Re: [rules-users] Rule problem

Try the attached code. --- On Sun, 5/3/09, Femke De Backere <femmyke(a)gmail.com&gt; wrote: > From: Femke De Backere <femmyke(a)gmail.com&gt; > Subject: Re: [rules-users] Rule problem > To: "Rules Users List" <rules-users(a)lists.jboss.org&gt; > 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 >>> rules-users(a)lists.jboss.org >>> > https://lists.jboss.org/mailman/listinfo/rules-users >> >> _______________________________________________ >> rules-users mailing list >> rules-users(a)lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/rules-users > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users < DroolsTest .java><Sample.drl>_______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users