10 lines
242 B
Raku
10 lines
242 B
Raku
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sub randnorm ($mean, $stddev) {
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$mean + $stddev * sqrt(-2 * log rand) * cos(2 * pi * rand)
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}
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my @nums = randnorm(1, 0.5) xx 1000;
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# Checking
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say my $mean = @nums R/ [+] @nums;
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say my $stddev = sqrt $mean**2 R- @nums R/ [+] @nums X** 2;
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