Spreadsheet::Engine::Function::LN - Spreadsheet funtion LN()

Spreadsheet-Engine documentation Contained in the Spreadsheet-Engine distribution.

Index

Code Index:

NAME

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Spreadsheet::Engine::Function::LN - Spreadsheet funtion LN()

SYNOPSIS

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  =LN(value)

DESCRIPTION

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This returns the natural log of the given value.

HISTORY

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This is a Modified Version of code extracted from SocialCalc::Functions in SocialCalc 1.1.0

COPYRIGHT

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Portions (c) Copyright 2005, 2006, 2007 Software Garden, Inc. All Rights Reserved.

Portions (c) Copyright 2007 Socialtext, Inc. All Rights Reserved.

Portions (c) Copyright 2008 Tony Bowden

LICENCE

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The contents of this file are subject to the Artistic License 2.0; you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.perlfoundation.org/artistic_license_2_0

Spreadsheet-Engine documentation Contained in the Spreadsheet-Engine distribution. 
package Spreadsheet::Engine::Function::LN;

use strict;
use warnings;

use base 'Spreadsheet::Engine::Fn::math';

sub signature { '>0' }

sub calculate {
  my ($self, $value) = @_;
  return log $value;
}

1;

__END__