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java.lang.ArrayIndexOutOfBoundsException: 2 at psofc2.FeatureConstruction.classify(FeatureConstruction.java:192) at pofc2.FeatureConstruction.calacc_binary(FeatureConstruction.java:180) at psofc2.FeatureConstruction.getOp(FeatureConstruction.java:97) at psofc2.FeatureConstruction.fitness(FeatureConstruction.java:44) at psofc2.Swarm.iterate(Swarm.java:87) at psofc2.Main.main(Main.java:160)