Average loop length: Difference between revisions
Rename Perl 6 -> Raku, alphabetize, minor clean-up
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Thundergnat (talk | contribs) (Rename Perl 6 -> Raku, alphabetize, minor clean-up) |
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20 5.30243 5.29358 0.17 %
</pre>
=={{header|Elixir}}==
Line 1,499 ⟶ 1,498:
19 5.2490 5.1522 ( 1.88%)
20 5.2930 5.2936 (-0.01%)</pre>
=={{header|Perl 6}}==▼
{{Works with|rakudo|2016.08}}▼
<lang perl6>constant MAX_N = 20;▼
constant TRIALS = 100;▼
for 1 .. MAX_N -> $N {▼
my $empiric = TRIALS R/ [+] find-loop(random-mapping($N)).elems xx TRIALS;▼
my $theoric = [+]▼
map -> $k { $N ** ($k + 1) R/ [*] flat $k**2, $N - $k + 1 .. $N }, 1 .. $N;▼
FIRST say " N empiric theoric (error)";▼
FIRST say "=== ========= ============ =========";▼
printf "%3d %9.4f %12.4f (%4.2f%%)\n",▼
$N, $empiric,▼
$theoric, 100 * abs($theoric - $empiric) / $theoric;▼
}▼
sub random-mapping { hash .list Z=> .roll given ^$^size }▼
sub find-loop { 0, | %^mapping{*} ...^ { (%){$_}++ } }</lang>▼
{{out|Example}}▼
<pre> N empiric theoric (error)▼
=== ========= ============ =========▼
1 1.0000 1.0000 (0.00%)▼
2 1.5600 1.5000 (4.00%)▼
3 1.7800 1.8889 (5.76%)▼
4 2.1800 2.2188 (1.75%)▼
5 2.6200 2.5104 (4.37%)▼
6 2.8300 2.7747 (1.99%)▼
7 3.1200 3.0181 (3.37%)▼
8 3.1400 3.2450 (3.24%)▼
9 3.4500 3.4583 (0.24%)▼
10 3.6700 3.6602 (0.27%)▼
11 3.8300 3.8524 (0.58%)▼
12 4.3600 4.0361 (8.03%)▼
13 3.9000 4.2123 (7.42%)▼
14 4.4900 4.3820 (2.46%)▼
15 4.9500 4.5458 (8.89%)▼
16 4.9800 4.7043 (5.86%)▼
17 4.9100 4.8579 (1.07%)▼
18 4.9700 5.0071 (0.74%)▼
19 5.1000 5.1522 (1.01%)▼
20 5.2300 5.2936 (1.20%)</pre>▼
=={{header|Phix}}==
Line 1,805 ⟶ 1,760:
19 5.1534 5.1522 0.024%
20 5.2927 5.2936 -0.017%</pre>
=={{header|R}}==
<lang R>
Line 1,925 ⟶ 1,881:
20 5.3316 5.2936 0.7181%
</pre>
(formerly Perl 6)
▲{{Works with|rakudo|2016.08}}
▲<lang perl6>constant MAX_N = 20;
▲constant TRIALS = 100;
▲for 1 .. MAX_N -> $N {
▲ my $empiric = TRIALS R/ [+] find-loop(random-mapping($N)).elems xx TRIALS;
▲ my $theoric = [+]
▲ map -> $k { $N ** ($k + 1) R/ [*] flat $k**2, $N - $k + 1 .. $N }, 1 .. $N;
▲ FIRST say " N empiric theoric (error)";
▲ FIRST say "=== ========= ============ =========";
▲ printf "%3d %9.4f %12.4f (%4.2f%%)\n",
▲ $N, $empiric,
▲ $theoric, 100 * abs($theoric - $empiric) / $theoric;
▲}
▲sub random-mapping { hash .list Z=> .roll given ^$^size }
▲sub find-loop { 0, | %^mapping{*} ...^ { (%){$_}++ } }</lang>
▲{{out|Example}}
▲<pre> N empiric theoric (error)
▲=== ========= ============ =========
▲ 1 1.0000 1.0000 (0.00%)
▲ 2 1.5600 1.5000 (4.00%)
▲ 3 1.7800 1.8889 (5.76%)
▲ 4 2.1800 2.2188 (1.75%)
▲ 5 2.6200 2.5104 (4.37%)
▲ 6 2.8300 2.7747 (1.99%)
▲ 7 3.1200 3.0181 (3.37%)
▲ 8 3.1400 3.2450 (3.24%)
▲ 9 3.4500 3.4583 (0.24%)
▲ 10 3.6700 3.6602 (0.27%)
▲ 11 3.8300 3.8524 (0.58%)
▲ 12 4.3600 4.0361 (8.03%)
▲ 13 3.9000 4.2123 (7.42%)
▲ 14 4.4900 4.3820 (2.46%)
▲ 15 4.9500 4.5458 (8.89%)
▲ 16 4.9800 4.7043 (5.86%)
▲ 17 4.9100 4.8579 (1.07%)
▲ 18 4.9700 5.0071 (0.74%)
▲ 19 5.1000 5.1522 (1.01%)
▲ 20 5.2300 5.2936 (1.20%)</pre>
=={{header|REXX}}==
Line 2,755 ⟶ 2,756:
19 5,1530 5,1522 (0,016%)
20 5,2958 5,2936 (0,041%)</pre>
=={{header|zkl}}==
<lang zkl>const N=20;
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