diff options
| author | Mark Wiebe <mwwiebe@gmail.com> | 2011-07-12 18:14:33 -0500 |
|---|---|---|
| committer | Mark Wiebe <mwiebe@enthought.com> | 2011-07-19 14:00:27 -0500 |
| commit | b7cc20ad3400f650bbc45feb5a0bad041722ef29 (patch) | |
| tree | a32e348520b3ac3302f707a1eb42244011a23c77 /doc | |
| parent | c625ee0c38af6148dd7758d317256f2828646a17 (diff) | |
| download | numpy-b7cc20ad3400f650bbc45feb5a0bad041722ef29.tar.gz | |
ENH: core: Deprecating direct access to the PyArrayObject fields
NOTE: WIP, code doesn't build
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/neps/missing-data.rst | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/doc/neps/missing-data.rst b/doc/neps/missing-data.rst index e1492cdb3..24071d09c 100644 --- a/doc/neps/missing-data.rst +++ b/doc/neps/missing-data.rst @@ -711,7 +711,7 @@ This gives us the following additions to the PyArrayObject:: PyArray_Descr *maskna_descr; /* * Raw data buffer for mask. If the array has the flag - * NPY_ARRAY_OWNNAMASK enabled, it owns this memory and + * NPY_ARRAY_OWNMASKNA enabled, it owns this memory and * must call PyArray_free on it when destroyed. */ npy_mask *maskna_data; @@ -724,10 +724,10 @@ This gives us the following additions to the PyArrayObject:: There are 2 (or 3) flags which must be added to the array flags:: - NPY_ARRAY_HASNAMASK - NPY_ARRAY_OWNNAMASK + NPY_ARRAY_HASMASKNA + NPY_ARRAY_OWNMASKNA /* To possibly add in a later revision */ - NPY_ARRAY_HARDNAMASK + NPY_ARRAY_HARDMASKNA To allow the easy detection of NA support, and whether an array has any missing values, we add the following functions: @@ -817,7 +817,7 @@ NPY_ITER_ARRAYMASK can be only one such mask, and there cannot also be a virtual mask. - As a special case, if the flag NPY_ITER_USE_NAMASK is specified + As a special case, if the flag NPY_ITER_USE_MASKNA is specified at the same time, the mask for the operand is used instead of the operand itself. If the operand has no mask but is based on an NA dtype, that mask exposed by the iterator converts @@ -837,14 +837,14 @@ Iterator NA-array Features We add several new per-operand flags: -NPY_ITER_USE_NAMASK +NPY_ITER_USE_MASKNA If the operand has an NA dtype, an NA mask, or both, this adds a new virtual operand to the end of the operand list which iterates over the mask of the particular operand. -NPY_ITER_IGNORE_NAMASK +NPY_ITER_IGNORE_MASKNA If an operand has an NA mask, by default the iterator will raise - an exception unless NPY_ITER_USE_NAMASK is specified. This flag + an exception unless NPY_ITER_USE_MASKNA is specified. This flag disables that check, and is intended for cases where one has first checked that all the elements in the array are not NA using the PyArray_ContainsNA function. |