assNumericRange Class Reference

Class for numeric ranges of questions. More...

Collaboration diagram for assNumericRange:

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 helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m

Version

$Id$

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 216 of file class.assNumericRange.php.

References $result.

        {
                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.

References $lowerlimit.

        {
    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 148 of file class.assNumericRange.php.

References $order.

        {
    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 135 of file class.assNumericRange.php.

References $points.

        {
    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 122 of file class.assNumericRange.php.

References $upperlimit.

        {
    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 161 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 200 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 187 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 174 of file class.assNumericRange.php.

        {
    $this->upperlimit = $limit;
  }

Field Documentation

assNumericRange::$lowerlimit

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

Referenced by assNumericRange(), and getLowerLimit().

assNumericRange::$order

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

Referenced by assNumericRange(), getOrder(), and setOrder().

assNumericRange::$points

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

Referenced by assNumericRange(), getPoints(), and setPoints().

assNumericRange::$upperlimit

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

Referenced by assNumericRange(), and getUpperLimit().

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

• Modules/TestQuestionPool/classes/class.assNumericRange.php