Zheng, it appears that you're running version 18. My instructions
were for version 19, where there have been a few minor but important
changes (important to you, for purposes of this demonstration). I
strongly suggest upgrading to 19 to make sure my instructions are
On Sep 6, 2009, at 4:32 PM, Zheng Yin wrote:
> I got the one below and looks right. Thanks very much Sean very good
> explanations/instructions. Zheng
> | ECJ
> | An evolutionary computation system (version 18)
> | By Sean Luke
> | Contributors: L. Panait, G. Balan, S. Paus, Z. Skolicki, R.
> Kicinger, E.
> | J. Harrison, J. Bassett, R. Hubley, A. Desai, and A.
> | URL: http://cs.gmu.edu/~eclab/projects/ecj/
> | Mail: [log in to unmask]
> | (better: join ECJ-INTEREST at URL above)
> | Date: June 23, 2008
> | Current Java: 1.6.0_13 / Java HotSpot(TM) Client VM-11.3-b02
> | Required Minimum Java: 1.3
> Threads: breed/1 eval/1
> Seed: 8000
> Job: 0
> Setting up
> Processing GP Types
> Processing GP Node Constraints
> Processing GP Function Sets
> Processing GP Tree Constraints
> Initializing Generation 0
> ONCE-ONLY WARNING:
> On reading subpopulation from text stream, some of the preexisting
> subpopulation's slots were null.
> Had to use newIndividual() instead of readIndividual().
> Subpop 0 best fitness of generation: Fitness: Raw=1.1457889E7
> Adjusted=8.7276106E-8 Hits=0
> Subpop 0 best fitness of run: Fitness: Raw=1.1457889E7
> 8 Hits=0