def check_graph(drops, graph, forbidden):
for g in Generator(graph, drops, forbidden, logger=LOGGER).iterate():
if special_graph(g):
f = File(MYPATH, G=g, logger=LOGGER, base="")
fp = f.save()
LOGGER.info("Found the special graph")
print("Found the special graph")
def go():
for g in Generator(GRAPH, DROPS, FORBIDDEN, logger=LOGGER).iterate():
if not check_condition_holds(g):
f = File(MYPATH, G=g, logger=LOGGER, base="")
fp = f.save()
LOGGER.info("Found the special graph")
print("Found the special graph")
def process():
index = 0
#Generate an array corresponding to the k-vertices we want to add to c7
for add in combinations_with_replacement(range(4), 7):
print(add)
#We can have at most 3 Z's and 2 Y's, making 5 possible vertices we can add
if count(add) > 5:
break
for thisPermutation in permutations(add):
#copy initial graph (c7) and add vertices
#self.g = BASE.copy()
g = make_cycle(7)
add_vertices(g, thisPermutation)
check = True
#we want our graph to remain {4k1,c4,c6}-free
for H in FORBIDDEN:
if induced_subgraph(g, H):
check = False
break
if check:
#log it
f = File(DIRECTORY, G=g, logger=LOGGER, base="C5-")
fp = f.save()
if fp is not None:
index += 1
print("Created Graph: %d" % index)
def go():
count = 0
for g in Generator(GRAPH, DROPS, FORBIDDEN, logger=LOGGER).iterate():
count += 1
if not conjecture_holds(g):
f = File(MYPATH, G=g, logger=LOGGER, base="")
fp = f.save()
LOGGER.info("Found the special graph")
print("Found the special graph")
if count % 1000 == 0:
print("Checked {} graphs".format(count))
print("Done")
def Process():
count = 1
allZSetPossibilities = GenerateZSetPossibilities()
thisGraph = ConstructBaseGraph()
for thisZConfig in allZSetPossibilities:
WriteToLogFile("Current Z Configuration {0}".format(count))
#add the extra Z's (and appropriate edges) if needed
for thisZ in enumerate(thisZConfig):
if thisZ[1] != 1:
#add the extra node
nodeIndex = thisGraph.number_of_nodes()
thisGraph.add_node(nodeIndex)
Z_SETS[thisZ[0]].append(nodeIndex)
#Z forms a clique
for thisExistingZ in Z_SETS[thisZ[0]]:
if nodeIndex != thisExistingZ:
thisGraph.add_edge(nodeIndex, thisExistingZ)
#add the edges for C5
thisGraph.add_edge((thisZ[0] - 1) % NUMBER_OF_Z_SETS, nodeIndex)
thisGraph.add_edge(thisZ[0] % NUMBER_OF_Z_SETS, nodeIndex)
thisGraph.add_edge((thisZ[0] + 1) % NUMBER_OF_Z_SETS, nodeIndex)
#generate all possible edge permutations
allZVertices = []
for thisZSet in Z_SETS:
for thisZ in thisZSet:
allZVertices.append(thisZ)
graphToTest = deepcopy(thisGraph)
for thisEdgePosssibility in product(range(2),repeat = len(allZVertices)):
#add each of these edge sets to the graph we will test
AddEdges(graphToTest, thisEdgePosssibility, allZVertices)
#Check to ensure it does not contain a forbidden induced subgraph
if GIsHFree(graphToTest, FORBIDDEN_INDUCED_SUBGRAPHS):
#Check that the clique number is equal to the chromatic number
if CliqueNumEqualsChromaticNum(graphToTest):
WriteToLogFile("Graph Passed.")
else:
WriteToLogFile("Graph Failed!")
f = File(DIRECTORY, G = graphToTest, logger = MY_LOGGER, base="C5-")
f.save()
graphToTest.clear()
graphToTest = deepcopy(thisGraph)
WriteToLogFile("Proceeding to analyze new Z configuration!")
count += 1
return
def getFile(self):
now = datetime.now()
dateString = now.strftime("%Y%m%d_%H%M%S")
path = os.path.join(
self.params.data_directory,
self.params.dataset_name + '__lda_' + str(dateString) + '.csv')
file = File(path)
return file
def FinalProcessGraph(G):
result = ""
if(GIsHFree(G, FORBIDDEN_SUBGRAPHS)):
#check that the clique number equals the chromatic number
if CliqueNumEqualsChromaticNum(G):
result = "Graph Passed"
else:
result = "Graph Failed!!"
#save em'
f = File(DIRECTORY, G = G, logger = MY_LOGGER, base="C5-")
f.save()
else:
#Mainly for my own interest. This should never happen since we are following the rules!
result = "CONAINS FORBIDDEN INDUCED SUBGRAPH!!"
return result
def Process():
currentZSize = 1
#construct each graph
while currentZSize <= MAX_Z_SIZE:
LogGraphInfo("Checking graphs with |Zi| = |Zi+1| = " + str(currentZSize))
thisGraph, firstZVertices, secondZVertices = ConstructGraph(currentZSize)
baseGraph = copy.deepcopy(thisGraph)
#Look at all possible edge configurations between the two Z sets
#Create a set of all edges
allPossibleEdges = set()
for i in product(firstZVertices, secondZVertices):
allPossibleEdges.add(i)
#Now, we need to look at/create all possible graphs we can create from Zi and Zi+1
for i in range(0, 2 * currentZSize + 1):
for thisCombination in combinations(allPossibleEdges,i):
for edge in thisCombination:
thisGraph.add_edge(edge[0], edge[1]) #create the graph for each config
#Now we need to make sure the graph we created is (4k1, C4, C6)-free
if IsHFreeGraph(FORBIDDEN, thisGraph):
if ChromaticNumberEqualsCLiqueNumber(thisGraph):
LogGraphInfo("Graph Passed.")
else:
LogGraphInfo("Graph Failed.")
f = File(DIRECTORY, G = thisGraph, logger = LOGGER, base = "C5-")
fp = f.save()
thisGraph.clear()
thisGraph = copy.deepcopy(baseGraph)
currentZSize += 1
thisGraph.clear()
baseGraph.clear()
return
def GenerateAllGraphsWithManyXNoY(xCardinalityUpperBound):
t = range(1, xCardinalityUpperBound)
graphConfigSet = set(set(product(set(t),repeat = CYCLE_LENGTH)))
for thisGraphConfiguration in graphConfigSet:
myGraph = ConstructBaseGraph()
for thisSetIndex in range(0,CYCLE_LENGTH):
if thisGraphConfiguration[thisSetIndex] >= 2:
myGraph = AddXSet(myGraph, thisGraphConfiguration[thisSetIndex] - 1, False, thisSetIndex)
if not (GIsHFree(myGraph, FORBIDDEN_SUBGRAPHS)):
print("ERROR!")
f = File(DIRECTORY, G = myGraph, logger = MY_LOGGER, base="C5-")
f.save()
exit()
result = TheAlgorithm(myGraph)
if(result == True):
print("Conjecture Holds.")
else:
print("Conjecture Fails!")
G = convert_node_labels_to_integers(G, 0, ordering='default', label_attribute = None)
f = File(DIRECTORY, G = myGraph, logger = MY_LOGGER, base="C5-")
f.save()
myGraph.clear()
return
def DifferentSizeXSetsNoYSetsTest(xCardinalityUpperBound):
t = range(1,xCardinalityUpperBound)
graphConfigSet = set(set(product(set(t),repeat = CYCLE_LENGTH)))
for thisGraphConfiguration in graphConfigSet:
myGraph = ConstructOnion(1)
for thisSetIndex in range(0,CYCLE_LENGTH):
if thisGraphConfiguration[thisSetIndex] >= 2:
myGraph = AddXSet(myGraph, thisGraphConfiguration[thisSetIndex] - 1, False, thisSetIndex)
thisStrongStableSet = FindStrongStableSet(myGraph)
if not (GIsHFree(myGraph, FORBIDDEN_SUBGRAPHS)):
print("ERROR!")
f = File(DIRECTORY, G = myGraph, logger = MY_LOGGER, base="C5-")
f.save()
exit()
if thisStrongStableSet == None:
print("G does not contain a strong stable set")
WriteToLogFile("X Config: {0}".format(thisGraphConfiguration))
f = File(DIRECTORY + "_X_only", G = myGraph, logger = MY_LOGGER, base="C5-")
f.save()
else:
print("G does contain a strong stable set: {0}".format(thisStrongStableSet))
myGraph.clear()
return
def GenerateAllGraphsWithManyXNoY(xCardinalityUpperBound):
t = range(1, xCardinalityUpperBound)
graphConfigSet = set(set(product(set(t),repeat = CYCLE_LENGTH)))
for thisGraphConfiguration in graphConfigSet:
myGraph = ConstructBaseGraph()
for thisSetIndex in range(0,CYCLE_LENGTH):
if thisGraphConfiguration[thisSetIndex] >= 2:
myGraph = AddXSet(myGraph, thisGraphConfiguration[thisSetIndex] - 1, False, thisSetIndex)
if not (GIsHFree(myGraph, FORBIDDEN_SUBGRAPHS)):
print("ERROR!")
print(myGraph.edges())
f = File(DIRECTORY, G = myGraph, logger = MY_LOGGER, base="C5-")
f.save()
exit()
coloring = GreedyColoring(myGraph)
if(valid_coloring(coloring, myGraph)):
print("Valid coloring")
else:
print("INVALID coloring!")
f = File(DIRECTORY, G = myGraph, logger = MY_LOGGER, base="C5-")
f.save()
myGraph.clear()
return
def DifferentSizeXAndDifferentSizeY(xyCardinalityUpperBound):
#ALWAYS ADD X'S ***BEFORE*** adding your Y's!
t = range(1,xyCardinalityUpperBound)
xConfigSet = set(set(product(set(t),repeat = CYCLE_LENGTH)))
yConfigSet = set(set(product(set(t),repeat = CYCLE_LENGTH)))
badYConfigurations = set()
#Now we need to sift through our Y sets and remove illegal ones
#No more than 3 Y's
for thisYConfig in yConfigSet:
numberYSets = 0
for i in range(0,CYCLE_LENGTH):
if thisYConfig[i] == 2:
numberYSets += 1;
if thisYConfig[(i + 3) % CYCLE_LENGTH] == 2 or thisYConfig[(i + 4) % CYCLE_LENGTH] == 2:
badYConfigurations = badYConfigurations.union({thisYConfig})
break
if numberYSets > 3:
badYConfigurations = badYConfigurations.union(set(thisYConfig))
break
yConfigSet.difference_update(badYConfigurations)
# now we may construct our graphs!
for thisXConfig in xConfigSet:
for thisYConfig in yConfigSet:
myGraph = ConstructOnion(1)
for i in range(0,CYCLE_LENGTH):
if thisXConfig[i] >= 2:
myGraph = AddXSet(myGraph, thisXConfig[i] - 1, False, i)
for i in range(0,CYCLE_LENGTH):
if thisYConfig[i] >= 2:
myGraph = AddYSet(myGraph, thisXConfig[i] - 1, False, i)
#Since the strong stable set is probabilistic, run it a few times just in case
#it returns None when in fact a strong stable set exists!
for i in range(0,STABLE_SET_SEARCH_ITERATIONS):
thisStrongStableSet = FindStrongStableSet(myGraph)
if thisStrongStableSet != None:
break
if not (GIsHFree(myGraph, FORBIDDEN_SUBGRAPHS)):
print("ERROR!")
f = File(DIRECTORY, G = myGraph, logger = MY_LOGGER, base="C5-")
f.save()
exit()
if thisStrongStableSet == None:
print("G does not contain a strong stable set")
WriteToLogFile("X Config: {0} Y Config: {1}".format(thisXConfig, thisYConfig))
f = File(DIRECTORY + "X_and_Y", G = myGraph, logger = MY_LOGGER, base="C5-")
f.save()
else:
print("G does contain a strong stable set: {0}".format(thisStrongStableSet))
myGraph.clear()
return
def GenerateAllGraphsWithManyXManyY(xyCardinalityUpperBound):
#ALWAYS ADD X'S ***BEFORE*** adding your Y's!
t = range(1,xyCardinalityUpperBound)
xConfigSet = set(set(product(set(t),repeat = CYCLE_LENGTH)))
yConfigSet = set(set(product(set(t),repeat = CYCLE_LENGTH)))
badYConfigurations = set()
#Now we need to sift through our Y sets and remove illegal ones
#No more than 3 Y's
for thisYConfig in yConfigSet:
numberYSets = 0
for i in range(0,CYCLE_LENGTH):
if thisYConfig[i] >= 2:
numberYSets += 1;
if thisYConfig[(i + 3) % CYCLE_LENGTH] == 2 or thisYConfig[(i + 4) % CYCLE_LENGTH] >= 2:
badYConfigurations = badYConfigurations.union({thisYConfig})
break
if numberYSets > 3:
badYConfigurations = badYConfigurations.union(set(thisYConfig))
break
yConfigSet.difference_update(badYConfigurations)
graphsAnalyzedSoFar = 0
# now we may construct our graphs!
for thisXConfig in xConfigSet:
for thisYConfig in yConfigSet:
myGraph = ConstructBaseGraph()
for i in range(0,CYCLE_LENGTH):
if thisXConfig[i] >= 2:
myGraph = AddXSet(myGraph, thisXConfig[i] - 1, False, i)
for i in range(0,CYCLE_LENGTH):
if thisYConfig[i] >= 2:
myGraph = AddYSet(myGraph, thisXConfig[i] - 1, False, i)
if not (GIsHFree(myGraph, FORBIDDEN_SUBGRAPHS)):
print("ERROR!")
f = File(DIRECTORY, G = myGraph, logger = MY_LOGGER, base="C5-")
f.save()
exit()
coloring = GreedyColoring(myGraph)
if valid_coloring(coloring, myGraph):
print("Valid Coloring")
else:
print("INVALID coloring!")
f = File(DIRECTORY, G = myGraph, logger = MY_LOGGER, base="C5-")
f.save()
myGraph.clear()
graphsAnalyzedSoFar += 1
print("Graphs Analyzed: {0}:" .format(graphsAnalyzedSoFar))
return
sys.path.append("..") #Adds higher directory modules to python path
from graph.helper import make_cycle, make_cok4
from os import getcwd
from os.path import join
from utility.generator import Generator2
from utility.file import File
import logging
FORBIDDEN_SUBGRAPHS = [make_cycle(4), make_cycle(5), make_cycle(7), make_cok4()]
FAMILY = "C7-free"
DIRECTORY = join(getcwd(), 'GraphFamilies', FAMILY)
BASE_CYCLE = make_cycle(6)
BASE = "C7-free"
logging.basicConfig(filename=BASE+FAMILY+".log", level=logging.INFO, format='%(asctime)s %(message)s')
LOGGER = logging.getLogger(__name__)
generator = Generator2(BASE_CYCLE, 4, FORBIDDEN_SUBGRAPHS)
index = 0
for graph in generator.iterate():
print("t")
f = File(DIRECTORY, G=graph, logger=LOGGER, base=BASE)
fp = f.save()
if fp is not None:
index += 1
LOGGER.info("Unique graph found %s" % fp)
print("Total Graphs Produced: %d" % index)
print("Complete")
LOGGER.info("Total Graphs Produced %d" % index)
LOGGER.info("Complete")
def getFile(self, prefix = ''):
now = datetime.now()
dateString = now.strftime("%Y%m%d_%H%M%S")
path = os.path.join(self.params.data_directory, 'cwr', self.getFileName(prefix + '_' + str(dateString)))
file = File(path)
return file
#add the new node
vertexToAddNum = resultGraph.number_of_nodes()
resultGraph.add_node(vertexToAddNum)
x_sets[vertexIndex % CYCLE_LENGTH].append(vertexToAddNum)
#add its edges
resultGraph.add_edge( (vertexToAddNum - 1) % CYCLE_LENGTH, vertexToAddNum )
resultGraph.add_edge( vertexToAddNum % CYCLE_LENGTH, vertexToAddNum)
resultGraph.add_edge( (vertexToAddNum + 1) % CYCLE_LENGTH, vertexToAddNum)
#x_i forms a clique
for thisXSet in x_sets:
if(len(thisXSet) > 1):
for thisCliqueEdge in product(thisXSet, thisXSet):
if(thisCliqueEdge[0] != thisCliqueEdge[1]):
resultGraph.add_edge(thisCliqueEdge[0], thisCliqueEdge[1])
#X_i joins its neighbours
for thisXSetIndex in range(0,CYCLE_LENGTH):
x1 = x_sets[thisXSetIndex]
x2 = x_sets[(thisXSetIndex+1) % CYCLE_LENGTH]
for vertexI in x1:
for vertexJ in x2:
resultGraph.add_edge(vertexI,vertexJ)
return resultGraph
result = Construct()
print("Clique number: {0}".format(graph_clique_number(result)))
f = File(DIRECTORY, G = result, logger = MY_LOGGER, base="C5-")
f.save()
import sys
packagesPath = "/content/drive/My Drive/Colab Notebooks/packages/TextMining"
sys.path.append(packagesPath)
import os, logging, sys
from lc.evaluate import Evaluate
from utility.file import File
from params.core import Core as Params
logging.basicConfig(level=logging.INFO)
scriptParams = Params()
params = scriptParams.get()
scriptParams.save(params.data_directory)
book = File('/content/drive/My Drive/Colab Notebooks/data/bhot/bhotall')
sourceText = book.read()
#http://www.supersummary.com/a-brief-history-of-time/summary/
bookSummary = File(
'/content/drive/My Drive/Colab Notebooks/data/bhot/bhotSummary2')
targetText = bookSummary.read()
evaluationProcessor = Evaluate(None, params)
allowedTypes = ['NN', 'NNP', 'NNS', 'NNPS']
#allowedTypes = ['VB', 'VBD', 'VBG', 'VBN', 'VBP', 'VBZ']
#allowedTypes = ['JJ', 'JJR', 'JJS']
#allowedTypes = ['RB', 'RBR', 'RBS']
#allowedTypes = ["CC","CD","DT","EX","FW","IN","JJ","JJR","JJS","LS","MD","NN","NNS","NNP","NNPS","PDT","POS","PRP","PRP$","RB","RBR","RBS","RP","SYM","TO","UH","VB","VBD","VBG","VBN","VBP","VBZ","WDT","WP","WP$","WRB"]
#allowedTypes = ['NN', 'NNP', 'NNS', 'NNPS', 'JJ', 'JJR', 'JJS' 'RB', 'RBR', 'RBS', 'VB', 'VBD', 'VBG', 'VBN', 'VBP', 'VBZ']
evaluationProcessor.setAllowedTypes(allowedTypes)
evaluationProcessor.initInfo()