Changeset 118


Ignore:
Timestamp:
01/30/14 02:10:53 (6 years ago)
Author:
Maciej Komosinski
Message:

added a comment that explains the role of the multiple evaluation phase

File:
1 edited

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  • experiments/frams/evolve-speed-vs-gravity/data/scripts/evolve-speed-vs-gravity.script

    r117 r118  
    1818        Simulator.print("%g (x%g) %s" % best.fit % best.popsiz % best.genotype);
    1919       
     20        // Now, since we have indeterminism (default.sim used: random initialization of neural states and random placement of creatures),
     21        // we cannot trust fitness values that have not been confirmed (averaged) during multiple evaluations.
     22        // So we start another phase where we wait until the best genotype is evaluated at least min_evaluations times.
     23        // No new genotypes are introduced in this phase.
    2024        ExpParams.stagnation=0; //turn off stagnation detection mechanism
    2125        ExpParams.p_mut=0; //we don't want evolution and new genotypes anymore. We only want to evaluate existing genotypes multiple times
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