def rule_scout(codelet):
assert workspace.numberOfUnreplacedObjects() == 0
changedObjects = [o for o in workspace.initial.objects if o.changed]
#assert len(changedObjects) < 2
# if there are no changed objects, propose a rule with no changes
if not changedObjects:
return coderack.proposeRule(None, None, None, None, codelet)
changed = changedObjects[-1]
# generate a list of distinguishing descriptions for the first object
# ie. string-position (left-,right-most,middle or whole) or letter category
# if it is the only one of its type in the string
objectList = []
position = changed.getDescriptor(slipnet.stringPositionCategory)
if position:
objectList += [position]
letter = changed.getDescriptor(slipnet.letterCategory)
otherObjectsOfSameLetter = [o for o in workspace.initial.objects
if not o != changed
and o.getDescriptionType(letter)]
if not len(otherObjectsOfSameLetter):
objectList += [letter]
# if this object corresponds to another object in the workspace
# objectList = the union of this and the distingushing descriptors
if changed.correspondence:
targetObject = changed.correspondence.objectFromTarget
newList = []
slippages = workspace.slippages()
for node in objectList:
node = node.applySlippages(slippages)
if targetObject.described(node):
if targetObject.distinguishingDescriptor(node):
newList += [node]
objectList = newList # surely this should be +=
# "union of this and distinguishing descriptors"
assert objectList and len(objectList)
# use conceptual depth to choose a description
valueList = []
for node in objectList:
depth = node.conceptualDepth
value = formulas.temperatureAdjustedValue(depth)
valueList += [value]
i = formulas.selectListPosition(valueList)
descriptor = objectList[i]
# choose the relation (change the letmost object to "successor" or "d"
objectList = []
if changed.replacement.relation:
objectList += [changed.replacement.relation]
objectList += [changed.replacement.objectFromModified.getDescriptor(
slipnet.letterCategory)]
# use conceptual depth to choose a relation
valueList = []
for node in objectList:
depth = node.conceptualDepth
value = formulas.temperatureAdjustedValue(depth)
valueList += [value]
i = formulas.selectListPosition(valueList)
relation = objectList[i]
coderack.proposeRule(slipnet.letterCategory, descriptor,
slipnet.letter, relation, codelet)
def rule_scout(codelet):
assert workspace.numberOfUnreplacedObjects() == 0
changedObjects = [o for o in workspace.initial.objects if o.changed]
# assert len(changedObjects) < 2
# if there are no changed objects, propose a rule with no changes
if not changedObjects:
return coderack.proposeRule(None, None, None, None, codelet)
changed = changedObjects[-1]
# generate a list of distinguishing descriptions for the first object
# ie. string-position (left-,right-most,middle or whole) or letter category
# if it is the only one of its type in the string
objectList = []
position = changed.getDescriptor(slipnet.stringPositionCategory)
if position:
objectList += [position]
letter = changed.getDescriptor(slipnet.letterCategory)
otherObjectsOfSameLetter = [o for o in workspace.initial.objects
if not o != changed and
o.getDescriptionType(letter)]
if not len(otherObjectsOfSameLetter):
objectList += [letter]
# if this object corresponds to another object in the workspace
# objectList = the union of this and the distingushing descriptors
if changed.correspondence:
targetObject = changed.correspondence.objectFromTarget
newList = []
slippages = workspace.slippages()
for node in objectList:
node = node.applySlippages(slippages)
if targetObject.described(node):
if targetObject.distinguishingDescriptor(node):
newList += [node]
objectList = newList # should this be += ??
assert objectList
# use conceptual depth to choose a description
valueList = []
for node in objectList:
depth = node.conceptualDepth
value = formulas.temperatureAdjustedValue(depth)
valueList += [value]
i = formulas.selectListPosition(valueList)
descriptor = objectList[i]
# choose the relation (change the letmost object to "successor" or "d"
objectList = []
if changed.replacement.relation:
objectList += [changed.replacement.relation]
objectList += [changed.replacement.objectFromModified.getDescriptor(
slipnet.letterCategory)]
# use conceptual depth to choose a relation
valueList = []
for node in objectList:
depth = node.conceptualDepth
value = formulas.temperatureAdjustedValue(depth)
valueList += [value]
i = formulas.selectListPosition(valueList)
relation = objectList[i]
coderack.proposeRule(slipnet.letterCategory, descriptor,
slipnet.letter, relation, codelet)
def chooseBondFacet(source, destination):
sourceFacets = [d.descriptionType for d in source.descriptions if d.descriptionType in slipnet.bondFacets]
bondFacets = [d.descriptionType for d in destination.descriptions if d.descriptionType in sourceFacets]
if not bondFacets:
return None
supports = [__supportForDescriptionType(f, source.string) for f in bondFacets]
i = formulas.selectListPosition(supports)
return bondFacets[i]
def top_down_description_scout(codelet):
descriptionType = codelet.arguments[0]
chosenObject = chooseUnmodifiedObject('totalSalience', workspace.objects)
assert chosenObject
__showWhichStringObjectIsFrom(chosenObject)
descriptions = chosenObject.getPossibleDescriptions(descriptionType)
assert descriptions
values = [n.activation for n in descriptions]
i = formulas.selectListPosition(values)
chosenProperty = descriptions[i]
coderack.proposeDescription(chosenObject, chosenProperty.category(),
chosenProperty, codelet)
def bottom_up_description_scout(codelet):
chosenObject = chooseUnmodifiedObject('totalSalience', workspace.objects)
assert chosenObject
__showWhichStringObjectIsFrom(chosenObject)
description = formulas.chooseRelevantDescriptionByActivation(chosenObject)
assert description
sliplinks = formulas.similarPropertyLinks(description.descriptor)
assert sliplinks
values = [sliplink.degreeOfAssociation() * sliplink.destination.activation
for sliplink in sliplinks]
i = formulas.selectListPosition(values)
chosen = sliplinks[i]
chosenProperty = chosen.destination
coderack.proposeDescription(chosenObject, chosenProperty.category(),
chosenProperty, codelet)
def chooseBondFacet(source, destination):
sourceFacets = [
d.descriptionType for d in source.descriptions
if d.descriptionType in slipnet.bondFacets
]
bondFacets = [
d.descriptionType for d in destination.descriptions
if d.descriptionType in sourceFacets
]
if not bondFacets:
return None
supports = [
__supportForDescriptionType(f, source.string) for f in bondFacets
]
i = formulas.selectListPosition(supports)
return bondFacets[i]
def top_down_group_scout__direction(codelet):
direction = codelet.arguments[0]
source = __getScoutSource(direction,
formulas.localDirectionCategoryRelevance,
'direction')
logging.info('source chosen = %s', source)
assert not source.spansString()
if source.leftmost:
mydirection = slipnet.right
elif source.rightmost:
mydirection = slipnet.left
else:
activations = [slipnet.left.activation]
activations += [slipnet.right.activation]
if not formulas.selectListPosition(activations):
mydirection = slipnet.left
else:
mydirection = slipnet.right
if mydirection == slipnet.left:
firstBond = source.leftBond
else:
firstBond = source.rightBond
if not firstBond:
logging.info('no firstBond')
else:
logging.info('firstBond: %s', firstBond)
if firstBond and not firstBond.directionCategory:
direction = None
if not firstBond or firstBond.directionCategory != direction:
if mydirection == slipnet.right:
firstBond = source.leftBond
else:
firstBond = source.rightBond
if not firstBond:
logging.info('no firstBond2')
else:
logging.info('firstBond2: %s', firstBond)
if firstBond and not firstBond.directionCategory:
direction = None
assert firstBond
assert firstBond.directionCategory == direction
logging.info('possible group: %s', firstBond)
category = firstBond.category
assert category
groupCategory = category.getRelatedNode(slipnet.groupCategory)
logging.info('trying from %s to %s', source, category.name)
bondFacet = None
# find leftmost object in group with these bonds
search = True
while search:
search = False
if not source.leftBond:
continue
if source.leftBond.category != category:
continue
if source.leftBond.directionCategory != direction:
if source.leftBond.directionCategory:
continue
if not bondFacet or bondFacet == source.leftBond.facet:
bondFacet = source.leftBond.facet
direction = source.leftBond.directionCategory
source = source.leftBond.leftObject
search = True
destination = source
search = True
while search:
search = False
if not destination.rightBond:
continue
if destination.rightBond.category != category:
continue
if destination.rightBond.directionCategory != direction:
if destination.rightBond.directionCategory:
continue
if not bondFacet or bondFacet == destination.rightBond.facet:
bondFacet = destination.rightBond.facet
direction = source.rightBond.directionCategory
destination = destination.rightBond.rightObject
search = True
assert destination != source
logging.info('proposing group from %s to %s', source, destination)
objects = [source]
bonds = []
while source != destination:
bonds += [source.rightBond]
objects += [source.rightBond.rightObject]
source = source.rightBond.rightObject
coderack.proposeGroup(objects, bonds, groupCategory,
direction, bondFacet, codelet)
def top_down_group_scout__category(codelet):
groupCategory = codelet.arguments[0]
category = groupCategory.getRelatedNode(slipnet.bondCategory)
assert category
source = __getScoutSource(category, formulas.localBondCategoryRelevance,
'group')
assert source
assert not source.spansString()
if source.leftmost:
direction = slipnet.right
elif source.rightmost:
direction = slipnet.left
else:
activations = [slipnet.left.activation]
activations += [slipnet.right.activation]
if not formulas.selectListPosition(activations):
direction = slipnet.left
else:
direction = slipnet.right
if direction == slipnet.left:
firstBond = source.leftBond
else:
firstBond = source.rightBond
if not firstBond or firstBond.category != category:
# check the other side of object
if direction == slipnet.right:
firstBond = source.leftBond
else:
firstBond = source.rightBond
if not firstBond or firstBond.category != category:
if category == slipnet.sameness and isinstance(source, Letter):
group = Group(source.string, slipnet.samenessGroup,
None, slipnet.letterCategory, [source], [])
probability = group.singleLetterGroupProbability()
assert random.random() >= probability
coderack.proposeSingleLetterGroup(source, codelet)
return
direction = firstBond.directionCategory
search = True
bondFacet = None
# find leftmost object in group with these bonds
while search:
search = False
if not source.leftBond:
continue
if source.leftBond.category != category:
continue
if source.leftBond.directionCategory != direction:
if source.leftBond.directionCategory:
continue
if not bondFacet or bondFacet == source.leftBond.facet:
bondFacet = source.leftBond.facet
direction = source.leftBond.directionCategory
source = source.leftBond.leftObject
search = True
# find rightmost object in group with these bonds
search = True
destination = source
while search:
search = False
if not destination.rightBond:
continue
if destination.rightBond.category != category:
continue
if destination.rightBond.directionCategory != direction:
if destination.rightBond.directionCategory:
continue
if not bondFacet or bondFacet == destination.rightBond.facet:
bondFacet = destination.rightBond.facet
direction = source.rightBond.directionCategory
destination = destination.rightBond.rightObject
search = True
assert destination != source
objects = [source]
bonds = []
while source != destination:
bonds += [source.rightBond]
objects += [source.rightBond.rightObject]
source = source.rightBond.rightObject
coderack.proposeGroup(objects, bonds, groupCategory,
direction, bondFacet, codelet)
