swh:1:snp:7ce5f1105410d5ee1ad6abfdc873986c25b579e5
Tip revision: 49e97b5490d832278ee0e1d7006a4864c58a3d6b authored by Dirk Roorda on 04 July 2018, 20:12:12 UTC
New minor release 5.5.3
New minor release 5.5.3
Tip revision: 49e97b5
prepare.py
import array
import collections
import functools
from .helpers import itemize
def getOtypeInfo(info, otype):
result = (otype[-2], otype[-1], len(otype) - 2 + otype[-1])
info('slot={}:1-{};node-{}'.format(*result))
return result
def levels(info, error, otype, oslots, otext):
(slotType, maxSlot, maxNode) = getOtypeInfo(info, otype)
levelOrder = otext.get('levels', None)
if levelOrder is not None:
levelRank = {level: i for (i, level) in enumerate(levelOrder.split(','))}
otypeCount = collections.Counter()
otypeMin = {}
otypeMax = {}
slotSetLengths = collections.Counter()
info('get ranking of otypes')
for k in range(len(oslots) - 1):
ntp = otype[k]
otypeCount[ntp] += 1
slotSetLengths[ntp] += len(oslots[k])
tfn = k + maxSlot + 1
if ntp not in otypeMin:
otypeMin[ntp] = tfn
if ntp not in otypeMax or otypeMax[ntp] < tfn:
otypeMax[ntp] = tfn
sortKey = ((lambda x: -x[1]) if levelOrder is None else (lambda x: levelRank[x[0]]))
result = tuple(
sorted(
((ntp, slotSetLengths[ntp] / otypeCount[ntp], otypeMin[ntp], otypeMax[ntp])
for ntp in otypeCount),
key=sortKey,
) + [(slotType, 1, 1, maxSlot)]
)
info('results:')
for (otp, av, omin, omax) in result:
info('{:<15}: {:>8} {{{}-{}}}'.format(otp, round(av, 2), omin, omax), tm=False)
return result
def order(info, error, otype, oslots, levels):
(slotType, maxSlot, maxNode) = getOtypeInfo(info, otype)
info('assigning otype levels to nodes')
otypeLevels = dict(((x[0], i) for (i, x) in enumerate(levels)))
def otypeRank(n):
return otypeLevels[slotType if n < maxSlot + 1 else otype[n - maxSlot - 1]]
def before(na, nb):
if na < maxSlot + 1:
a = na
sa = {a}
else:
a = na - maxSlot
sa = set(oslots[a - 1])
if nb < maxSlot + 1:
b = nb
sb = {b}
else:
b = nb - maxSlot
sb = set(oslots[b - 1])
oa = otypeRank(na)
ob = otypeRank(nb)
if sa == sb:
return 0 if oa == ob else -1 if oa < ob else 1
if sa > sb:
return -1
if sa < sb:
return 1
am = min(sa - sb)
bm = min(sb - sa)
return -1 if am < bm else 1 if bm < am else None
canonKey = functools.cmp_to_key(before)
info('sorting nodes')
nodes = sorted(range(1, maxNode + 1), key=canonKey)
return array.array('I', nodes)
def rank(info, error, otype, order):
(slotType, maxSlot, maxNode) = getOtypeInfo(info, otype)
info('ranking nodes')
nodesRank = dict(((n, i) for (i, n) in enumerate(order)))
return array.array('I', (nodesRank[n] for n in range(1, maxNode + 1)))
def levUp(info, error, otype, oslots, rank):
(slotType, maxSlot, maxNode) = getOtypeInfo(info, otype)
info('making inverse of edge feature oslots')
oslotsInv = {}
for (k, mList) in enumerate(oslots[0:-1]):
for m in mList:
oslotsInv.setdefault(m, set()).add(k + 1 + maxSlot)
info('listing embedders of all nodes')
embedders = []
for n in range(1, maxSlot + 1):
contentEmbedders = oslotsInv[n]
embedders.append(
tuple(
sorted(
[
m for m in contentEmbedders if m != n
# if rank[m - 1] < rank[n - 1]
],
key=lambda k: -rank[k - 1],
)
)
)
for n in range(maxSlot + 1, maxNode + 1):
mList = oslots[n - maxSlot - 1]
if len(mList) == 0:
embedders.append(tuple())
else:
contentEmbedders = functools.reduce(
lambda x, y: x & oslotsInv[y],
mList[1:],
oslotsInv[mList[0]],
)
embedders.append(
tuple(
sorted(
[
m for m in contentEmbedders if m != n
# if rank[m - 1] < rank[n - 1]
],
key=lambda k: -rank[k - 1],
)
)
)
return tuple(embedders)
def levDown(info, error, otype, levUp, rank):
(slotType, maxSlot, maxNode) = getOtypeInfo(info, otype)
info('inverting embedders')
inverse = {}
for n in range(maxSlot + 1, maxNode + 1):
for m in levUp[n - 1]:
inverse.setdefault(m, set()).add(n)
info('turning embeddees into list')
embeddees = []
for n in range(maxSlot + 1, maxNode + 1):
embeddees.append(tuple(sorted(
inverse.get(n, []),
key=lambda m: rank[m - 1],
)))
return tuple(embeddees)
def boundary(info, error, otype, oslots, rank):
firstSlotsD = {}
lastSlotsD = {}
(slotType, maxSlot, maxNode) = getOtypeInfo(info, otype)
for (k, mList) in enumerate(oslots[0:-1]):
firstSlotsD.setdefault(mList[0], []).append(k + 1 + maxSlot)
lastSlotsD.setdefault(mList[-1], []).append(k + 1 + maxSlot)
firstSlots = []
lastSlots = []
for n in range(1, maxSlot + 1):
firstSlots.append(tuple(sorted(firstSlotsD.get(n, []), key=lambda k: -rank[k - 1])))
lastSlots.append(tuple(sorted(lastSlotsD.get(n, []), key=lambda k: rank[k - 1])))
return (tuple(firstSlots), tuple(lastSlots))
def sections(info, error, otype, oslots, otext, levUp, levels, *sFeats):
(slotType, maxSlot, maxNode) = getOtypeInfo(info, otype)
support = dict(((o[0], (o[2], o[3])) for o in levels))
sTypes = itemize(otext['sectionTypes'], ',')
sec1 = {}
sec2 = {}
c1 = 0
c2 = 0
support2 = support[sTypes[2]]
for n2 in range(support2[0], support2[1] + 1):
# otherwise we miss the last one
# for n2 in range(*support[sTypes[2]]):
n0 = tuple(x for x in levUp[n2 - 1] if otype[x - maxSlot - 1] == sTypes[0])[0]
n1 = tuple(x for x in levUp[n2 - 1] if otype[x - maxSlot - 1] == sTypes[1])[0]
n1s = sFeats[1][n1]
n2s = sFeats[2][n2]
if n0 not in sec1:
sec1[n0] = {}
if n1s not in sec1[n0]:
sec1[n0][n1s] = n1
c1 += 1
sec2.setdefault(n0, {}).setdefault(n1s, {})[n2s] = n2
c2 += 1
info('{} {}s and {} {}s indexed'.format(c1, sTypes[1], c2, sTypes[2]))
return (sec1, sec2)