On Wednesday, 19 February 2025 at 23:58:09 UTC, Salih Dincer
wrote:
On Friday, 31 January 2025 at 20:05:54 UTC, Jabari Zakiya wrote:
I'm converting Ruby code to D and am running into issues.
Would appreciate what needs to be done to get it to
compile/run correctly.
I removed 1 line in your co
On Friday, 31 January 2025 at 20:05:54 UTC, Jabari Zakiya wrote:
I'm converting Ruby code to D and am running into issues.
Would appreciate what needs to be done to get it to compile/run
correctly.
First of all, I see that you don't use reserve() at all in
arrays. Since I work on a mobile pla
On Wednesday, 19 February 2025 at 02:25:03 UTC, Salih Dincer
wrote:
have much time right now, I only saw 1 improvement. Below the
GCD filter will give the same list (lhr[]).
SDB@79
It is giving different result
On Tuesday, 18 February 2025 at 22:45:39 UTC, Jabari Zakiya wrote:
I'm bringing attention to this issue as it might improve D.
Known issue with upstream, try one of mine data structures
https://github.com/opendlang/d/blob/main/source/odc/datastructures.d
// convert lhr_mults vals > n/2 to their lhr complements
n-r,
// store them, those < n/2, in lhr_del; it now holds
non-pcp lhr vals
auto lhr_del = lhr_mults.map!((r_del) => r_del > ndiv2 ?
n - r_del : r_del).array;
lhr_del.sort!("a < b");
lhr = setDifference(lhr, l
On Wednesday, 5 February 2025 at 21:24:51 UTC, Jabari Zakiya
wrote:
On Tuesday, 4 February 2025 at 17:17:42 UTC, Jabari Zakiya
wrote:
On Monday, 3 February 2025 at 04:59:43 UTC, monkyyy wrote:
On Monday, 3 February 2025 at 04:15:09 UTC, Jabari Zakiya
wrote:
I translated this Ruby code:
FY
On Tuesday, 4 February 2025 at 17:17:42 UTC, Jabari Zakiya wrote:
On Monday, 3 February 2025 at 04:59:43 UTC, monkyyy wrote:
On Monday, 3 February 2025 at 04:15:09 UTC, Jabari Zakiya
wrote:
I translated this Ruby code:
FYI.
This code finds all the prime pairs that sum to n for all even
in
On Monday, 3 February 2025 at 04:59:43 UTC, monkyyy wrote:
On Monday, 3 February 2025 at 04:15:09 UTC, Jabari Zakiya wrote:
I translated this Ruby code:
FYI.
This code finds all the prime pairs that sum to n for all even
integers n > 2.
It (Ruby code) is included in a paper I just released
On Monday, 3 February 2025 at 04:15:09 UTC, Jabari Zakiya wrote:
I translated this Ruby code:
To this D code. It works, seems fast, can it be done shorter,
faster, more idiomatic?
translated code isnt going to be idiomatic ever; just state what
you want done
On Sunday, 2 February 2025 at 22:40:41 UTC, Jabari Zakiya wrote:
I am really impressed!
D is phenomenally memory efficient with this code.
I just ran the D code for some really large n values.
On my older Lenovo Legion 5, using Linux (June 2024) w/16GB
I was able to go up to n = 1,000,000, a
On Sunday, 2 February 2025 at 03:22:00 UTC, Jabari Zakiya wrote:
The D version is way slower, because of the array operations.
For an input of 100 (1M): D: 12+ secs; Crystal: 0.036 secs.
First of fall make sure you are using LDC or GDC compiler. Second
step is to add proper flags for optim
On Sunday, 2 February 2025 at 01:39:34 UTC, user1234 wrote:
On Sunday, 2 February 2025 at 01:12:59 UTC, user1234 wrote:
On Saturday, 1 February 2025 at 21:56:23 UTC, Jabari Zakiya
wrote:
On Saturday, 1 February 2025 at 00:21:22 UTC, user1234 wrote:
On Friday, 31 January 2025 at 20:05:54 UTC, Ja
On Sunday, 2 February 2025 at 01:12:59 UTC, user1234 wrote:
On Saturday, 1 February 2025 at 21:56:23 UTC, Jabari Zakiya
wrote:
On Saturday, 1 February 2025 at 00:21:22 UTC, user1234 wrote:
On Friday, 31 January 2025 at 20:05:54 UTC, Jabari Zakiya
wrote:
[...]
A first draft of the translation
On Saturday, 1 February 2025 at 21:56:23 UTC, Jabari Zakiya wrote:
On Saturday, 1 February 2025 at 00:21:22 UTC, user1234 wrote:
On Friday, 31 January 2025 at 20:05:54 UTC, Jabari Zakiya
wrote:
[...]
A first draft of the translation, not very idiomatic D code:
```d
module prime_pairs;
import
On Saturday, 1 February 2025 at 00:21:22 UTC, user1234 wrote:
On Friday, 31 January 2025 at 20:05:54 UTC, Jabari Zakiya wrote:
[...]
A first draft of the translation, not very idiomatic D code:
```d
module prime_pairs;
import std;
[...]
Thank you very much!
As you can see, D is not my pri
On Friday, 31 January 2025 at 20:05:54 UTC, Jabari Zakiya wrote:
I'm converting Ruby code to D and am running into issues.
Would appreciate what needs to be done to get it to compile/run
correctly.
Here's the Ruby code:
[...]
A first draft of the translation, not very idiomatic D code:
```
I'm converting Ruby code to D and am running into issues.
Would appreciate what needs to be done to get it to compile/run
correctly.
Here's the Ruby code:
```
# Enable YJIT if using CRuby >= 3.3"
RubyVM::YJIT.enable if RUBY_ENGINE == "ruby" and
RUBY_VERSION.to_f >= 3.3
def prime_pairs_lohi(
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