Last change
on this file since 10216 was
6152,
checked in by bfarka, 14 years ago
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added ecj and custom statistics to communicate with the okb services #1441
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File size:
1.2 KB
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Rev | Line | |
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[6152] | 1 | /* |
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| 2 | Copyright 2006 by Sean Luke |
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| 3 | Licensed under the Academic Free License version 3.0 |
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| 4 | See the file "LICENSE" for more information |
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| 5 | */ |
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| 6 | |
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| 7 | |
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| 8 | package ec.gp; |
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| 9 | import ec.*; |
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| 10 | |
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| 11 | /* |
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| 12 | * ADM.java |
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| 13 | * |
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| 14 | * Created: Tue Oct 26 15:29:57 1999 |
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| 15 | * By: Sean Luke |
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| 16 | */ |
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| 17 | |
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| 18 | /** |
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| 19 | * An ADM is an ADF which doesn't evaluate its arguments beforehand, but |
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| 20 | * instead only evaluates them (and possibly repeatedly) when necessary |
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| 21 | * at runtime. For more information, see ec.gp.ADF. |
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| 22 | * @see ec.gp.ADF |
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| 23 | * |
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| 24 | * @author Sean Luke |
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| 25 | * @version 1.0 |
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| 26 | */ |
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| 27 | |
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| 28 | public class ADM extends ADF |
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| 29 | { |
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| 30 | public void eval(final EvolutionState state, |
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| 31 | final int thread, |
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| 32 | final GPData input, |
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| 33 | final ADFStack stack, |
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| 34 | final GPIndividual individual, |
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| 35 | final Problem problem) |
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| 36 | { |
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| 37 | // prepare a context |
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| 38 | ADFContext c = stack.push(stack.get()); |
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| 39 | c.prepareADM(this); |
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| 40 | |
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| 41 | // evaluate the top of the associatedTree |
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| 42 | individual.trees[associatedTree].child.eval( |
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| 43 | state,thread,input,stack,individual,problem); |
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| 44 | |
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| 45 | // pop the context off, and we're done! |
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| 46 | if (stack.pop(1) != 1) |
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| 47 | state.output.fatal("Stack prematurely empty for " + toStringForError()); |
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| 48 | } |
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| 49 | } |
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