bpo-41513: Improve order of adding fractional values. Improve variable names. - #22368
Merged
rhettinger merged 1 commit intoSep 23, 2020
Merged
bpo-41513: Improve order of adding fractional values. Improve variable names.#22368rhettinger merged 1 commit into
rhettinger merged 1 commit into
Conversation
Copy link
Copy Markdown
Contributor
Sorry, something went wrong.
Copy link
Copy Markdown
|
🤖 New build scheduled with the buildbot fleet by @rhettinger for commit 7148a38 🤖 If you want to schedule another build, you need to add the ":hammer: test-with-buildbots" label again. |
Sorry, something went wrong.
shihai1991
added a commit
to shihai1991/cpython
that referenced
this pull request
Sep 24, 2020
* origin/master: (27 commits) bpo-41428: Fix compiler warnings in unionobject.c (pythonGH-22388) bpo-41654: Fix compiler warning in MemoryError_dealloc() (pythonGH-22387) bpo-41833: threading.Thread now uses the target name (pythonGH-22357) bpo-30155: Add macros to get tzinfo from datetime instances (pythonGH-21633) bpo-33822: Update IDLE section of What's New 3.8 (pythonGH-22383) bpo-41844: Add IDLE section to What's New 3.9 (GN-22382) bpo-41841: Prepare IDLE News for 3.10 (pythonGH-22379) bpo-37779 : Add information about the overriding behavior of ConfigParser.read (pythonGH-15177) bpo-40170: Use inline _PyType_HasFeature() function (pythonGH-22375) bpo-40941: Fix stackdepth compiler warnings (pythonGH-22377) bpo-40941: Fix fold_tuple_on_constants() compiler warnings (pythonGH-22378) bpo-40521: Fix PyUnicode_InternInPlace() (pythonGH-22376) bpo-41834: Remove _Py_CheckRecursionLimit variable (pythonGH-22359) bpo-1635741, unicodedata: add ucd_type parameter to UCD_Check() macro (pythonGH-22328) bpo-1635741: Port _lsprof extension to multi-phase init (PEP 489) (pythonGH-22220) bpo-41513: Improve order of adding fractional values. Improve variable names. (pythonGH-22368) bpo-41816: `StrEnum.__str__` is `str.__str__` (pythonGH-22362) bpo-35764: Rewrite the IDLE Calltips doc section (pythonGH-22363) bpo-41810: Reintroduce `types.EllipsisType`, `.NoneType` & `.NotImplementedType` (pythonGH-22336) bpo-41602: raise SIGINT exit code on KeyboardInterrupt from pymain_run_module (python#21956) ...
xzy3
pushed a commit
to xzy3/cpython
that referenced
this pull request
Oct 18, 2020
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Improve the variable names and optimize the order that the fractional components are added together. Gives a slight improvement in speed and a minor improvement in accuracy.
Baseline timing:
Timing with PR:
Accuracy tests. n is the number of dimensions followed by the weighted average number of correct bits (higher is better). The list contains counts for number of bits of error (lower counts are better). hypot12 is the baseline and hypot15 is the new code:
https://bugs.python.org/issue41513