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Another pass at fixing up references

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This commit is contained in:
Jeff Moser
2010-09-30 08:25:31 -04:00
parent 5368f7528e
commit 803a0816a8
28 changed files with 168 additions and 103 deletions
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11
PHPSkills/FactorGraphs/Variable.php
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@ -7,7 +7,7 @@ class Variable
private $_prior;
private $_value;
public function __construct($name, $prior)
public function __construct($name, &$prior)
{
$this->_name = "Variable[" . $name . "]";
$this->_prior = $prior;
@ -16,7 +16,8 @@ class Variable
public function &getValue()
{
return $this->_value;
$value = &$this->_value;
return $value;
}
public function setValue(&$value)
@ -42,12 +43,12 @@ class DefaultVariable extends Variable
parent::__construct("Default", null);
}
public function getValue()
public function &getValue()
{
return null;
}
public function setValue($value)
public function setValue(&$value)
{
throw new Exception();
}
@ -56,7 +57,7 @@ class DefaultVariable extends Variable
class KeyedVariable extends Variable
{
private $_key;
public function __construct($key, $name, $prior)
public function __construct($key, $name, &$prior)
{
parent::__construct($name, $prior);
$this->_key = $key;