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Ingy döt Net 2013-04-10 23:57:08 -07:00
parent 47bf37c096
commit b83f433714
12433 changed files with 156208 additions and 123 deletions
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14
Task/Nth-root/Perl/nth-root-1.pl Normal file
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use strict;
sub nthroot ($$)
{
my ( $n, $A ) = @_;
my $x0 = $A / $n;
my $m = $n - 1.0;
while(1) {
my $x1 = ($m * $x0 + $A / ($x0 ** $m)) / $n;
return $x1 if abs($x1 - $x0) < abs($x0 * 1e-9);
$x0 = $x1;
}
}

3
Task/Nth-root/Perl/nth-root-2.pl Normal file
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print nthroot(5, 34), "\n";
print nthroot(10, 7131.5 ** 10), "\n";
print nthroot(0.5, 7), "\n";