[rules-users] simple subtraction in drools 5.3 fires rules

[George]

Your first rule did not fire for me as expected using drools 5.3. Please ignore my previous post.



oranoh <olaf.raether at emerson.com> wrote:

>I have a simple class
>
>public class Dummy {
>	
>	private int x1, x2, y1, y2;	
>	public Dummy(int x1, int y1, int x2, int y2) {
>		this.x1 = x1;
>		this.y1 = y1;
>		this.x2 = x2;
>		this.y2 = y2;
>	}
>	public int getX1() {
>		return x1;
>	}
>	public int getX2() {
>		return x2;
>	}
>	public int getX2M150() {
>		return x2-150;
>	}
>	public int getY1() {
>		return y1;
>	}
>	public int getY2() {
>		return y2;
>	}	
>}
>
>And a the following Rule:
>
>rule "DummyRule"
>ruleflow-group "DummyTest"
>  when
>        d1 : Dummy()        
>        d2 : Dummy(y2 == d1.y1, (x1 == (d1.x2 -150) || x2 == (d1.x2 -150)))        
>    then         		
>        System.out.println("Rule DummyTest fired");                  
>end
>
>Executing the rule with the following Data - The Rule fires !!! - WRONG
>
>Dummy d1 = new Dummy(-1050,  -900, -750, -600);
>Dummy d2 = new Dummy(-1050, -1200, -750, -900);
>
>When I modify the Rule the follow way
>
>rule "DummyRule"
>ruleflow-group "DummyTest"
>  when
>        d1 : Dummy()        
>        d2 : Dummy(y2 == d1.y1, (x1 == d1.x2M150 || x2 == d1.x2M150))     
>    then         		
>        System.out.println("Rule DummyTest fired");                  
>end
>
>
>with the same Data - The Rule fires not !!!! - What is CORRECT
>
>
>This problem comes up, when I move from drools 5.01 to 5.3
>
>Can anybody help ?
>
>
>
>
>
>--
>View this message in context: http://drools.46999.n3.nabble.com/simple-subtraction-in-drools-5-3-fires-rules-tp4018141.html
>Sent from the Drools: User forum mailing list archive at Nabble.com.
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