RosettaCodeData/Task/Subtractive-generator/Raku/subtractive-generator.raku
2023-07-01 13:44:08 -04:00

17 lines
389 B
Raku

sub bentley-clever($seed) {
constant $mod = 1_000_000_000;
my @seeds = ($seed % $mod, 1, (* - *) % $mod ... *)[^55];
my @state = @seeds[ 34, (* + 34 ) % 55 ... 0 ];
sub subrand() {
push @state, (my $x = (@state.shift - @state[*-24]) % $mod);
$x;
}
subrand for 55 .. 219;
&subrand ... *;
}
my @sr = bentley-clever(292929);
.say for @sr[^10];