NAME

Math::Util::CalculatedValue - math adjustment, which can containe another adjustments

DESCRIPTION

Represents an adjustment to a value (which can contain additional adjustments).

SYNOPSIS

my $tid = Math::Util::CalculatedValue->new({
    name        => 'time_in_days',
    description => 'Duration in days',
    set_by      => 'Contract',
    base_amount => 0,
});

my $tiy = Math::Util::CalculatedValue->new({
    name        => 'time_in_years',
    description => 'Duration in years',
    set_by      => 'Contract',
    base_amount => 1,
});

my $dpy = Math::Util::CalculatedValue->new({
    name        => 'days_per_year',
    description => 'days in a year',
    set_by      => 'Contract',
    base_amount => 365,
});

$tid->include_adjustment('reset', $tiy);
$tid->include_adjustment('multiply', $dpy);

print $tid->amount;

ATTRIBUTES

name

This is the name of the operation which called this module

description

This is the description of the operation which called this module

set_by

This is the name of the module which called this module

base_amount

This is the base amount on which the adjustments are to be made

metadata

Additional information that you wish to include.

minimum

The minimum value for amount

maximum

The maximum value for amount

Methods

new

New instance method

amount

This is the final amount from this object, after applying all adjustments.

adjustments

The ordered adjustments (if any) applied to arrive at the final value.

include_adjustment

Creates the ordered adjustments as per the operation.

exclude_adjustment

Remove an adjustment by name. Returns the number of instances found and excluded.

Excluded items are changed into 'info' so that that still show up but are do not alter the parent value

THis can be extremely dangerous, so make sure you know where and why you are doing it.

replace_adjustment

Replace all instances of the same named adjustment with the provided adjustment

Returns the number of instances replaced.

peek

Peek at an included adjustment by name.

peek_amount

Peek at the value of an included adjustment by name.

AUTHOR

binary.com, <rakesh at binary.com>

BUGS

Please report any bugs or feature requests to bug-math-util-calculatedvalue at rt.cpan.org, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Math-Util-CalculatedValue. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.

SUPPORT

You can find documentation for this module with the perldoc command.

perldoc Math::Util::CalculatedValue

You can also look for information at:

ACKNOWLEDGEMENTS