Spreadsheet::Engine::Function::LOG10 - Spreadsheet funtion LOG10()


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

Index


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NAME

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Spreadsheet::Engine::Function::LOG10 - Spreadsheet funtion LOG10()

SYNOPSIS

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  =LOG10(value)

DESCRIPTION

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This returns the base 10 logarithm 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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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::LOG10;

use strict;
use warnings;

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

sub signature { '>0' }

sub calculate {
  my ($self, $value) = @_;
  return log($value) / log(10);
}

1;

__END__