On Wednesday, 6 December 2017 at 10:16:16 UTC, helxi wrote:
On Wednesday, 6 December 2017 at 10:00:48 UTC, Biotronic wrote:
AliasSeq!(a, b) = tuple(
a * (2*b - a),
a*a + b*b);
[...]
Nice. But why the AliasSeq?
Just playing around a bit. The alternative is to
On Wednesday, 6 December 2017 at 09:59:12 UTC, codephantom wrote:
On Wednesday, 6 December 2017 at 09:12:08 UTC, helxi wrote:
This is question not directly related to language concepts,
it's got more to do with the application. I would appreciate
if anyone would point to me how I could optimize
On Wednesday, 6 December 2017 at 10:00:48 UTC, Biotronic wrote:
On Wednesday, 6 December 2017 at 09:12:08 UTC, helxi wrote:
[...]
Here's my version:, based on fast squaring:
auto fib(ulong n) {
import std.bigint : BigInt;
import std.meta : AliasSeq;
import std.typecons : tuple;
On Wednesday, 6 December 2017 at 09:12:08 UTC, helxi wrote:
This is question not directly related to language concepts,
it's got more to do with the application. I would appreciate if
anyone would point to me how I could optimize this bit of code
Here's my version:, based on fast squaring:
au
On Wednesday, 6 December 2017 at 09:12:08 UTC, helxi wrote:
This is question not directly related to language concepts,
it's got more to do with the application. I would appreciate if
anyone would point to me how I could optimize this bit of code
Compile it with ldc ;-)
On Wednesday, December 06, 2017 09:12:08 helxi via Digitalmars-d-learn
wrote:
> void main()
> {
> import std.stdio, std.datetime;
>
> auto t0 = Clock.currTime;
> writeln(fib(100_000));
> writeln(Clock.currTime - t0);
> }
On a complete sidenote, if you want to correctly time stuff, you sho
