Jump to content

Perl Programming/Keywords/log

Add links
From Wikibooks, open books for an open world
Previous: lock Keywords Next: lstat

The log keyword

[edit | edit source]

log returns the natural logarithm base e of EXPRESSION. If EXPRESSION is omitted, exp($_) is executed.

Syntax

[edit | edit source]
  log EXPRESSION
  log

Examples

[edit | edit source]
print exp(2.71828182845905) . "\n";
print exp(7.38905609893065) . "\n";

1
2

See also

[edit | edit source]
Previous: lock Keywords Next: lstat
Retrieved from "https://en.wikibooks.org/w/index.php?title=Perl_Programming/Keywords/log&oldid=3678677"