Michael, we generally don't have observers on the ECJ repository:
anyone can check out code on CVS regardless of role (or should be
able to!)
Sean
On Dec 2, 2007, at 1:36 PM, Michael B Sullivan wrote:
> I've requested the role of an observer on the project, such that
> I'll be able to check the code out via CVS. Is there any way to
> anonymously check out the code right now? Anonymous access is
> always a plus, in my mind.
>
> Mike
>
> ----- Original Message -----
> From: Gabriel Catalin Balan <[log in to unmask]>
> Date: Sunday, December 2, 2007 10:01 am
> Subject: Re: Problem with ECJ Configuration?
>
>> My bad, we moved it from sourceforge to java.net
>> (https://ecj.dev.java.net/).
>>
>>
>> sorry about the wild goose chase.
>> Gabriel
>>
>> On Sat, 1 Dec 2007, Michael B Sullivan wrote:
>>
>>> I've downloaded a copy off of the anonymous CVS, but it fails to
>> compile (using javac, anyway)... are there any intermediate
>> releases available that would work for me without digging through
>> the code?
>>>
>>> Mike
>>>
>>>
>>>
>>> ----- Original Message -----
>>> From: Gabriel Catalin Balan <[log in to unmask]>
>>> Date: Saturday, December 1, 2007 10:21 am
>>> Subject: Re: Problem with ECJ Configuration?
>>>
>>>> I'm running some sort of newer version of ECJ 16 (off the
>>>> http://sourceforge.net/ CVS repository)
>>>>
>>>> | Date: April 7, 2006
>>>> | Current Java: 1.4.2_12 / Java HotSpot(TM) Client VM-1.4.2-70
>>>>
>>>> I turned on print-params (print-params=true) and I the closest
>>>> thing I see
>>>> to pop.subpop.0.species.fitness is:
>>>>
>>>> pop.subpop.0.fitness = ec.simple.SimpleFitness
>>>>
>>>> Plus, your exception is thrown from
>>>> ec.Species.setup(Species.java:228),and my Species.java has only
>> 188> > lines.
>>>> You're saying you're trying ECJ for the first time, so I'm
>> guessing> > youhaven't play with the code.
>>>>
>>>> The only fix I see is to update/upgrade ecj
>>>> (http://sourceforge.net/projects/ecj/).
>>>>
>>>>
>>>> Gabriel
>>>>
>>>> On Fri, 30 Nov 2007, Michael B Sullivan wrote:
>>>>
>>>>> Hi All,
>>>>>
>>>>> I'm sorry to waste anybody's time with a basic question, but I'm
>>>> trying out ECJ16 for the first time today, and I've had trouble
>>>> getting the tutorials to execute successfully. The errors I get
>>>> appear to be similar to ones that came up in an unresolved issue
>>>> from 2006:
>>>>>
>>>>> https://listserv.gmu.edu/cgi-bin/wa?A2=ind0609&L=ECJ-INTEREST-
>>>> L&P=R187&I=-3
>>>>>
>>>>> Tutorial #1 runs to completion, so something is working.
>>>> However, running tutorial2, tutorial3 or tutorial4 results in the
>>>> following error:
>>>>>
>>>>> lfm@lfm-x61:~/install/ecj/ec/app/tutorial2$ java ec.Evolve -
>> file> > tutorial2.params>
>>>>> | ECJ
>>>>> | An evolutionary computation system (version 16)
>>>>> | By Sean Luke
>>>>> | Contributors: L. Panait, G. Balan, S. Paus, Z. Skolicki, R.
>>>> Kicinger,> | J. Harrison, J. Bassett, R. Hubley, A.
>>>> Desai, and A. Chircop
>>>>> | URL: http://cs.gmu.edu/~eclab/projects/ecj/
>>>>> | Mail: [log in to unmask]
>>>>> | (better: join ECJ-INTEREST at URL above)
>>>>> | Date: March 20 2007
>>>>> | Current Java: 1.6.0 / Java HotSpot(TM) Server VM-1.6.0-b105
>>>>> | Required Minimum Java: 1.3
>>>>>
>>>>>
>>>>> Threads: breed/1 eval/1
>>>>> Seed: 4357
>>>>> Job: 0
>>>>> Setting up
>>>>> Initializing Generation 0
>>>>> Exception in thread "main" ec.util.ParamClassLoadException:
>>>>> No class name provided.
>>>>> PARAMETER: pop.subpop.0.species.fitness
>>>>> at
>>>>
>> ec.util.ParameterDatabase.getInstanceForParameter
>> (ParameterDatabase.java:421)> at ec.Species.setup
>> (Species.java:228)
>>>>> at
>>>> ec.vector.VectorSpecies.setup(VectorSpecies.java:146)>
>>>> at
>>>>
>> ec.vector.IntegerVectorSpecies.setup(IntegerVectorSpecies.java:178)
>> > at ec.Subpopulation.setup(Subpopulation.java:132)
>>>>> at ec.Population.setup(Population.java:105)
>>>>> at
>>>>
>> ec.simple.SimpleInitializer.initialPopulation
>> (SimpleInitializer.java:46)> at
>> ec.simple.SimpleEvolutionState.startFresh
>> (SimpleEvolutionState.java:54)
>>>>> at
>> ec.EvolutionState.run(EvolutionState.java:376)> > >
>> at ec.Evolve.main(Evolve.java:595)
>>>>>
>>>>> I've tried using full pathnames of the parameter files to no
>>>> avail. I've also tried Java 1.4.2 (gcj) which resulted in the
>> same> > error. My CLASSPATH is configured to include the ecj main
>> folder:> > >
>>>>> lfm@lfm-x61:~/install/ecj/ec/app/tutorial2$ echo $CLASSPATH
>>>>> /home/lfm/install/ecj/
>>>>>
>>>>> The problem is most likely with my configuration, but being
>>>> unfamiliar with ECJ, I'm not sure where I should proceed from
>> here.> > Has anybody had any experience with this error since it
>> last arose?
>>>>>
>>>>> Thanks!
>>>>> Mike
>>>>>
>>>>
>>>
>>
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