Skip to content

Navigation Menu

Appearance settings

Explore
By company size
By use case
By industry
View all solutions
Topics
- AI
- DevOps
- Security
- Software Development
- View all
Explore
- GitHub Sponsors
  Fund open source developers
- The ReadME Project
  GitHub community articles
Repositories
- Enterprise platform
  AI-powered developer platform
Available add-ons
Pricing

Search code, repositories, users, issues, pull requests...

Search

Clear

Search syntax tips

Provide feedback

We read every piece of feedback, and take your input very seriously.

Include my email address so I can be contacted

Saved searches

Use saved searches to filter your results more quickly

Name

Query

To see all available qualifiers, see our documentation.

Appearance settings

You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session.

Dismiss alert

pandas-dev / pandas Public

Notifications You must be signed in to change notification settings
Fork 18.6k
Star 45.8k

Code
Issues 3.7k
Pull requests 93
Actions
Projects
Security
Insights

Additional navigation options

Code
Issues
Pull requests
Actions
Projects
Security
Insights

PERF: Introducing hash tables for complex64 and complex128#38179

Merged

jreback merged 16 commits intopandas-dev:masterpandas-dev/pandas:masterfrom

realead:complex_for_khash2realead/pandas:complex_for_khash2Copy head branch name to clipboard

Dec 30, 2020

Conversation Commits16 (16)Checks Files changed

Merged

PERF: Introducing hash tables for complex64 and complex128#38179
jreback merged 16 commits intopandas-dev:masterfrom
realead:complex_for_khash2

Commits

Commits on Dec 29, 2020

remove unnecessary setting of keys kh_put_xxx, already does it!
realead
committed
adding explicit c_type as preparation for complex, for which c_type will not be dtype_t
realead
committed
introducing complex hash tables
realead
committed
ensure const-correctness of input is tested
realead
committed
const memoryviews of struct dtypes will work only with Cython>=0.29.22, so making a workaround
realead
committed
making count_values and mode accept constand input as well
realead
committed
activating tests for complex hashtables
realead
committed
using to_c_type, rather than a switch
realead
committed
getting rid of complex_group/float_group
realead
committed
fixing style issues
realead
committed
removing commented out code
realead
committed
get_labels_groupby is only used with Int64HashTable, thus define it only for int64. What should happen for other types (encoding nans as negative values is not possible with all types) depends on h…
realead
committed
fixing test case for 32bit build
realead
committed
minor style issues
realead
committed
parameterize tests on writeable True/False
realead
committed
reshuffle code, so it becomes more obvious which functions are defined for which c_types
realead
committed

Footer

© 2025 GitHub, Inc.

Footer navigation

Terms
Privacy
Security
Status
Docs
Contact

You can’t perform that action at this time.