Class for numeric ranges of questions. More...

Public Member Functions
	assNumericRange ($lowerlimit=0.0, $upperlimit=0.0, $points=0.0, $order=0)
	assNumericRange constructor
	getLowerLimit ()
	Get the lower limit.
	getUpperLimit ()
	Get the upper limit.
	getPoints ()
	Get the points.
	getOrder ()
	Get the order of the range.
	setLowerLimit ($limit)
	Set the lower limit.
	setUpperLimit ($limit)
	Set the upper limit.
	setPoints ($points)
	Set the points.
	setOrder ($order)
	Set the order.
	contains ($value)
	Checks for a given value within the range.
Data Fields
	$lowerlimit
	$upperlimit
	$points
	$order

Detailed Description

Class for numeric ranges of questions.

assNumericRange is a class for numeric ranges of questions

Author:: Helmut Schottmüller <helmut.schottmueller@mac.com>

Version:

Id:: class.assNumericRange.php 18645 2009-01-20 18:35:38Z hschottm

See also:: assNumeric

Definition at line 37 of file class.assNumericRange.php.

Member Function Documentation

assNumericRange::assNumericRange	(	$	lowerlimit = `0.0`,
		$	upperlimit = `0.0`,
		$	points = `0.0`,
		$	order = `0`
	)

assNumericRange constructor

The constructor takes possible arguments an creates an instance of the assNumericRange object.

Parameters:

	double	$lowerlimit The lower limit of the range
	double	$upperlimit The upper limit of the range
	double	$points The number of points given for the correct range
	integer	$order A nonnegative value representing a possible display or sort order public

Definition at line 87 of file class.assNumericRange.php.

References $lowerlimit, $order, $points, and $upperlimit.

  {
                $this->lowerlimit = $lowerlimit;
                $this->upperlimit = $upperlimit;
                $this->points = $points;
                $this->order = $order;
  }

assNumericRange::contains ( $ value )

Checks for a given value within the range.

Checks for a given value within the range

Parameters:

double

$value The value to check

Returns:: boolean TRUE if the value is in the range, FALSE otherwise public

See also:: $upperlimit; $lowerlimit

Definition at line 218 of file class.assNumericRange.php.

        {
                include_once "./Services/Math/classes/class.EvalMath.php";
                $eval = new EvalMath();
                $eval->suppress_errors = TRUE;
                $result = $eval->e($value);
                if (($result === FALSE) || ($result === TRUE)) return FALSE;
                if (($result >= $eval->e($this->lowerlimit)) && ($result <= $eval->e($this->upperlimit)))
                {
                        return TRUE;
                }
                else
                {
                        return FALSE;
                }
  }

assNumericRange::getLowerLimit ( )

Get the lower limit.

Returns the lower limit of the range

Returns:: double The lower limit public

See also:: $lowerlimit

Definition at line 109 of file class.assNumericRange.php.

        {
    return $this->lowerlimit;
  }

assNumericRange::getOrder ( )

Get the order of the range.

Returns the order of the range

Returns:: integer order public

See also:: $order

Definition at line 149 of file class.assNumericRange.php.

        {
    return $this->order;
  }

assNumericRange::getPoints ( )

Get the points.

Returns the points of the range

Returns:: double The points public

See also:: $points

Definition at line 136 of file class.assNumericRange.php.

        {
    return $this->points;
  }

assNumericRange::getUpperLimit ( )

Get the upper limit.

Returns the upper limit of the range

Returns:: double The upper limit public

See also:: $upperlimit

Definition at line 123 of file class.assNumericRange.php.

        {
    return $this->upperlimit;
  }

assNumericRange::setLowerLimit ( $ limit )

Set the lower limit.

Sets the lower limit of the range

Parameters:

double

$limit The lower limit public

See also:: $lowerlimit

Definition at line 162 of file class.assNumericRange.php.

        {
    $this->lowerlimit = $limit;
  }

assNumericRange::setOrder ( $ order )

Set the order.

Sets the order of the range

Parameters:

integer

$order The order public

See also:: $order

Definition at line 202 of file class.assNumericRange.php.

References $order.

        {
    $this->order = $order;
  }

assNumericRange::setPoints ( $ points )

Set the points.

Sets the points of the range

Parameters:

double

$points The points public

See also:: $points

Definition at line 189 of file class.assNumericRange.php.

References $points.

        {
    $this->points = $points;
  }

assNumericRange::setUpperLimit ( $ limit )

Set the upper limit.

Sets the upper limit of the range

Parameters:

double

$limit The upper limit public

See also:: $upperlimit

Definition at line 175 of file class.assNumericRange.php.

        {
    $this->upperlimit = $limit;
  }

Field Documentation

assNumericRange::$lowerlimit

Definition at line 46 of file class.assNumericRange.php.

Referenced by assNumericRange().

assNumericRange::$order

Definition at line 73 of file class.assNumericRange.php.

Referenced by assNumericRange(), and setOrder().

assNumericRange::$points

Definition at line 64 of file class.assNumericRange.php.

Referenced by assNumericRange(), and setPoints().

assNumericRange::$upperlimit

Definition at line 55 of file class.assNumericRange.php.

Referenced by assNumericRange().

The documentation for this class was generated from the following file:

Modules/TestQuestionPool/classes/class.assNumericRange.php

assNumericRange Class Reference [Modules/TestQuestionPool]

Public Member Functions

Data Fields

Detailed Description

Member Function Documentation

Field Documentation

assNumericRange Class Reference
[Modules/TestQuestionPool]