffered(iterator):

Undocumented

def iter_indices(i):

Undocumented

def iter_iterindices(i):

Undocumented

def iter_multi_index(i):

Undocumented

def test_0d_iter():

Undocumented

def test_buffered_cast_error_paths():

Undocumented

@pytest.mark.skipif(not HAS_REFCOUNT, reason='PyPy seems to not hit this.')
def test_buffered_cast_error_paths_unraisable():

Undocumented

def test_close_equivalent():

using a context amanger and using nditer.close are equivalent

def test_close_parameters():

Undocumented

def test_close_raises():

Undocumented

def test_debug_print(capfd):

Matches the expected output of a debug print with the actual output. Note that the iterator dump should not be considered stable API, this test is mainly to ensure the print does not crash.

Currently uses a subprocess to avoid dealing with the C level `printf`s.

def test_iter_allocate_output_buffered_readwrite():

Undocumented

def test_iter_allocate_output_errors():

Undocumented

def test_iter_allocate_output_itorder():

Undocumented

def test_iter_allocate_output_opaxes():

Undocumented

def test_iter_allocate_output_simple():

Undocumented

def test_iter_allocate_output_subtype():

Undocumented

def test_iter_allocate_output_types_byte_order():

Undocumented

def test_iter_allocate_output_types_promotion():

Undocumented

def test_iter_allocate_output_types_scalar():

Undocumented

def test_iter_allocated_array_dtypes():

Undocumented

def test_iter_array_cast():

Undocumented

def test_iter_array_cast_errors():

Undocumented

def test_iter_assign_mapping():

Undocumented

def test_iter_best_order():

Undocumented

def test_iter_best_order_c_index_1d():

Undocumented

def test_iter_best_order_c_index_2d():

Undocumented

def test_iter_best_order_c_index_3d():

Undocumented

def test_iter_best_order_f_index_1d():

Undocumented

def test_iter_best_order_f_index_2d():

Undocumented

def test_iter_best_order_f_index_3d():

Undocumented

def test_iter_best_order_multi_index_1d():

Undocumented

def test_iter_best_order_multi_index_2d():

Undocumented

def test_iter_best_order_multi_index_3d():

Undocumented

def test_iter_broadcasting():

Undocumented

def test_iter_broadcasting_errors():

Undocumented

def test_iter_buffered_cast_byteswapped():

Undocumented

def test_iter_buffered_cast_byteswapped_complex():

Undocumented

def test_iter_buffered_cast_simple():

Undocumented

def test_iter_buffered_cast_structured_type():

Undocumented

def test_iter_buffered_cast_structured_type_failure_with_cleanup():

Undocumented

def test_iter_buffered_cast_subarray():

Undocumented

@pytest.mark.slow
def test_iter_buffered_reduce_reuse():

Undocumented

def test_iter_buffering():

Undocumented

def test_iter_buffering_badwriteback():

Undocumented

def test_iter_buffering_delayed_alloc():

Undocumented

def test_iter_buffering_growinner():

Undocumented

def test_iter_buffering_reduction():

Undocumented

def test_iter_buffering_reduction_reuse_reduce_loops():

Undocumented

def test_iter_buffering_string():

Undocumented

def test_iter_c_or_f_order():

Undocumented

def test_iter_c_order():

Undocumented

def test_iter_common_dtype():

Undocumented

def test_iter_copy():

Undocumented

@pytest.mark.parametrize('dtype', np.typecodes['All'])
@pytest.mark.parametrize('loop_dtype', np.typecodes['All'])
@pytest.mark.filterwarnings('ignore::numpy.ComplexWarning')
def test_iter_copy_casts(dtype, loop_dtype):

Undocumented

def test_iter_copy_casts_structured():

Undocumented

def test_iter_copy_if_overlap():

Undocumented

def test_iter_dim_coalescing():

Undocumented

def test_iter_element_deletion():

Undocumented

def test_iter_f_order():

Undocumented

def test_iter_flags_errors():

Undocumented

def test_iter_iterindex():

Undocumented

def test_iter_iterrange():

Undocumented

def test_iter_itershape():

Undocumented

def test_iter_nbo_align_contig():

Undocumented

def test_iter_no_broadcast():

Undocumented

def test_iter_no_inner_dim_coalescing():

Undocumented

def test_iter_no_inner_full_coalesce():

Undocumented

def test_iter_non_writable_attribute_deletion():

Undocumented

def test_iter_object_arrays_basic():

Undocumented

def test_iter_object_arrays_conversions():

Undocumented

def test_iter_op_axes():

Undocumented

def test_iter_op_axes_errors():

Undocumented

def test_iter_reduction():

Undocumented

def test_iter_reduction_error():

Undocumented

@pytest.mark.skipif(not HAS_REFCOUNT, reason='Python lacks refcounts')
def test_iter_refcount():

Undocumented

def test_iter_remove_axis():

Undocumented

def test_iter_remove_multi_index_inner_loop():

Undocumented

def test_iter_scalar_cast():

Undocumented

def test_iter_scalar_cast_errors():

Undocumented

def test_iter_slice():

Undocumented

def test_iter_too_large():

Undocumented

def test_iter_too_large_with_multiindex():

Undocumented

def test_iter_writable_attribute_deletion():

Undocumented

def test_iter_write_buffering():

Undocumented

@pytest.mark.parametrize('a', [np.zeros((3), dtype='f8'), np.zeros((9876, 3*5), dtype='f8')[::2, :], np.zeros((4, 312, 124, 3), dtype='f8')[::2, :, ::2, :], np.zeros((9), dtype='f8')[::3], np.zeros((9876, 3*10), dtype='f8')[::2, ::5], np.zeros((4, 312, 124, 3), dtype='f8')[::2, :, ::2, ::-1]])
def test_iter_writemasked(a):

Undocumented

def test_iter_writemasked_badinput():

Undocumented

def test_iter_writemasked_decref():

Undocumented

def test_nditer_multi_index_set():

Undocumented

@pytest.mark.skipif(not HAS_REFCOUNT, reason='Python lacks refcounts')
def test_nditer_multi_index_set_refcount():

Undocumented

def test_object_iter_cleanup():

Undocumented

@pytest.mark.parametrize('arr', [np.ones((8000, 4, 2), dtype=object)[:, ::2, :], np.ones((8000, 4, 2), dtype=object, order='F')[:, ::2, :], np.ones((8000, 4, 2), dtype=object)[:, ::2, :].copy('F')])
def test_object_iter_cleanup_large_reduce(arr):

Undocumented

def test_object_iter_cleanup_reduce():

Undocumented

@pytest.mark.skipif((sys.version_info[:2] == (3, 9)) and (sys.platform == 'win32'), reason='Errors with Python 3.9 on Windows')
@pytest.mark.skipif(not HAS_REFCOUNT, reason='Python lacks refcounts')
@pytest.mark.parametrize(['in_dtype', 'buf_dtype'], [('i', 'O'), ('O', 'i'), ('i,O', 'O,O'), ('O,i', 'i,O')])
@pytest.mark.parametrize('steps', [1, 2, 3])
def test_partial_iteration_cleanup(in_dtype, buf_dtype, steps):

Undocumented

@pytest.mark.skipif(not HAS_REFCOUNT, reason='Python lacks refcounts')
@pytest.mark.parametrize(['in_dtype', 'buf_dtype'], [('O', 'i'), ('O,i', 'i,O')])
def test_partial_iteration_error(in_dtype, buf_dtype):

Undocumented

@pytest.mark.skipif(not HAS_REFCOUNT, reason='Python lacks refcounts')
def test_warn_noclose():

Undocumented

def test_writebacks():

Undocumented

numpy.core.tests.test_nditer

`numpy.core.tests.test_nditer`