Difference between revisions of "Alt e.pl"
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| − | # Returns e^x from e( x, iterations ) | + | <perl> |
| + | # Returns e^x from e( x, iterations ) | ||
sub e { | sub e { | ||
$x = $y = shift; | $x = $y = shift; | ||
| Line 10: | Line 11: | ||
return $top / $bot; | return $top / $bot; | ||
} | } | ||
| + | </perl> | ||
Revision as of 04:36, 21 December 2010
<perl>
- Returns e^x from e( x, iterations )
sub e { $x = $y = shift; $top = $bot = 1; for $n ( 1 .. shift ) { $y = $y + $x; $top = $top * $n + $y; $bot = $bot * $n; } return $top / $bot; } </perl>
