Lazy Generation of Random Sequence
Seb via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Tue Apr 26 04:09:42 PDT 2016
On Tuesday, 26 April 2016 at 10:50:27 UTC, Nordlöw wrote:
> On Tuesday, 26 April 2016 at 10:31:22 UTC, Nordlöw wrote:
>> How do I lazily generate a sequence of random instances of
>> type `T` as an `InputRange`?
>
> Ahh, I found it:
>
> import std.range : generate, take;
> import std.random : uniform;
> auto randomSamples = generate!(() =>
> uniform!Key).take(n);
>
> I should have guessed that...
Btw if you do random generation at the moment, you should always
be aware that it's super-easy to do an implicit copy if you pass
around the rndGen, see:
http://dconf.org/2015/talks/wakeling.html
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