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Adds clarification to breaker codelet docs

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LSaldyt
2017-10-07 23:38:48 -06:00
parent 96c7c6e08c
commit 874683bf18
1 changed files with 11 additions and 5 deletions
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16
copycat/codeletMethods.py
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@ -112,11 +112,9 @@ def __fightIncompatibles(incompatibles, structure, name,
def __slippability(ctx, conceptMappings): def __slippability(ctx, conceptMappings):
random = ctx.random random = ctx.random
# TODO: use entropy
temperature = ctx.temperature temperature = ctx.temperature
for mapping in conceptMappings: for mapping in conceptMappings:
slippiness = mapping.slippability() / 100.0 slippiness = mapping.slippability() / 100.0
# TODO: use entropy
probabilityOfSlippage = temperature.getAdjustedProbability(slippiness) probabilityOfSlippage = temperature.getAdjustedProbability(slippiness)
if random.coinFlip(probabilityOfSlippage): if random.coinFlip(probabilityOfSlippage):
return True return True
@ -125,11 +123,18 @@ def __slippability(ctx, conceptMappings):
@codelet('breaker') @codelet('breaker')
def breaker(ctx, codelet): def breaker(ctx, codelet):
# From the original LISP:
'''
First decides probabilistically whether or not to fizzle, based on
temperature. Chooses a structure and random and decides probabilistically
whether or not to break it as a function of its total weakness.
If the structure is a bond in a group, have to break the group in
order to break the bond.
'''
random = ctx.random random = ctx.random
# TODO: use entropy
temperature = ctx.temperature temperature = ctx.temperature
workspace = ctx.workspace workspace = ctx.workspace
# TODO: use entropy
probabilityOfFizzle = (100.0 - temperature.value()) / 100.0 probabilityOfFizzle = (100.0 - temperature.value()) / 100.0
if random.coinFlip(probabilityOfFizzle): if random.coinFlip(probabilityOfFizzle):
return return
@ -145,8 +150,9 @@ def breaker(ctx, codelet):
if structure.source.group == structure.destination.group: if structure.source.group == structure.destination.group:
breakObjects += [structure.source.group] breakObjects += [structure.source.group]
# Break all the objects or none of them; this matches the Java # Break all the objects or none of them; this matches the Java
# "all objects" means a bond and its group, if it has one.
for structure in breakObjects: for structure in breakObjects:
# TODO: use entropy
breakProbability = temperature.getAdjustedProbability( breakProbability = temperature.getAdjustedProbability(
structure.totalStrength / 100.0) structure.totalStrength / 100.0)
if random.coinFlip(breakProbability): if random.coinFlip(breakProbability):