File Coverage

lib/Spreadsheet/Engine/Function/LOG.pm

Criterion	Covered	Total	%
statement	15	15	100.0
branch			n/a
condition	2	2	100.0
subroutine	7	7	100.0
pod	3	3	100.0
total	27	27	100.0

package Spreadsheet::Engine::Function::LOG;

use strict;
use warnings;

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

sub argument_count { -1 => 2 }
sub signature { '>0', '>0' }
sub _result_type_key { 'oneargnumeric' }

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

1;

__END__