swh:1:snp:a422b851e16cc4f1262b8bf03a4a48e024193f52
Tip revision: 3ef6671b84f775b3081a117f7c52c7472c7b1019 authored by Dirk Roorda on 24 July 2017, 11:28:52 UTC
New minor release 2.3.9
New minor release 2.3.9
Tip revision: 3ef6671
prepare.py
import array,collections,functools
from .helpers import *
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):
(slotType, maxSlot, maxNode) = getOtypeInfo(info, otype)
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
result = tuple(sorted(
((ntp, slotSetLengths[ntp]/otypeCount[ntp], otypeMin[ntp], otypeMax[ntp]) for ntp in otypeCount),
key=lambda x: -x[1],
)+[(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)))
otypeRank = lambda n: 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 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 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
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)