updated mir interface

drug drug2004 at bk.ru
Wed Nov 7 19:24:38 UTC 2018


On 07.11.2018 22:09, Alex wrote:
> Ok... sorry for being penetrant, but there is still something strange. 
> Having dependencies as you had,
> 
> ´´´
> import mir.random.algorithm;
> import mir.algorithm.iteration;
> import mir.ndslice;
> import mir.random;
> 
> void fun(size_t s){}
> 
> void main()
> {
>      size_t[] arr;
>      arr.length = 42;
> 
>      rne.sample(arr, 1).each!(el => fun(el));
>      foreach(i; rne.sample(arr, 1)) { i.fun; }
> }
> ´´´
> 
> I get
> 
> /Users/alex/.dub/packages/mir-random-2.1.2/mir-random/source/mir/random/algorithm.d(573,48): 
> Error: no property front for type ulong[]
> /Users/alex/.dub/packages/mir-algorithm-3.0.3/mir-algorithm/source/mir/algorithm/iteration.d-mixin-922(922,5): 
> Error: template instance 
> `mir.random.algorithm.RandomSample!(MersenneTwisterEngine!(ulong, 64LU, 
> 312LU, 156LU, 31LU, 13043109905998158313LU, 29LU, 6148914691236517205LU, 
> 17LU, 8202884508482404352LU, 37LU, 18444473444759240704LU, 43LU, 
> 6364136223846793005LU), ulong[]).RandomSample.front!()` error instantiating
> /Users/alex/.dub/packages/mir-algorithm-3.0.3/mir-algorithm/source/mir/algorithm/iteration.d(966,25):        
> instantiated from here: eachImpl!(__lambda1, 
> RandomSample!(MersenneTwisterEngine!(ulong, 64LU, 312LU, 156LU, 31LU, 
> 13043109905998158313LU, 29LU, 6148914691236517205LU, 17LU, 
> 8202884508482404352LU, 37LU,18444473444759240704LU, 43LU, 
> 6364136223846793005LU), ulong[]))
> source/app.d(13,20):        instantiated from here: 
> each!(RandomSample!(MersenneTwisterEngine!(ulong, 64LU, 312LU, 156LU, 
> 31LU, 13043109905998158313LU, 29LU, 6148914691236517205LU, 17LU, 
> 8202884508482404352LU, 37LU, 18444473444759240704LU, 43LU, 
> 6364136223846793005LU), ulong[]))
> dmd failed with exit code 1.
> 
> If I import in mir.random.algorithm.d (2.1.2) in line 534 std.range, the 
> error goes away. But I assume, that's not the way it should be solved, 
> is it?
It's not a full answer, but try to add `import std.array;` or its analog 
in mir if exists


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