Be concise.
Be useful.
All contributions dictatorially edited by webmasters to match personal tastes.
Please do not paste any copyright violating resource.
Please try to avoid dependencies to third-party libraries and frameworks.
Implementation edit is for fixing errors and enhancing with metadata.
Instead of changing the code of the snippet, consider creating another Fortran implementation.
y := make([]T, 0, len(x))
for _, v := range x{
if p(v){
y = append(y, v)
}
}
val y = x.filter(p)
var y = x.stream().filter(p).collect(Collectors.toList());
(define y (filter p x))
y = filter(p, x)
# You can use a subroutine as your predicate
@primes_less_than_100 = grep { is_prime($_) } 1 .. 99;
# You can also write your predicate inline
@odd_numbers = grep { $_%2 == 1 } 1 .. 99;
y = x.filter(p);
let y: Vec<_> = x.iter().filter(p).collect();
function p($element) { /* .... */ }
$y = array_filter ($x, "p");
import std.algorithm;
auto y = [1, 2, 3, 4, 5].filter!(a => a%2==0);
import std.algorithm.iteration;
auto y = x.filter!(p);
var y = x.where(p).toList();
function Filter(vv:integer):boolean;
begin
result := vv mod 2= 0;
end;
type TFilter=function(v:integer):boolean;
function FilteredArray(const x:TBoundArray;p:TFilter):TBoundArray;
var
Idx: Integer;
v : Integer;
begin
setlength(result,high(x)+1);
Idx := 0;
for v in x do
if p(v) then
begin
result[Idx] := v;
inc(Idx);
end;
setlength(result,Idx);
end;
[...]
y := FilteredArray(x,@Filter);
y = filter p x
y = x.select(&:p)
y = Enum.filter(x, p)
Y = [I || I <- X, P(X)].
Y = lists:filter(P, X).
y = {}
for _, v in ipairs(x) do
if p(v) then y[#y+1] = v end
end
var y = x.FindAll(p);
for Item of X loop
if P (Item) then
Y.Append (Item);
end if;
end loop;
#include <algorithm> #include <iterator>
std::copy_if (x.begin (), x.end (), std::back_inserter(y), p);
(def y (filter p x))
(setf y (remove-if-not p x))
y = [element for element in x if p(element)]
val y = x.filter(p)
y = for item <- x, p.(item), do: item