I cannot reproduce your findings. Which bmi values cause the firing of two rules? Are you using exactly the same .drl file Greg sent? -W
2009/5/4 Femke De Backere <[email protected]> > Thanks for the answer! But I sometimes get 2 rules that are correct, and > that is impossible. I embedded Greg's DroolsTest class in my class (I am > doing some test on performance and studying the difference between > performance with a plain java class), and it still doesn't work, and I > really don't see why. Anyone any suggestions, in attachement, my class. > > Thx, > > Femke > > > > > Op 4-mei-09, om 02:47 heeft Greg Barton het volgende geschreven: > > Try the attached code. >> >> --- On Sun, 5/3/09, Femke De Backere <[email protected]> wrote: >> >> From: Femke De Backere <[email protected]> >>> Subject: Re: [rules-users] Rule problem >>> To: "Rules Users List" <[email protected]> >>> Date: Sunday, May 3, 2009, 6:18 PM >>> Thx for the answer. I tried this but I doesn't seem to >>> work. For a BMI of 20, i get the result >>> "ondergewicht", and it should be >>> "normal". >>> >>> Op 4-mei-09, om 01:04 heeft Ingomar Otter het volgende >>> geschreven: >>> >>> Femke, >>>> The "Overgewicht| rule matches for _two_ BMIClass >>>> >>> facts, one with bmi >- 25 and one for BMIClass <30. >>> >>>> If you want to apply multiple constraints to a single >>>> >>> fact you have to list them as such: >>> >>>> >>>> rule "Overgewicht" >>>>> when >>>>> bmiClass : BMIClass(bmi >= 25 && bmi >>>>> >>>> <30) >>> >>>> then >>>>> System.out.println("U heeft >>>>> >>>> overgewicht"); >>> >>>> end >>>>> >>>> >>>> >>>> Cheers, >>>> Ingomar >>>> >>>> >>>> Am 04.05.2009 um 00:48 schrieb Femke De Backere: >>>> >>>> Hi! >>>>> >>>>> I want to make en BMI rule application, so I need >>>>> >>>> to test the BMI values. But in rule "Overgewicht" >>> and "Normaal", I need to use an AND, but it >>> doesn't seem to work in any way I tried. >>> >>>> >>>>> Does anybody see the problem? The rest of the >>>>> >>>> application is based on de sample project (created when >>> making a new Drools project). >>> >>>> >>>>> Thx, >>>>> >>>>> Femke >>>>> >>>>> package bmi >>>>> >>>>> import bmi.DroolsTest.BMIClass; >>>>> >>>>> rule "Overgewicht" >>>>> when >>>>> bmiClass : BMIClass(bmi >= 25) >>>>> bmiClass : BMIClass(bmi < 30) >>>>> then >>>>> System.out.println("U heeft >>>>> >>>> overgewicht"); >>> >>>> end >>>>> >>>>> rule "Obesitas" >>>>> when >>>>> bmiClass : BMIClass($bmi : bmi >= 30) >>>>> then >>>>> System.out.println("U heeft >>>>> >>>> obesitas"); >>> >>>> end >>>>> >>>>> rule "Ondergewicht" >>>>> when >>>>> bmiClass : BMIClass($bmi : bmi < 18.5) >>>>> then >>>>> System.out.println("U heeft >>>>> >>>> ondergewicht"); >>> >>>> end >>>>> >>>>> rule "Normaal" >>>>> when >>>>> bmiClass : BMIClass(bmi >= 18.5) >>>>> bmiClass : BMIClass(bmi < 25) >>>>> then >>>>> System.out.println("U heeft een normaal >>>>> >>>> gewicht"); >>> >>>> >>>>> end _______________________________________________ >>> >>>> rules-users mailing list >>>>> [email protected] >>>>> >>>>> https://lists.jboss.org/mailman/listinfo/rules-users >>> >>>> >>>> _______________________________________________ >>>> rules-users mailing list >>>> [email protected] >>>> https://lists.jboss.org/mailman/listinfo/rules-users >>>> >>> >>> _______________________________________________ >>> rules-users mailing list >>> [email protected] >>> https://lists.jboss.org/mailman/listinfo/rules-users >>> >> >> >> < >> DroolsTest >> .java><Sample.drl>_______________________________________________ >> rules-users mailing list >> [email protected] >> https://lists.jboss.org/mailman/listinfo/rules-users >> > > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > >
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