To write such an expressive code D
Dennis Ritchie via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Mon Feb 9 20:17:47 PST 2015
On Monday, 9 February 2015 at 20:16:45 UTC, Ali Çehreli wrote:
> Yes, but apparently D's default precision for output is less
> than F#'s so how about the following? :p
>
> "%(%.15g\n%)".writefln(iota(0, PI/2, PI/2/9).map!sin);
>
> Just for demonstration, I would not write anything like that
> but the following is fine because now the format becomes the
> second parameter: :)
>
> iota(0, PI/2, PI/2/9).map!sin.writeF("%(%.15g\n%)");
>
> void writeF(R)(R range, string format)
> {
> return writefln(format, range);
> }
Ali, and you can write it without using the function "iota()" and
map?
"%(%.15g\n%)".writefln(iota(0, PI/2, PI/2/9).map!sin);
I just need that code was only used features of the language
without using library functions. You may only use the function
sin().
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