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github.com/numpy/numpy-user-dtypes

Repository for example user DTypes using the new API
https://github.com/numpy/numpy-user-dtypes

Complex numbers

ziofil opened this issue 5 days ago

Updating Quaddtype

SwayamInSync opened this pull request 5 months ago

Packaging QuadDType

SwayamInSync opened this pull request 6 months ago

Fix ci

ngoldbaum opened this pull request 6 months ago

Adding Quaddtype

SwayamInSync opened this pull request 6 months ago

Update for numpy 2.0

ngoldbaum opened this pull request 7 months ago

add a promoter for multiplying with a python int

ngoldbaum opened this pull request about 1 year ago

Updates to match the NEP

ngoldbaum opened this pull request about 1 year ago

Use a mutex to lock heap memory access

ngoldbaum opened this pull request over 1 year ago

Add a medium length string mode

ngoldbaum opened this pull request over 1 year ago

Arena allocator refactor

ngoldbaum opened this pull request over 1 year ago

fix numpy-user-dtypes CI

ngoldbaum opened this pull request over 1 year ago

stringdtype fails to build on Linux

lysnikolaou opened this issue over 1 year ago

make NA behavior for cast to string and cast to unicode match

ngoldbaum opened this pull request over 1 year ago

Clean up error handling and int overflow

ngoldbaum opened this pull request over 1 year ago

stringdtype: problem displaying a structured array containing a StringDType

WarrenWeckesser opened this issue over 1 year ago

Better naming of public symbols and small string optimization

ngoldbaum opened this pull request over 1 year ago

Use PyMem allocators

ngoldbaum opened this pull request over 1 year ago

Don't store terminating nulls in the string storage

ngoldbaum opened this pull request over 1 year ago

build in release mode by default; fix bugs revealed

ngoldbaum opened this pull request over 1 year ago

make the default string dtype not have an NA object

ngoldbaum opened this pull request over 1 year ago

Optionally do not coerce non-strings to string in setitem

ngoldbaum opened this pull request over 1 year ago

use numpy scalar in float to string cast

ngoldbaum opened this pull request over 1 year ago

Add a roundtrip cast for datetimes

ngoldbaum opened this pull request over 1 year ago

Add multiply ufunc

ngoldbaum opened this pull request over 1 year ago

Make stringdtype parametric on na_object again

ngoldbaum opened this pull request over 1 year ago

Switch to an arena allocator

ngoldbaum opened this issue over 1 year ago

Small string optimization for stringdtype

ngoldbaum opened this issue over 1 year ago

Add casts between string and float dtypes

ngoldbaum opened this pull request over 1 year ago

Add casts for integer dtypes that don't have a sized alias

ngoldbaum opened this pull request over 1 year ago

Add round-trip casts between string and (u)int dtypes

ngoldbaum opened this pull request over 1 year ago

simplify stringdtype get_value implementation

ngoldbaum opened this pull request over 1 year ago

Fix comparisons with object arrays

ngoldbaum opened this pull request over 1 year ago

Fix equality comparisons with object arrays

ngoldbaum opened this pull request over 1 year ago

Add casts between StringDType and PandasStringDType

ngoldbaum opened this pull request over 1 year ago

Add a statically defined PandasStringDType

ngoldbaum opened this pull request over 1 year ago

WIP: convert MetadataDType to a heap type

ngoldbaum opened this pull request over 1 year ago

update dtype API and get nightly wheels from new location

ngoldbaum opened this pull request over 1 year ago

Segfault from getitem with array

ngoldbaum opened this issue almost 2 years ago

Sub-byte custom element types

hawkinsp opened this issue almost 2 years ago

Fix error handling in add_promoter

ngoldbaum opened this pull request almost 2 years ago

Two minor exception handling bugs

peytondmurray opened this issue almost 2 years ago

[WIP] Add a multiply ufunc for the StringDType

peytondmurray opened this pull request almost 2 years ago

Threadsafety in string dtype

seberg opened this issue almost 2 years ago

Make it possible for users to use a custom NA value

ngoldbaum opened this pull request almost 2 years ago

Add an add ufunc

peytondmurray opened this pull request almost 2 years ago

Initial support for missing data

ngoldbaum opened this pull request almost 2 years ago

make getitem return str

ngoldbaum opened this pull request almost 2 years ago

Add min and max ufuncs

peytondmurray opened this pull request almost 2 years ago

`ssnewemptylen` failure when calling `arr.astype(StringDType())` for certain array sizes

peytondmurray opened this issue almost 2 years ago

free output strings before setting them in string to unicode cast

ngoldbaum opened this pull request almost 2 years ago

Add PyArray_FillWithScalarFunc to support arr.fill()

peytondmurray opened this pull request almost 2 years ago

Fix string-to-string cast when the output array is non-null

ngoldbaum opened this pull request almost 2 years ago

`PyArray_Item_XDECREF` fails with user dtypes that have `NPY_ITEM_REFCOUNT` flag

peytondmurray opened this issue almost 2 years ago

Add argmin PyArray_ArrFunc

peytondmurray opened this pull request almost 2 years ago

Add `argmax` `PyArray_ArrFunc`

peytondmurray opened this pull request almost 2 years ago

Add a cast from string to bool

ngoldbaum opened this pull request almost 2 years ago

Fix memory leak in _memory_usage

ngoldbaum opened this pull request almost 2 years ago

Add support for `PyArray_NonzeroFunc`

peytondmurray opened this pull request almost 2 years ago

Apply NPY_DT_NUMERIC flag where appropriate

ngoldbaum opened this pull request almost 2 years ago

Store contents of static string struct in the array buffer

ngoldbaum opened this pull request almost 2 years ago

Handle possible NULL pointers in the array buffer

ngoldbaum opened this pull request almost 2 years ago

Add clear loop implementation

ngoldbaum opened this pull request almost 2 years ago

Refactor metadatadtype to use ufunc wrapping

ngoldbaum opened this pull request almost 2 years ago

adapt to change in resolve_descriptors_function signature

ngoldbaum opened this pull request almost 2 years ago

Add string comparison support so that x.sort() works

peytondmurray opened this pull request about 2 years ago

add a helper to get memory usage for string arrays

ngoldbaum opened this pull request about 2 years ago

include parens in StringDType repr

ngoldbaum opened this pull request about 2 years ago

uncomment zero-length test in ASCIIDType

ngoldbaum opened this pull request about 2 years ago

Add support for pickling ASCIIDtype and StringDType instances

ngoldbaum opened this pull request about 2 years ago

add asan to stringdtype build

ngoldbaum opened this pull request about 2 years ago

refactor ufunc setup and add isnan loop

ngoldbaum opened this pull request about 2 years ago

store string data in a struct along with length

ngoldbaum opened this pull request about 2 years ago

Asv improvements

peytondmurray opened this pull request about 2 years ago

update to new DType API version

ngoldbaum opened this pull request about 2 years ago

Add ufunc promoter for equal

ngoldbaum opened this pull request about 2 years ago

Add test for functions in np.char

ngoldbaum opened this pull request about 2 years ago

Unicode <-> string casts and the equal ufunc

ngoldbaum opened this pull request about 2 years ago

Add tests for string dtype

peytondmurray opened this pull request about 2 years ago

Make string to string casts a copy

ngoldbaum opened this pull request about 2 years ago

fixes for StringDType

ngoldbaum opened this pull request about 2 years ago

Initial skeleton of string dtype

peytondmurray opened this pull request about 2 years ago

fix reference counting issues in `asciidtype` and `metadatadtype`

ngoldbaum opened this pull request about 2 years ago

Seg fault arising from PyArray_DiscoverDTypeAndShape

ngoldbaum opened this issue about 2 years ago

update get_value now that ASCIIScalar is a str subclass

ngoldbaum opened this pull request about 2 years ago

make ASCIIScalar a str subclass to support np.char

ngoldbaum opened this pull request about 2 years ago

ASCIIDType: add implementations for add and equal ufuncs

ngoldbaum opened this pull request about 2 years ago

Fixed repr for quad dtype; added tests

peytondmurray opened this pull request about 2 years ago

acquire GIL for error condition in unicode to ascii cast

ngoldbaum opened this pull request about 2 years ago

Add round-trip casts between unicode and ASCIIDType

ngoldbaum opened this pull request about 2 years ago

Fix quaddtype debug symbols

peytondmurray opened this pull request about 2 years ago

Fix bugs around null termination bytes

ngoldbaum opened this pull request about 2 years ago

Add asciidtype

ngoldbaum opened this pull request about 2 years ago

BUG: (mpfdtype) The copyswap did not fix internal ref

seberg opened this pull request about 2 years ago

ENH: Add `MPFloat.prec` and `MPFDType.prec`, also add basic scalar tests

seberg opened this pull request about 2 years ago

ENH: Add my "MPFR" example

seberg opened this pull request about 2 years ago

unytdtype improvements

ngoldbaum opened this pull request about 2 years ago

use the numpy nightly wheel in CI

ngoldbaum opened this pull request about 2 years ago

attempt to add ccache build caching

ngoldbaum opened this pull request about 2 years ago

add CI for unytdtype

ngoldbaum opened this pull request about 2 years ago