src/Alg/Math/Formula.php
protected function evaluateExpression( $exp, $args )
	{
		if( false  === ( $value = @eval( $exp ) ) )
			trigger_error( "Formula '".$this->getExpression()."' is incorrect or not defined for (".implode( ", ", $args ).")", E_USER_WARNING );
		return $value;
	}
protected function evaluateExpression( $exp, $args )
	{
		if( false  === ( $value = @eval( $exp ) ) )
			trigger_error( "Formula '".$this->getExpression()."' is incorrect or not defined for (".implode( ", ", $args ).")", E_USER_WARNING );
		return $value;
	}
protected function evaluateExpression ( $ exp , $ args ) { if ( false === ( $ value = @ eval ( $ exp ) ) ) trigger_error ( "Formula '" . $ this -> getExpression ( ) . "' is incorrect or not defined for (" . implode ( ", " , $ args ) . ")" , E_USER_WARNING ) ; return $ value ; }
Resolves Formula Expression and returns Value.
@access		protected
@param		string	$exp			Formula Expression with inserted Arguments
@param		array	$variables			Array of Arguments
@return		mixed
Resolves Formula Expression and returns Value .