Yes, newest mvel version works fine, but that problem only happened when using mvel dialect. For java, just do as Chris mentioned:
when Test( y == (x+1) ) then And it will work. The () is needed to tell the engine that what is inside is a semantic code block, i.e., an expression that will return a value to be compared to y. []s Edson 2008/5/2 Chris Woodrow <[EMAIL PROTECTED]>: > Hi, > even > Test (y == (x + 1)) > works. > > Richard : I think you should take a look at this before planning doing > complicated calculations with drools > http://lists.jboss.org/pipermail/rules-users/2008-April/005247.html but it > might be fixed now. > > Chris > > > 2008/5/2 Raffi Khatchadourian <[EMAIL PROTECTED]>: > > On Fri 2.May'08 at 10:05:20 +0100, Anstis, Michael (M.) wrote: > > > > > The "when" section matches fact (object) patterns, so your requirement > > > could be written as:- > > > > > > when there is a Test Fact 'A' and another Test Fact 'B' where "the 'x' > > > property of 'A'" equals "the 'y' property of fact 'B' plus 1" > > > then..... > > > > > > This would become:- > > > > > > rule "Rule 1" > > > when > > > Test( $y : y ) > > > Test( x == ($y + 1) ) > > > > > > > Could you combine these conditions? As in: > > > > when > > Test($y : y, x == $y + 1) > > //... > > _______________________________________________ > > 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 > > -- Edson Tirelli JBoss Drools Core Development Office: +55 11 3529-6000 Mobile: +55 11 9287-5646 JBoss, a division of Red Hat @ www.jboss.com
_______________________________________________ rules-users mailing list [email protected] https://lists.jboss.org/mailman/listinfo/rules-users
