<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I'm using this: <div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); ">package<span style="color: #000000"> bmi</span></div><p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Monaco; min-height: 15.0px"> <br class="webkit-block-placeholder"></p><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span style="color: #960000">import</span> bmi.DroolsTest.BMIClass;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; min-height: 15px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(0, 128, 0); "><span style="color: #960000">rule</span><span style="color: #000000"> </span>"Overgewicht"</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span>ruleflow-group<span style="color: #000000"> </span><span style="color: #008000">"BMIrules"</span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span>when</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span>bmiClass : BMIClass($bmi: bmi >= 25, bmi < 30)</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span>then</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span>System.out.println(<span style="color: #008000">"U heeft overgewicht: "</span> + $bmi); </div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); ">end</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; min-height: 15px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(0, 128, 0); "><span style="color: #960000">rule</span><span style="color: #000000"> </span>"Obesitas"</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span>ruleflow-group<span style="color: #000000"> </span><span style="color: #008000">"BMIrules"</span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span>when</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span>bmiClass : BMIClass($bmi : bmi >= 30)</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span>then</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span>System.out.println(<span style="color: #008000">"U heeft obesitas: "</span> + $bmi);</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); ">end</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; min-height: 15px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; min-height: 15px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(0, 128, 0); "><span style="color: #960000">rule</span><span style="color: #000000"> </span>"Ondergewicht"</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span>ruleflow-group<span style="color: #000000"> </span><span style="color: #008000">"BMIrules"</span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span>when</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span>bmiClass : BMIClass($bmi : bmi < 18.5)</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span>then</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span>System.out.println(<span style="color: #008000">"U heeft ondergewicht: "</span> + $bmi);</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); ">end</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; min-height: 15px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; min-height: 15px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(0, 128, 0); "><span style="color: #960000">rule</span><span style="color: #000000"> </span>"Normaal"</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span>ruleflow-group<span style="color: #000000"> </span><span style="color: #008000">"BMIrules"</span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span>when</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; "><span class="Apple-tab-span" style="white-space:pre"> </span>bmiClass : BMIClass($bmi : bmi >= 18.5, bmi < 25)</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span>then</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(0, 128, 0); "><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span>System.out.println(</span>"U heeft een normaal gewicht: "<span style="color: #000000"> + $bmi);</span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); ">end<span style="color: #000000"> </span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><font class="Apple-style-span" color="#000000"><br></font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><font class="Apple-style-span" color="#000000">But in essence it is the same as Greg's. I get outputs as: </font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><font class="Apple-style-span" color="#000000"><br></font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><font class="Apple-style-span" color="#000000">U heeft ondergewicht: 25.0</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 11px/normal Monaco; color: rgb(150, 0, 0); "><font class="Apple-style-span" color="#000000">U heeft overgewicht: 25.0 </font></div><div><div><br></div><div>But I really don't see the problem.</div><div><br></div><div>Femke</div><div><br></div><div>Op 4-mei-09, om 13:25 heeft Wolfgang Laun het volgende geschreven:</div><br class="Apple-interchange-newline"><blockquote type="cite">I cannot reproduce your findings.<br>Which bmi values cause the firing of two rules?<br>Are you using exactly the same .drl file Greg sent?<br>-W<br><br><div class="gmail_quote">2009/5/4 Femke De Backere <span dir="ltr"><<a href="mailto:femmyke@gmail.com" target="_blank">femmyke@gmail.com</a>></span><br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">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.<br> <br> Thx,<br><font color="#888888"> <br> Femke<br> </font><br><br> <br> <br> Op 4-mei-09, om 02:47 heeft Greg Barton het volgende geschreven:<br> <br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> Try the attached code.<br> <br> --- On Sun, 5/3/09, Femke De Backere <<a href="mailto:femmyke@gmail.com" target="_blank">femmyke@gmail.com</a>> wrote:<br> <br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> From: Femke De Backere <<a href="mailto:femmyke@gmail.com" target="_blank">femmyke@gmail.com</a>><br> Subject: Re: [rules-users] Rule problem<br> To: "Rules Users List" <<a href="mailto:rules-users@lists.jboss.org" target="_blank">rules-users@lists.jboss.org</a>><br> Date: Sunday, May 3, 2009, 6:18 PM<br> Thx for the answer. I tried this but I doesn't seem to<br> work. For a BMI of 20, i get the result<br> "ondergewicht", and it should be<br> "normal".<br> <br> Op 4-mei-09, om 01:04 heeft Ingomar Otter het volgende<br> geschreven:<br> <br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> Femke,<br> The "Overgewicht| rule matches for _two_ BMIClass<br> </blockquote> facts, one with bmi >- 25 and one for BMIClass <30.<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> If you want to apply multiple constraints to a single<br> </blockquote> fact you have to list them as such:<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> <br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> rule "Overgewicht"<br> when<br> bmiClass : BMIClass(bmi >= 25 && bmi<br> </blockquote></blockquote> <30)<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> then<br> System.out.println("U heeft<br> </blockquote></blockquote> overgewicht");<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> end<br> </blockquote> <br> <br> Cheers,<br> Ingomar<br> <br> <br> Am 04.05.2009 um 00:48 schrieb Femke De Backere:<br> <br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> Hi!<br> <br> I want to make en BMI rule application, so I need<br> </blockquote></blockquote> to test the BMI values. But in rule "Overgewicht"<br> and "Normaal", I need to use an AND, but it<br> doesn't seem to work in any way I tried.<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> <br> Does anybody see the problem? The rest of the<br> </blockquote></blockquote> application is based on de sample project (created when<br> making a new Drools project).<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> <br> Thx,<br> <br> Femke<br> <br> package bmi<br> <br> import bmi.DroolsTest.BMIClass;<br> <br> rule "Overgewicht"<br> when<br> bmiClass : BMIClass(bmi >= 25)<br> bmiClass : BMIClass(bmi < 30)<br> then<br> System.out.println("U heeft<br> </blockquote></blockquote> overgewicht");<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> end<br> <br> rule "Obesitas"<br> when<br> bmiClass : BMIClass($bmi : bmi >= 30)<br> then<br> System.out.println("U heeft<br> </blockquote></blockquote> obesitas");<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> end <br> <br> rule "Ondergewicht"<br> when<br> bmiClass : BMIClass($bmi : bmi < 18.5)<br> then<br> System.out.println("U heeft<br> </blockquote></blockquote> ondergewicht");<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> end <br> <br> rule "Normaal"<br> when<br> bmiClass : BMIClass(bmi >= 18.5)<br> bmiClass : BMIClass(bmi < 25)<br> then<br> System.out.println("U heeft een normaal<br> </blockquote></blockquote> gewicht");<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> <br> </blockquote></blockquote> end _______________________________________________<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> rules-users mailing list<br> <a href="mailto:rules-users@lists.jboss.org" target="_blank">rules-users@lists.jboss.org</a><br> <br> </blockquote></blockquote> <a href="https://lists.jboss.org/mailman/listinfo/rules-users" target="_blank">https://lists.jboss.org/mailman/listinfo/rules-users</a><br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> <br> _______________________________________________<br> rules-users mailing list<br> <a href="mailto:rules-users@lists.jboss.org" target="_blank">rules-users@lists.jboss.org</a><br> <a href="https://lists.jboss.org/mailman/listinfo/rules-users" target="_blank">https://lists.jboss.org/mailman/listinfo/rules-users</a><br> </blockquote> <br> _______________________________________________<br> rules-users mailing list<br> <a href="mailto:rules-users@lists.jboss.org" target="_blank">rules-users@lists.jboss.org</a><br> <a href="https://lists.jboss.org/mailman/listinfo/rules-users" target="_blank">https://lists.jboss.org/mailman/listinfo/rules-users</a><br> </blockquote> <br> <br> <<br> DroolsTest<br> .java><Sample.drl>_______________________________________________<br> rules-users mailing list<br> <a href="mailto:rules-users@lists.jboss.org" target="_blank">rules-users@lists.jboss.org</a><br> <a href="https://lists.jboss.org/mailman/listinfo/rules-users" target="_blank">https://lists.jboss.org/mailman/listinfo/rules-users</a><br> </blockquote> <br> <br>_______________________________________________<br> rules-users mailing list<br> <a href="mailto:rules-users@lists.jboss.org" target="_blank">rules-users@lists.jboss.org</a><br> <a href="https://lists.jboss.org/mailman/listinfo/rules-users" target="_blank">https://lists.jboss.org/mailman/listinfo/rules-users</a><br> <br></blockquote></div><br> _______________________________________________<br>rules-users mailing list<br><a href="mailto:rules-users@lists.jboss.org">rules-users@lists.jboss.org</a><br>https://lists.jboss.org/mailman/listinfo/rules-users<br></blockquote></div><br></div></body></html>