[kepler-users] Q RE: viewing stdout from Python actors

2009-11-19 Thread Tom Parris
Keplerites, This is a basic question, but I can't seem to figure it out. The actors in the sample Python workflows (e.g., ./demos/Python/PythonFileLineCounter.xml) contain print statements with the comment, # will print to the terminal if open. I've tried several ways of opening a terminal, but

[kepler-users] Q RE: viewing stdout from Python actors

2009-11-19 Thread Tom Parris
will not be sent to the Display actor that is connected to the Python actor in the workflow. -ben On Nov 19, 2009, at 8:10 AM, Tom Parris wrote: Keplerites, This is a basic question, but I can't seem to figure it out. The actors in the sample Python workflows (e.g., ./demos/Python

[kepler-users] 3 Qs re: PythonScript, tokenConsumptionRate, portparameters, and polymorphism

2009-11-23 Thread Tom Parris
Dear Keplerites: I have been making steady progress understanding how to write actors for Kepler using the PythonScript actor. However, I have hit a stumbling block in my attempts to set input_tokenConsumptionRate. To illustrate my problem, I have attached a simple workflow with an actor titled

[kepler-users] RExpression Bug?

2009-12-03 Thread Tom Parris
Dear Keplerites, I believe I have stumbled across a bug in the RExpression actor. I am using the 1.0.x developer version from svn in Windows XP (x86). The attached workflow should demonstrate two bugs. 1. Matrices get scrambled by RExpression. The Make a Matrix actor is a simple python script

[kepler-users] Problem with multiple plays of same KAR.

2013-01-09 Thread Tom Parris
Dear Kepler-Users: I am hoping you can help point me in the right direction to track down an odd problem we are having (with Kepler trunk on Windows 7 x64 pro, but has been happening for a couple of years through multiple versions of the trunk and on x86 XP systems as well) 1. It involves a

Re: [kepler-users] Problem with multiple plays of same KAR.

2013-01-15 Thread Tom Parris
Dan, Fix confirmed. Thanks! -- Tom On Tue, Jan 15, 2013 at 12:34 PM, Daniel Crawl danielcr...@gmail.com wrote: Hi Tom, I fixed the problem. --dan On 1/9/13 1:33 PM, Tom Parris wrote: Dan, Yes. That's what we are using and that is the observed behavior. I just assumed

Re: [kepler-users] composite actor with PN crashes kepler

2013-02-06 Thread Tom Parris
Please ignore this message. User error. Many apologies. I will resend once I can demonstrate with stop instead of exit. -- Tom On Wed, Feb 6, 2013 at 1:22 PM, Tom Parris par...@isciences.com wrote: Dear kepler-users: I am having a problem with composite actors an PN. I have attached two

Re: [kepler-users] Can save workflow as xml, but not as kar.

2013-02-12 Thread Tom Parris
reproduce this with the trunk, but can with Kepler 2.3. Are all of your sources at r31428? --dan On 2/12/13 7:19 AM, Tom Parris wrote: Dear Kepler-Users: I can save the attached workflow as an xml document. But when I try to save as a kar, I get an error (see full stack trace below

Re: [kepler-users] Can save workflow as xml, but not as kar.

2013-02-12 Thread Tom Parris
FWIW ... I've now done an ant clean-all and deleted .ptolemyII from my user/home directory. Unfortunately, I still get the same error. I've also tried moving the xml file to another directory. I get the same error. -- Tom On Tue, Feb 12, 2013 at 1:52 PM, Tom Parris par...@isciences.com wrote

[kepler-users] trunk broken?

2013-02-20 Thread Tom Parris
Kepler-Users: These sorts of things are usually fixed very quickly. So, apologies if I'm jumping the gun on something you all know about and are already addressing. We have been having problems running the latest several versions of the trunk on two different Windows 7 Pro x64 machines. rev

[kepler-users] Thread Safety in Actors using external libraries

2013-12-11 Thread Tom Parris
other problems with Kepler/Ptolemy under PN? 2. Does anybody have a model of an actor that uses java synchronization to avoid thread safety issues in external libraries that they would be willing to share? 3. Are there other solutions we should consider? Many thanks, Tom Parris Thomas M. Parris