[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#34852: 26.1; seq-intersection ignores nil as element
From: |
Basil L. Contovounesios |
Subject: |
bug#34852: 26.1; seq-intersection ignores nil as element |
Date: |
Thu, 14 Mar 2019 17:23:02 +0000 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
bench.el
Description: application/emacs-lisp
"Basil L. Contovounesios" <contovob@tcd.ie> writes:
> Michael Heerdegen <michael_heerdegen@web.de> writes:
>
>> "Basil L. Contovounesios" <contovob@tcd.ie> writes:
>>
>>> My first patch makes an analogous backward-compatible change using the
>>> more efficient seq-position in place of seq-some.
>>
>> Why is it more efficient? The implementations are more or less
>> analogue, with the exception that seq-position additionally increments a
>> counter.
>
> Because seq-some involves an additional level of function indirection.
> This is confirmed by profiling and the attached mini-benchmark, when run
> as follows:
>
> emacs -batch -f batch-byte-compile bench.el
> emacs -script bench.elc
Oops, forgot to attach.
--
Basil
- bug#34852: 26.1; seq-intersection ignores nil as element, (continued)
- bug#34852: 26.1; seq-intersection ignores nil as element, Michael Heerdegen, 2019/03/14
- bug#34852: 26.1; seq-intersection ignores nil as element, Basil L. Contovounesios, 2019/03/15
- bug#34852: 26.1; seq-intersection ignores nil as element, Miguel V. S. Frasson, 2019/03/15
- bug#34852: 26.1; seq-intersection ignores nil as element, Miguel V. S. Frasson, 2019/03/16
- bug#34852: 26.1; seq-intersection ignores nil as element, Basil L. Contovounesios, 2019/03/16
- bug#34852: 26.1; seq-intersection ignores nil as element, Miguel V. S. Frasson, 2019/03/16
- bug#34852: 26.1; seq-intersection ignores nil as element, Basil L. Contovounesios, 2019/03/15
- bug#34852: 26.1; seq-intersection ignores nil as element, Basil L. Contovounesios, 2019/03/14
- bug#34852: 26.1; seq-intersection ignores nil as element, Michael Heerdegen, 2019/03/14
- bug#34852: 26.1; seq-intersection ignores nil as element, Basil L. Contovounesios, 2019/03/14
- bug#34852: 26.1; seq-intersection ignores nil as element,
Basil L. Contovounesios <=
- bug#34852: 26.1; seq-intersection ignores nil as element, Nicolas Petton, 2019/03/14
- bug#34852: 26.1; seq-intersection ignores nil as element, Basil L. Contovounesios, 2019/03/14
- bug#34852: 26.1; seq-intersection ignores nil as element, Nicolas Petton, 2019/03/18
- bug#34852: 26.1; seq-intersection ignores nil as element, Michael Heerdegen, 2019/03/18
- bug#34852: 26.1; seq-intersection ignores nil as element, Nicolas Petton, 2019/03/18
- bug#34852: 26.1; seq-intersection ignores nil as element, Nicolas Petton, 2019/03/20
- bug#34852: 26.1; seq-intersection ignores nil as element, Michael Heerdegen, 2019/03/20
- bug#34852: 26.1; seq-intersection ignores nil as element, Nicolas Petton, 2019/03/21
- bug#34852: 26.1; seq-intersection ignores nil as element, Basil L. Contovounesios, 2019/03/21
- bug#34852: 26.1; seq-intersection ignores nil as element, Nicolas Petton, 2019/03/21