9 lines
412 B
MiniZinc
9 lines
412 B
MiniZinc
predicate adaptiveUniform(array[int] of var int: x, float: initialDestrRate) =
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let { var float: rate; } in
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if status() = START then rate = initialDestrRate
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elseif status() = UNSAT then rate = min(lastval(rate)-0.02,0.6)
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else rate = max(lastval(rate)+0.02,0.95)
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endif /\
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forall(i in index_set(x))
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(if uniform(0.0,1.0) > rate then x[i] = sol(x[i]) else true endif);
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