Primality test function doesn't work on large numbers?

2017-01-07 Thread Elronnd via Digitalmars-d-learn
I'm working on writing an RSA implementation, but I've run into a roadblock generating primes. With a more than 9 bits, my program either hangs for a long time (utilizing %100 CPU!) or returns a composite number. With 9 or fewer bits, I get primes, but I have to run with a huge number of

Re: template instance does not match template declaration

2017-01-07 Thread Meta via Digitalmars-d-learn
On Sunday, 8 January 2017 at 03:27:26 UTC, Fabrice Marie wrote: void main() { Cache!(BasicObject, string, lookupBasicObject); } In addition to what Nicholas Wilson said, what you're doing here is the equivalent of writing `int;`. It doesn't make any sense as Cache!(...) is

Re: template instance does not match template declaration

2017-01-07 Thread Nicholas Wilson via Digitalmars-d-learn
On Sunday, 8 January 2017 at 03:27:26 UTC, Fabrice Marie wrote: Hi, On my first attempt to create a templated class, I'm hitting an issue that I can't seem to resolve. I've dustmite'd the code down to: class Cache(O, K, F) { } void main() { class BasicObject { }

template instance does not match template declaration

2017-01-07 Thread Fabrice Marie via Digitalmars-d-learn
Hi, On my first attempt to create a templated class, I'm hitting an issue that I can't seem to resolve. I've dustmite'd the code down to: class Cache(O, K, F) { } void main() { class BasicObject { } BasicObject lookupBasicObject() { }

Re: CTFE difference between dmd and ldc2

2017-01-07 Thread Joseph Rushton Wakeling via Digitalmars-d-learn
On Thursday, 29 December 2016 at 09:57:25 UTC, Joseph Rushton Wakeling wrote: On Thursday, 29 December 2016 at 09:24:23 UTC, Joseph Rushton Wakeling wrote: Sorry for delay in following up on this. Yes, the same problem occurs with dmd 2.071 (as installed from the deb package downloaded from

Re: Resources for using std.allocator

2017-01-07 Thread Seb via Digitalmars-d-learn
On Saturday, 7 January 2017 at 19:50:14 UTC, dewitt wrote: On Wednesday, 4 January 2017 at 04:50:55 UTC, xtreak wrote: I am newbie to D learning it for sometime using Ali's book. I came across std.experimental.allocator and read through

Re: Really easy optimization with std.experimental.allocator

2017-01-07 Thread Dicebot via Digitalmars-d-learn
On Sunday, 18 September 2016 at 01:44:10 UTC, Ryan wrote: I think it works because each time you call dispose it tells the GC to mark that memory as available, without the GC needing to do a collection sweep. This could be a really useful tip in the allocators section, as I see converting to

Re: Iterate module membres

2017-01-07 Thread ketmar via Digitalmars-d-learn
On Saturday, 7 January 2017 at 13:45:53 UTC, crimaniak wrote: Ok, I found it: https://issues.dlang.org/show_bug.cgi?id=16044 yep. sorry, my search-fu is completely broken, so i didn't provide you with the number.

Re: Iterate module membres

2017-01-07 Thread crimaniak via Digitalmars-d-learn
Ok, I found it: https://issues.dlang.org/show_bug.cgi?id=16044

Re: Iterate module membres

2017-01-07 Thread crimaniak via Digitalmars-d-learn
On Saturday, 7 January 2017 at 12:29:34 UTC, ketmar wrote: On Saturday, 7 January 2017 at 12:11:20 UTC, crimaniak wrote: Is this a bug or documentation problem? well, it's hard to say. package.d is one of the cases where you *have* to provide explicit module definition. ;-) 'cause implicit

Re: Iterate module membres

2017-01-07 Thread ketmar via Digitalmars-d-learn
p.s.: otherwise, it *should* work with explicit module declaration. but then, we have some well-known bugs with cross-module introspection, and some heisenbugs with package introspection.

Re: Iterate module membres

2017-01-07 Thread ketmar via Digitalmars-d-learn
On Saturday, 7 January 2017 at 12:11:20 UTC, crimaniak wrote: Is this a bug or documentation problem? well, it's hard to say. package.d is one of the cases where you *have* to provide explicit module definition. ;-) 'cause implicit one creates module with name `package`, which is teh

Re: Iterate module membres

2017-01-07 Thread crimaniak via Digitalmars-d-learn
On Saturday, 7 January 2017 at 10:38:29 UTC, ketmar wrote: On Saturday, 7 January 2017 at 10:27:51 UTC, Nicholas Wilson wrote: Do you require a module statement per chance? it doesn't matter. if there is no explicit module declaration, compiler will insert implicit one. from the code PoV,

Re: Iterate module membres

2017-01-07 Thread ketmar via Digitalmars-d-learn
On Saturday, 7 January 2017 at 10:27:51 UTC, Nicholas Wilson wrote: Do you require a module statement per chance? it doesn't matter. if there is no explicit module declaration, compiler will insert implicit one. from the code PoV, there is no difference at all.

Re: Iterate module membres

2017-01-07 Thread Nicholas Wilson via Digitalmars-d-learn
On Saturday, 7 January 2017 at 09:46:54 UTC, crimaniak wrote: Hi! I need to iterate module members and find specific classes (and make tuple). class foo{}; pragma (msg, __traits(allMembers,mixin(__MODULE__))); gives me empty tuple. I found also this thread from 2011:

Re: Iterate module membres

2017-01-07 Thread ketmar via Digitalmars-d-learn
On Saturday, 7 January 2017 at 09:46:54 UTC, crimaniak wrote: Hi! I need to iterate module members and find specific classes (and make tuple). class foo{}; pragma (msg, __traits(allMembers,mixin(__MODULE__))); gives me empty tuple. works like a charm both in 2.071 and in git HEAD.

Iterate module membres

2017-01-07 Thread crimaniak via Digitalmars-d-learn
Hi! I need to iterate module members and find specific classes (and make tuple). class foo{}; pragma (msg, __traits(allMembers,mixin(__MODULE__))); gives me empty tuple. I found also this thread from 2011: