RECONSIDER-FN : FLAG

RECONSIDER-FN is a flag or parameter.
A function that should take a weight as argument and
return a value to be used as a new weight after the associated option set
runs out of time. Currently, the predefined functions are INF-WEIGHT
SQUARE-WEIGHT, DOUBLE-WEIGHT and INCREMENT-WEIGHT (which, respectively,
make reconsidering an old option set impossible, very unlikely,
quite likely and probable). INCREMENT-WEIGHT actually adds 10 to the weight
of an option set, as adding 1 is insignificant under most circumstances.
RECONSIDER-FN takes values of type SYMBOL.
It belongs to subjects MS91-7 MS91-6 .
Its default value is DOUBLE-WEIGHT
Its current value is DOUBLE-WEIGHT.

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