I suspect you want to use Rete.runQuery() instead.
-Mitch
Negoita, Cristian wrote:
Hi all,
I have a query that I want to execute and get the results from java
code. What would be the proper/best way to do it?
I have smth. like: (defquery GetResults (Result))
In java, I call it with:
Your java object (bean) resides on the java heap, an associated shadow
fact resides in Jess's working memory.
You can either create your bean external to jess and assert via Jess's
java API, or you can create the object within Jess. Either method will
result in a shadow fact in working
During pattern matching I use (x ?x~nil)
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of [EMAIL PROTECTED]
Sent: Sunday, June 05, 2005 5:01 AM
To: jess-users@sandia.gov
Subject: JESS: nil value
Hi,
How to check if a variable is not equal 'nil' value or
A while back the question was asked whether there were other features
that were desired that could possibly be included in the JessDE editor.
At that time the thought of folding came to mind, but I was somewhat
ambivelant about the benefit it would provide. I was reading this
article on the
It seems I may have asked this question before but I dont
see anything in the archive.
Is it possible to turn on line numbering in .CLP files?
-Mitch
Hi,
I just installed 7.0a6 and restarted Eclipse. When I open a .clp
file, I get tons of errors due to dependency problems. These errors didnt use to be
there. I then
right-clicked on the .clp file in the Package
Explorer and selected Properties to display the properties page. I then
?
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of [EMAIL PROTECTED]
Sent: Wednesday, April 06, 2005 9:47 AM
To: jess-users@sandia.gov
Subject: Re: JESS: Problem with 7.0a6
Hi Mitch,
I think Mitch Christensen wrote:
I just installed 7.0a6 and restarted
Try getting rid of the tilde (negation operator) in front of ?m in your
pattern.
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of Smeagol k
Sent: Friday, March 18, 2005 3:53 AM
To: jess-users@sandia.gov
Subject: JESS: Bind
Hi,
I am rather stuck on a
Ok...I can faithfully reproduce this now.
1) I open a brand new .clp file (i.e. TestAddText.clp) to my project.
2) Paste the following lines into the file:
(defrule test-rule
Demonstrate a file that can't be appended
=
(assert (cannot-append)))
NOTE: Do not add any trailing
worth thinking about.
SDG
jco
Mitch Christensen wrote:
Thanks All.
DeMorgan's laws is what I was trying to remember last night (and
couldn't). I knew there was a way to transpose/normalize logic, but
couldn't recall the specifics.
However, ;)
I did do a truth table, and I did change
, March 11, 2005 5:58 PM
To: jess-users@sandia.gov
Subject: Re: JESS: Reversing logic
I think Mitch Christensen wrote:
rules are declarative and each rule must be incrementally
independent; it must contain the logic that it needs and not depend on
another rule to fire first before it fires
Thanks All.
DeMorgan's laws is what I was trying to remember last night (and
couldn't). I knew there was a way to transpose/normalize logic, but
couldn't recall the specifics.
However, ;)
I did do a truth table, and I did change the logic to fix my rule before
posting my question. My problem
Ok, I know that
I should know this, but Im having trouble reasoning through it. Why do the following two CEs versions produce significantly different results? The only difference is that Im
reversing the and/not order, but this results significantly different activation
results.
(not
Just a thought.
It would be handy to be able to select a block of code and have the
JessDE Editor automatically comment out that section (and vice-versa).
-Mitch
To unsubscribe, send the words 'unsubscribe jess-users [EMAIL
.
Is this possible?
Thanks.
-Mitch
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of [EMAIL PROTECTED]
Sent: Wednesday, March 02, 2005 7:46 AM
To: jess-users@sandia.gov
Subject: Re: JESS: JessDE suggestion: Comment Selection
I think Mitch Christensen wrote:
Just
I found the following snippet while searching the archive for
information on profiling/performance.
(defrule example-4
;; Find the pairs of buttons such that one's label is one greater
;; then the other
(button (text ?t1))
(unique (button (text ?t2=(str-cat (+ (integer ?t1) 1)
=
I have a question regarding backward chaining and the use of modules.
According to JIA, If, when the rule engine is reset, there are no
matches for this pattern, the code asserts a (goal-seeking) fact into
working memory...
But what if the need for such a fact comes and goes as the data is
Title: Message
I
don't get the symptom you describe.
I
actually get syntax errors down at the bottom with each of these
calls:
((?*frame* getContentPane) add ?*nlabel*))((?*frame* getContentPane)
add ?*apane*))((?*frame* getContentPane) add ?*bpane*))((?*frame*
getContentPane) add
Hey,
I notice that if I utilize content assist to auto-complete a slot name
and type relatively fast, I end up with an incorrect slot name.
For example, while attempting to type the following pattern:
(allocation-entity (source ocr))
If I type '(allocation (' and then pause for the content
]
On Behalf Of [EMAIL PROTECTED]
Sent: Tuesday, February 15, 2005 6:42 PM
To: jess-users@sandia.gov
Subject: Re: JESS: Debugger behavior
I think Mitch Christensen wrote:
I notice that in the JessDE debugger (7.0a5) the only stepping feature
enabled is 'Step over'. However, the behavior that I'm
I notice that in the JessDE debugger (7.0a5) the only stepping feature
enabled is 'Step over'. However, the behavior that I'm seeing is
actually 'Step into'.
Is this as designed, and will both be supported in a future release?
-Mitch
Hey,
I've been doing some serious development over the weekend using 7.0a5
and have noticed (and verified) some rather strange behavior.
First off, I should state that I'm simply living with the (apparent)
memory leak for now since I haven't had time to do the profiling that
was suggested (yet).
the Jess 'eclipse' directory into my
Eclipse directory.
O Start Eclipse.
I'd just like to confirm that its safe to reuse your workspace across
JessDE versions.
-Mitch
-Original Message-
From: Mitch Christensen [mailto:[EMAIL PROTECTED]
Sent: Sunday, February 13, 2005 7:33 AM
To: [EMAIL
to be a cached copy of that file
somewhere in the workspace. I'm going to try with a fresh workspace.
-Mitch
-Original Message-
From: Mitch Christensen [mailto:[EMAIL PROTECTED]
Sent: Sunday, February 13, 2005 7:16 AM
To: Jess Mailing List
Cc: mtc
Subject: Significant strangeness in JessDE 7.0a5
]
Sent: Sunday, February 13, 2005 2:02 PM
To: jess-users@sandia.gov
Subject: Re: JESS: RE: Significant strangeness in JessDE 7.0a5
I think Mitch Christensen wrote:
FWIW, I just restarted Eclipse and the edits I made yesterday are gone
yet again (3rd time now). There has to be a cached copy
Hey,
I've gotten myself bogged down in an infinite loop, and can't seem to
coax any more information out of Jess to help me find it.
Using the Jess debugger (in a5) I've proven that that last call is to
(retract). This call never returns, and my CPU show 100% consumption.
There doesn't seem to
.
-Mitch
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of Mitch Christensen
Sent: Sunday, February 13, 2005 2:26 PM
To: Jess Mailing List
Subject: JESS: (retract) spawns an infinite loop
Hey,
I've gotten myself bogged down in an infinite loop, and can't seem
, 2005 7:47 AM
To: jess-users@sandia.gov
Subject: Re: JESS: Potential Memory Leak in 7.0a5
I think Mitch Christensen wrote:
I restarted Eclipse but did not restart my RCP instance. I also
started
the Windows Task Manager and opened the 'Processes' panel and sorted
by
memory usage. The eclipse
Hey,
I was working this weekend using Jess 7.0a4. I had several .clp file
open and was simply editing code (not executing anything at all). All
of a sudden, my entire Eclipse IDE crashed (simply disappeared). I
looked at the .log and saw this at the very end:
!ENTRY org.eclipse.ui 4 4 Feb 07,
I hope this isn't a stupid question, but is there a way to list facts in
working memory from within the debugger?
For instance I set a breakpoint, and once the breakpoint is reached, I'd
like to do the equivelant of the (facts) statement.
I recognize that invoking Jess statements while the
Nice! :)
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of [EMAIL PROTECTED]
Sent: Monday, February 07, 2005 7:59 PM
To: jess-users@sandia.gov
Subject: Re: JESS: Listing working memory in the 7.0 debugger
I think Mitch Christensen wrote:
I hope
The reset function updates the shadow fact to match the JavaBean,
Static shadow facts are refreshed only when a reset is issued. P92 of
JIA.
Are these by any chance shadow facts?
-mitch
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of [EMAIL PROTECTED]
Hey,
I was moving our application from Jess 6.1p6 to 7.0a4 yesterday and came
across a strange problem. The problem is fixed now, but I thought I'd
share my findings.
By simply replacing the jess.jar file and re-running the application, I
got the following exception:
15:47:40,255 ERROR
the ?name2 that
is not a number.
-Mitch
-Original Message-
From: Mitch Christensen [mailto:[EMAIL PROTECTED]
Sent: Wednesday, January 26, 2005 5:58 AM
To: 'jess-users@sandia.gov'
Subject: Interesting stacktrace (optional reading)
Hey,
I was moving our application from Jess 6.1p6 to 7.0a4
).
-Mitch
-Original Message-
From: Mitch Christensen [mailto:[EMAIL PROTECTED]
Sent: Wednesday, January 26, 2005 8:21 AM
To: 'jess-users@sandia.gov'
Subject: RE: JESS: Interesting stacktrace (optional reading)
Just FYI,
The bottom portion of this message is missing (i.e. chopped off
First off, I assume that there must be more to MyBean than properties A
B to make the facts unique, otherwise you could never have multiple
MyBean facts with the same propertyA with all propertyB values true.
For your firt premise you could use the (not) construct to exclude any
MyBean instance
Hi Ernest,
Now that I've been using the JessDE editor for a while, I have a
question/suggestion regarding the how parenthesis are handled. When I
open parenthesis, the JessDE editor automatically appends a closing
paren after the cursor. This is nice, however, when I close the paren,
I now have
FWIW, I'm running Jess 7.0a4, Eclipse 3.0.1 on Windows XP Pro.
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of [EMAIL PROTECTED]
Sent: Wednesday, January 19, 2005 2:29 PM
To: jess-users@sandia.gov
Subject: Re: JESS: JessDE Editor Behavior
I think Mitch
While we are on the subject, I notice that in the JessDE editor while
entering a comment, double-quotes and parens are still auto-completed
(for lack of a better term). In the Eclipse Java editor, this feature
is disabled when editing comments.
Its certainly not a big deal, but it would be a
. This is
different from what the Jess editor does. That must be what you're
expecting, yes? I can fix the JessDE to do the same thing.
I think Mitch Christensen wrote:
FWIW, I'm running Jess 7.0a4, Eclipse 3.0.1 on Windows XP Pro.
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL
Hey,
I had a similar problem with using Rete.addUserpackage() from java. All
.clp files that referenced any functions defined in my Userpackage
displayed 'unknown function' errors. Adding an explicit (load-package
...) call to the top of all affected .clp files fixed the problem.
My original
Title: Message
There
are obviously many ways to satisfy a given set of requirements. My
experience has shown that often times when I run into trouble, I'm trying to do
too much with a single rule. I can usually find a solution by interjecting
some intermediate facts and/or splitting the
-id ~?id)))
=
...)
Thanks for your help.
-Mitch
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of [EMAIL PROTECTED]
Sent: Wednesday, December 29, 2004 7:08 PM
To: jess-users@sandia.gov
Subject: Re: JESS: Finding distinct slot values
I think Mitch
Does anyone know of an simple/efficient way to find facts with distinct
slot values? For example, given the following deftemplate:
(deftemplate assignment (slot key)(slot value))
I want to find each 'assignment' fact with a unique/distinct 'key'
value. In this instance I could have multiple
I'm not sure if this answers your question, but a slot can hold a
reference (actually, id) of another fact asserted into working memory,
but typically does not hold an actual fact.
For example:
Jess (clear)
TRUE
Jess (deftemplate Living_Thing)
TRUE
Jess (deftemplate Injury)
TRUE
Jess
I noticed for the first time this morning that I can't add extra newline
characters to the end of a .clp file in the JessDE editor. Is this
normal? I don't remember this being the case before.
Also, I noticed that trying to open a .clp file using File/Open External
File... Results in an Error
I thought that 7.0a3 would fix my problem, but after some thought, I
don't see how it could.
I have a collection of user defined functions written in Java and
applied to the Rete instance at runtime using Rete.addUserPackage().
Unfortunately wherever I make calls to any of these functions in my
Hey,
I use JDom for XML document generation from within Jess. I reported a
while back (i.e. 7.0a1) that my defclass statement generates a No such
class at token 'org.jdom.Document' warning in the JessDE editor, and
all subsequent LHS references to EMIT_XML::xml-document result in a Bad
slot
statements,
but not the project's classpath (which does in fact contain jdom.jar).
-Mitch
-Original Message-
From: Mitch Christensen [mailto:[EMAIL PROTECTED]
Sent: Tuesday, November 30, 2004 2:45 PM
To: [EMAIL PROTECTED]
Cc: 'mtc'
Subject: defclass problem in 7.0a3
Hey,
I use JDom for XML
You should also consider the use of grammar parsers such as Antlr or
SableCC for processing the text output by the speech-to-text recognizer.
These are specifically designed for well defined grammars, as opposed to
natural language processing, however from what you describe, you can
probably
The (agenda) function does list the facts that resulted in the
activation.
-Mitch
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of [EMAIL PROTECTED]
Sent: Thursday, November 18, 2004 2:27 AM
To: [EMAIL PROTECTED]
Subject:
Importance: High
Good morning,
I'm not sure what you mean by write the result of agenda.
The (agenda) function dumps the agenda to stdout, but somehow I suspect
that this isn't what you are looking for.
The agenda is constructed as facts are asserted into working memory.
Rule activations on the agenda are removed from the
Chapter 13 in Jess In Action is all about this.
-Mitch
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of Catarina Tosar Miguez
Sent: Friday, November 19, 2004 10:33 AM
To: [EMAIL PROTECTED]
Subject: JESS: integrated a GUI java with graphic elements in Jess
Another approach would be to assert discount facts that specify a
discount based on city.
For example:
(deftemplate discount (slot city)(slot amount))
Now you could have two 'apply-discount' rules that apply the discount,
such as:
(defrule apply-discount-by-city
(address (state NY)(city
It seems that I asked this question before, but I can't find a response.
Using the Eclipse Jess editor I'm getting a false error condition.
I have a CLP file that has the following defclass at the top:
(defmodule EMIT_XML)
(defclass EMIT_XML::xml-document org.jdom.Document)
(import
I'm currently working on a solution that is similar to what you
describe.
I have an (almost completely flat) XML file generated by a 3rd party
product. I apply an XSLT script which generates (fact) statements based
on the 3rd party XML file's contents. I then load the (fact) statements
into
Your classpath needs to include both the jess.jar file *and* the
location of the example class files.
You might try the following:
~~/Jess61p7 java -cp jess.jar:jess/examples/pumps jess.Main
jess/examples/pumps/pumps.clp
The important thing is to get both Tank.class and Pump.class on the
Hey,
I'm using 7.0a2 and noticed that I get warnings inside the Jess Editor
on all functions I've defined in a separate UserPackage.
The UserPackage is defined in a different Java project. Is there
something I need to do to allow Jess files in one package to recognize
user defined java
Hey,
In Eclipse I create a brand new Java project, and then add a
single Jess file to the project root containing the following:
(import org.jdom.Document)
(defclass xml-document
org.jdom.Document)
(defrule
find-xml-document
No
comment
(xml-document (OBJECT
?obj))
=
Speaking of launch configurations, are there plans for an interactive
console? Maybe I missed it, but it seems that the launch configuration
just parses the specified file and exits.
I've been using a standard 'Java Application' launch configuration to
launch Jess and then continue to interact
function within tht book JESS in
Action.
Can you give me an example in using random function to select facts?
lai
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Behalf Of Mitch Christensen
Sent: Monday, October 04, 2004 12:35 AM
To: [EMAIL PROTECTED]
Subject: RE: JESS
I'm not sure if it addresses your problem, but Eclipse does support the
notion of a TableTree control. This provides for multi-columnar tree
elements.
As for determining which LHS's have been satisfied, I was somewhat
expecting the equivalent of the network view implemented as an Eclipse
view.
Well, the following works. I'll leave it to others to comment on
whether there is a better/easier way.
...for example, I was forced to declare salience. This doesn't seem
necessary, but I couldn't quite get it to work without.
-Mitch
(deftemplate link
comment
(slot type)(slot
I downloaded 7.0a1 over the weekend and played with it a
bit. As a result, Ive got a
question regarding code organization.
My Jess code (rule base) is broken into many different
files/directories. I have a single
point of entry, called main.clp that
processes each file using the (batch)
Hey,
Ive added both JessDE
provided plugins to my Eclipse installation and everything seems fine. However, whenever I launch jess using a
Jess launch configuration I get a This copy of Jess has expired. message
on the Eclipse console. Im sure
this must be a pathing problem, but Ive not
. This allows me to separate my rules from my data files
(which reside under C:\data).
I was intending on using 'before advice' in (batch) to prepend the
parameter value with the contents of the 'app.rules.dir' system
property.
-Original Message-
From: Mitch Christensen [mailto:[EMAIL
Hey,
I'm attempting to add before 'advice' to the (batch) function to do some
path manipulation tricks. I'm experiencing the following strange
behavior:
Jess (defadvice before batch
(printout t before batch advice crlf))
TRUE
Jess (batch main.clp)
before batch advice
Hello from main.clp
Hello
Title: Multislot with single value
Multifields require the $?varname syntax on the LHS.
You
might try the following:
(defrule bondMVMaxPCOutstanding::calcifnc (declare (auto-focus
TRUE)) (rulesfired (rules bondMVMaxPCOutstanding)) ?b - (grouped-facts
(partitionname cusip)
You
could assign each rule to a different module, then push the modules in the
appropriate order.
You
could use what I've been calling 'indicator' facts. The first rule to fire
looks for the lack of any indicator fact, and asserts a fact indicating it's
execution. The second rule looks
Title: MultiSlots
If I
understand you correctly, this seems to work:
(deftemplate test-fact (slot A)(slot B))(deftemplate
test-fact-collection (slot A)(multislot p))
(deffacts start (test-fact (A a)(B b)) (test-fact (A
a)(B e)) (test-fact (A h)(B i)) (test-fact (A h)(B
l)) (test-fact (A
FWIW,
I have dealt quite effectively with this situation using the following two
references and the associated utility classes:
http://www.javapractices.com/Topic17.cjp
http://www.javapractices.com/Topic28.cjp
I was able to address some serious bugs I had using the Hibernate O/R
mapping
1) You can use defquery and count-query-results.
2) Facts that have contributed to activations are still available for
regular pattern matching (i.e. your other, non-activated rule will still
consider facts that support existing activation records). If you are trying
to find a way to compare a
I'm trying to use JDom to emit XML from Jess. The
org.jdom.output.XMLOutputter.output() method requires an OutputStream
parameter. I'd like to use System.out, but I can't figure out how to pass
this as a parameter.
Here is a simplified snippet of what I am trying to do...
(import org.jdom.*)
Message-
From: Mitch Christensen [mailto:[EMAIL PROTECTED]
Sent: Friday, July 23, 2004 1:12 PM
To: [EMAIL PROTECTED]
Subject: While on the subject of error messages...
Jess reported an error in routine DefinstanceList.updateShadowFact
while executing (reset).
Message: Object
with a definstanced object. In Jess
6. this can happen if the object's hashCode() varies over time. Is
this true of the class named in the error message?
I think Mitch Christensen wrote:
I'm really sorry about that. I sent this message prematurely.
I'm getting this exception thrown during (reset), and I'm
Hey,
I'm getting the following error message in my log file:
Jess reported an error in routine Jesp.parseLHS
while executing (batch-local recognizers/Columnar.clp).
Message: Expected '-' .
Program text: ( defrule load-allocation-entities Load all allocation
entities associated with
Assert the fact(s) that match the LHS of your rule. :)
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Behalf Of Sergio Martmn Ballesteros
Sent: Wednesday, June 30, 2004 7:16 AM
To: [EMAIL PROTECTED]
Subject: JESS: Execute rules in jess
Hello,
How could I execute
Try
renaming C:\Jess to C:\Jess61 or CD to C:\Jess.
-Original Message-From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]On Behalf Of Michael
KnapikSent: Wednesday, March 24, 2004 9:32 AMTo:
[EMAIL PROTECTED]Subject: JESS: Newbie Problem running
Jess
I downloaded and
If I assert a fact using Rete.definstance(), what is the best way to later
retract that fact from Java?
Rete.definstance() returns a FactIdValue. Is there a way to convert this
into a Fact so I can use Rete.retract()? According to the javadoc, I
shouldn't use Rete.findFactByID() unless I have
Nevermind...
FactIdValue.factValue().
Sorry for the interruption.
-Mitch
-Original Message-
From: Mitch Christensen [mailto:[EMAIL PROTECTED]
Sent: Tuesday, March 02, 2004 7:56 AM
To: [EMAIL PROTECTED]
Cc: mtc
Subject: Retract from java
If I assert a fact using Rete.definstance
If I have classes A, B and C, and I assert several instances of B and C,
I can't seem to call a method on A that takes either B or C as
parameters.
For example:
(defrule create-object-A
Creates and instance of object A
?object-B - (B)
?object-c - (C)
=
(bind ?object-A (new A ?object-B
Probably what you want can be accomplished by defining your child rule in
a different module, then activate that module in your RHS.
-Mitch
-Original Message-From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]On Behalf Of Ben
AllenSent: Friday, February 13, 2004 5:42 AMTo: Jess
Title: Message
I have a
user-defined function implemented in Java called (execute-command) that accepts
a resource name (i.e.filename) argument. This function reads the
contents of the specified resource into a String, and calls
rete.executeCommand() on the resource's contents.
Now, if the
I understand that Jess will be providing Eclipse IDE plugins with the
charlemaigne (sp?) release.
Is there some place I can go to read up on the proposed Eclipse plugins?
Our application is being built using the Eclipse Rich Client Platform (RCP),
and I would really like to provide rules
]
Subject: Re: JESS: Jess and Eclipse RCP
I think Mitch Christensen wrote:
I understand that Jess will be providing Eclipse IDE plugins with the
charlemaigne (sp?) release.
Is there some place I can go to read up on the proposed Eclipse plugins?
It's probably time I put together a web page
loss in densely multithreaded
operation.
Anyone want to comment?
I think Mitch Christensen wrote:
[Charset iso-8859-1 unsupported, filtering to ASCII...]
Hey,
I'm having trouble understanding why reordering 'defrule' statements in a
Jess script changes how the program runs.
Specifically
Hey,
I'm having trouble understanding why reordering 'defrule' statements in a
Jess script changes how the program runs.
Specifically, I've created a UserFunction timer that asserts a
'temporal-event' fact every second (source attached). Then I have a simple
Jess script (also attached) that
Nice! :)
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of [EMAIL PROTECTED]
Sent: Tuesday, August 12, 2003 4:56 PM
To: [EMAIL PROTECTED]
Subject: Re: JESS: Working Memory Persistence
I think Mitch Christensen wrote:
Does Jess support persisting Working
Thank you both for responding.
I can see that Ernest's solution leverages filtering, but I don't have a
clue what's going on with the CCP stuff.
I suspect I'd be better off focussing on the proper use of Jess first.
A bit off topic, but I get a variable not bound exception if I use a
variable
The following code snippet taken directly from chapter 13 of JIA displays an
*empty* JFrame. If I resize the window (JFrame), the text magically
appears. Could this be a java version problem? I am using java version
1.4.1_01 on Windows 2000.
(import javax.swing.*)
(import java.awt.*)
(import
I'd normally research this myself and not consume bandwidth, but I need a
quick answer, and maybe someone knows off the top of their head.
Does Jess support persisting Working Memory, or do you have to
re-assert/rebuild in the event of a system failure, etc?
I need to address both recovery as
-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Behalf Of [EMAIL PROTECTED]
Sent: Monday, August 11, 2003 8:27 AM
To: [EMAIL PROTECTED]
Subject: Re: JESS: Newbie question (Coin puzzle)
I think Mitch Christensen wrote:
[Charset iso-8859-1 unsupported, filtering to ASCII...]
PROBLEM: Define
: Monday, August 11, 2003 2:33 PM
To: [EMAIL PROTECTED]
Subject: Re: JESS: Newbie question (Coin puzzle-SOLVED)
I think Mitch Christensen wrote:
A bit off topic, but I get a variable not bound exception if I use a
variable in the pattern to replace the hard-coded '50' and '100' values
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