Hi isabelle, When I said instance class, I was meaning your instance source code ;)
Regards On 9/28/07, Isabelle Hupont <[EMAIL PROTECTED]> wrote: > > > Hi Fernando! > > Mi Instance class is the Weka class I attach.... > Thanks for your attention. > Isabelle. > http://www.nabble.com/file/p12935480/Instance.class Instance.class > > > > Fernando Meyer Camargo wrote: > > > > Could you please provide your Instance class ? > > > > > > On 9/27/07, Isabelle Hupont <[EMAIL PROTECTED]> wrote: > >> > >> > >> Hi! > >> > >> I want to program the following drl rule in xml: > >> > >> rule "average calculation" > >> no-loop true > >> when > >> _i : Instance() > >> _average : Double() > >> from accumulate(accInst: Instance(), > >> average( > >> accInst.value("tend"))) > >> eval(_average < 20000) > >> then > >> _i.setValue("tend",2000); > >> end > >> > >> > >> For it, I have implemented the following xml file: > >> > >> <?xml version="1.0" encoding="UTF-8"?> > >> <package name="org.prophet.fuzzy" xmlns="http://drools.org/drools-4.0" > >> xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" > >> xs:schemaLocation="http://drools.org/drools-4.0 drools-4.0.xsd"> > >> <import name="weka.core.*"/> > >> <import name="org.prophet.gui.docking.*"/> > >> <import name="org.prophet.persistence.*"/> > >> <import name="org.prophet.persistence.hibernate.*"/> > >> <import name="org.prophet.rules.*"/> > >> <import name="org.prophet.*"/> > >> <rule name="Rule1"> > >> <rule-attribute name="no-loop" value="true"/> > >> <lhs> > >> <pattern identifier="_i" object-type="Instance"/> > >> <pattern identifier="_average" object-type="Double"> > >> <from> > >> <accumulate> > >> <pattern identifier="accInst" > >> object-type="Instance"/> > >> <external-function evaluator="average" > >> expression="accInst.value("tend")"/> > >> </accumulate> > >> </from> > >> </pattern> > >> <eval>_average < 20000.0</eval> > >> </lhs> > >> <rhs> > >> _i.setValue("tend", 2000.0); manageRuleFired("Rule1", null, _i); > >> modify(_i);</rhs> > >> </rule> > >> </package> > >> > >> And I have the following error when reading the rule package: > >> > >> org.drools.rule.InvalidRulePackage: Rule Compilation error _average > >> cannot > >> be resolved _i cannot be resolved _i cannot be resolved _i__Handle__ > >> cannot > >> be resolved _i cannot be resolved > >> > >> > >> I also have tried to replace the xml identifier <pattern> by <column> > >> with > >> no result. Can you help me, please? > >> > >> > >> -- > >> View this message in context: > >> > http://www.nabble.com/accumulate-funtion-in-xml-tf4526879.html#a12916380 > >> Sent from the drools - user mailing list archive at Nabble.com. > >> > >> _______________________________________________ > >> rules-users mailing list > >> rules-users@lists.jboss.org > >> https://lists.jboss.org/mailman/listinfo/rules-users > >> > > > > > > > > -- > > Fernando Meyer http://fmeyer.org > > JBoss Rules Core Developer > > [EMAIL PROTECTED] > > > > _______________________________________________ > > rules-users mailing list > > rules-users@lists.jboss.org > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > > -- > View this message in context: > http://www.nabble.com/accumulate-funtion-in-xml-tf4526879.html#a12935480 > Sent from the drools - user mailing list archive at Nabble.com. > > _______________________________________________ > rules-users mailing list > rules-users@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > -- Fernando Meyer http://fmeyer.org JBoss Rules Core Developer [EMAIL PROTECTED]
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