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Perl Integer Division Module
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| package Math::IntegerDivision; | |
| use Carp; | |
| use Moose; | |
| has 'numerator' => ( | |
| is => 'rw', | |
| isa => 'Int' | |
| ); | |
| has 'denominator' => ( | |
| is => 'rw', | |
| isa => 'Int' | |
| ); | |
| sub divide { | |
| my ( $self ) = @_; | |
| unless( $self->denominator ) { | |
| carp("Division by Zero"); | |
| return; | |
| } | |
| my $answer = ( $self->numerator - $self->numerator % $self->denominator ) / $self->denominator; | |
| # When only one is negative, the result is out by one | |
| # when it's not a perfect divisor. | |
| return (( $self->numerator < 0 ^ $self->denominator < 0 ) && ( $self->numerator % $self->denominator )) ? | |
| $answer + 1 : | |
| $answer; | |
| } | |
| 1; |
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The
check_intis removed in revision 3 as it is unnecessary, because of theMoosetype constraints.