exp

exp EXPR

exp

Returns e (the natural logarithm base) to the power of EXPR. If EXPR is omitted, gives exp($_).

© 1993–2016 Larry Wall and others
Licensed under the GNU General Public License version 1 or later, or the Artistic License.
The Perl logo is a trademark of the Perl Foundation.
https://perldoc.perl.org/5.22.0/functions/exp.html