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Interval_Relations.py
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Interval_Relations.py
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# (i1,i2) (i3,i4)
# meets is a special case of before
# a naive strategy
# if i1==-1 or i2==-1 or i3==-1 or i4==-1:
class FuzzyTime:
def __init__(self,timeInt):
if timeInt==-1:
self.Year="####"
self.Month="##"
self.Day="##"
else:
timeString=str(timeInt)
bc=""
if timeString[0]=="-":
bc="-"
timeString=timeString[1:]
while len(timeString)<5:
timeString='0'+timeString
timeString=bc+timeString
self.Day=int(timeString[-2:])
self.Month=int(timeString[-4:-2])
self.Year=int(timeString[:-4])
if self.Day==1:
self.Day="##"
if self.Month==1:
self.Month="##"
# print(self)
def __repr__(self):
return f'FuzzyTime({self.Year}-{self.Month}-{self.Day})'
def get_precision(self):
if self.Day!="##":
return "Day"
elif self.Month!="##":
return "Month"
elif self.Year!="####":
return "Year"
return "null"
def isnotnull(self):
return self.get_precision()!="null"
def isnull(self):
return self.get_precision()=="null"
def comp_time(t1,t2):
if t1.get_precision()=="null" or t2.get_precision()=="null":
return "unk"
if t1.Year<t2.Year:
return "lt"
if t1.Year>t2.Year:
return "gt"
if t1.Month=="##" and t2.Month=="##":
return "eq"
if t1.Month=="##" or t2.Month=="##":
return "unk"
if t1.Month<t2.Month:
return "lt"
if t1.Month>t2.Month:
return "gt"
if t1.Day=="##" and t2.Day=="##":
return "eq"
if t1.Day=="##" or t2.Day=="##":
return "unk"
if t1.Day<t2.Day:
return "lt"
if t1.Day>t2.Day:
return "gt"
return "eq"
def foundation(i1, i2):
if i1 <= i2:
return True
else:
return False
def before(i1, i2, i3, i4):
t1=FuzzyTime(i1)
t2=FuzzyTime(i2)
t3=FuzzyTime(i3)
t4=FuzzyTime(i4)
# i2<=i3
if t1.isnotnull() and t2.isnotnull() and t3.isnotnull() and t4.isnotnull():
comp_res=comp_time(t2,t3)
if comp_res == "lt" or comp_res=="eq":
return 1
elif comp_res=="unk":
return 0
else:
return -1
else:
if t1.isnull():
#i2!=-1
if t3.isnull():
#i4!=-1
# (-,i2) (-,i4)
if comp_time(t2,t4)=="gt":
return -1
else:
return 0
elif t4.isnull():
#i3!=-1
# (-,i2) (i3,-)
comp_res=comp_time(t2,t3)
if comp_res == "lt" or comp_res=="eq":
return 1
elif comp_res=="unk":
return 0
else:
return -1
else:
#i3&i4!=-1
# (-,i2) (i3,i4)
comp_res=comp_time(t2,t3)
if comp_res == "lt" or comp_res=="eq":
return 1
elif comp_res=="unk":
return 0
else:
return -1
elif t2.isnull():
#i1!=-1
if t3.isnull():
#i4!=-1
# (i1,-) (-,i4)
if comp_time(t1,t4)=="gt":
return -1
else:
return 0
elif t4.isnull():
#i3!=-1
# (i1,-) (i3,-)
if comp_time(t1,t3)=="gt":
return -1
else:
return 0
else:
#i3&i4!=-1
# (i1,-) (i3,i4)
if comp_time(t1,t3)=="gt":
return -1
else:
return 0
else:
#i1&i2!=-1
if t3.isnull():
# i4!=-1
# (i1,i2) (-,i4)
if comp_time(t4,t2)=="lt":
return -1
else:
return 0
else:
# i3!=-1
# (i1,i2) (i3,-)
comp_res=comp_time(t2,t3)
if comp_res == "lt" or comp_res=="eq":
return 1
elif comp_res=="unk":
return 0
else:
return -1
def meets(i1, i2, i3, i4):
# i2=i3
if i2 == i3:
return True
else:
return False
# before is a special order of disjoint
def disjoint(i1, i2, i3, i4):
t1=FuzzyTime(i1)
t2=FuzzyTime(i2)
t3=FuzzyTime(i3)
t4=FuzzyTime(i4)
# i2<i3 || i4<i1
if t1.isnotnull() and t2.isnotnull() and t3.isnotnull() and t4.isnotnull():
comp_res_t2t3=comp_time(t2,t3)
comp_res_t4t1=comp_time(t4,t1)
if comp_res_t2t3=="lt" or comp_res_t2t3=="eq" or comp_res_t4t1=="lt" or comp_res_t4t1=="eq":
return 1
elif comp_res_t2t3=="unk" or comp_res_t4t1=="unk":
return 0
else:
return -1
else:
if t1.isnull():
#i2!=-1
if t3.isnull():
#i4!=-1
# (-,i2) (-,i4)
return 0
elif t4.isnull():
#i3!=-1
# (-,i2) (i3,-)
comp_res_t2t3=comp_time(t2,t3)
if comp_res_t2t3=="lt" or comp_res_t2t3=="eq":
return 1
else:
return 0
else:
#i3&i4!=-1
# (-,i2) (i3,i4)
comp_res_t2t3=comp_time(t2,t3)
comp_res_t2t4=comp_time(t2,t4)
if comp_res_t2t3=="lt" or comp_res_t2t3=="eq":
return 1
elif comp_res_t2t3=="gt" and comp_res_t2t4=="lt":
return -1
else:
return 0
elif t2.isnull():
#i1!=-1
if t3.isnull():
#i4!=-1
# (i1,-) (-,i4)
comp_res_t1t4=comp_time(t1,t4)
if comp_res_t1t4=="gt" or comp_res_t1t4=="eq":
return 1
else:
return 0
elif t4.isnull():
#i3!=-1
# (i1,-) (i3,-)
return 0
else:
#i3&i4!=-1
# (i1,-) (i3,i4)
comp_res_t1t4=comp_time(t1,t4)
comp_res_t1t3=comp_time(t1,t3)
if comp_res_t1t4=="gt" or comp_res_t1t4=="eq":
return 1
elif comp_res_t1t3=="gt" and comp_res_t1t4=="lt":
return -1
else:
return 0
else:
#i1&i2!=-1
if t3.isnull():
# i4!=-1
# (i1,i2) (-,i4)
comp_res_t4t1=comp_time(t4,t1)
comp_res_t4t2=comp_time(t4,t2)
if comp_res_t4t1=="lt" or comp_res_t4t1=="eq":
return 1
elif comp_res_t4t1=="gt" and comp_res_t4t2=="lt":
return -1
else:
return 0
else:
# i3!=-1
# (i1,i2) (i3,-)
comp_res_t2t3=comp_time(t2,t3)
comp_res_t3t1=comp_time(t3,t1)
if comp_res_t2t3=="lt" or comp_res_t2t3=="eq":
return 1
elif comp_res_t2t3=="gt" and comp_res_t3t1=="gt":
return -1
else:
return 0
# during, equal, starts, finish are special cases of overlap
def overlap(i1, i2, i3, i4):
if i2 >= i3 and i1 <= i4:
return True
else:
return False
def include(i1, i2, i3, i4):
t1=FuzzyTime(i1)
t2=FuzzyTime(i2)
t3=FuzzyTime(i3)
t4=FuzzyTime(i4)
if t1.isnotnull() and t2.isnotnull() and t3.isnotnull() and t4.isnotnull():
comp_res_t1t3=comp_time(t1,t3)
comp_res_t1t4=comp_time(t1,t4)
comp_res_t2t3=comp_time(t2,t3)
comp_res_t2t4=comp_time(t2,t4)
if (comp_res_t1t3=="lt" or comp_res_t1t3=="eq") and (comp_res_t2t4=="gt" or comp_res_t2t4=="eq"):
return 1
elif (comp_res_t2t3=="gt" and comp_res_t2t4=="lt") or (comp_res_t1t3=="gt" and comp_res_t1t4=="lt") or (comp_res_t2t3=="lt") or (comp_res_t1t4=="gt"):
return -1
else:
return 0
else:
if t1.isnull():
#i2!=-1
if t3.isnull():
#i4!=-1
# (-,i2) (-,i4)
if comp_time(t2,t4)=="lt":
return -1
else:
return 0
elif t4.isnull():
#i3!=-1
# (-,i2) (i3,-)
if comp_time(t2,t3)=="lt":
return -1
else:
return 0
else:
#i3&i4!=-1
# (-,i2) (i3,i4)
if comp_time(t2,t4)=="lt":
return -1
else:
return 0
elif t2.isnull():
#i1!=-1
if t3.isnull():
#i4!=-1
# (i1,-) (-,i4)
if comp_time(t1,t4)=="gt":
return -1
else:
return 0
elif t4.isnull():
#i3!=-1
# (i1,-) (i3,-)
if comp_time(t1,t3)=="gt":
return -1
else:
return 0
else:
#i3&i4!=-1
# (i1,-) (i3,i4)
if comp_time(t1,t3)=="gt":
return -1
else:
return 0
else:
#i1&i2!=-1
if t3.isnull():
# i4!=-1
# (i1,i2) (-,i4)
comp_res_t4t1=comp_time(t4,t1)
comp_res_t4t2=comp_time(t4,t2)
if comp_res_t4t1=="lt" or comp_res_t4t2=="gt":
return -1
else:
return 0
else:
# i3!=-1
# (i1,i2) (i3,-)
comp_res_t3t1=comp_time(t3,t1)
comp_res_t3t2=comp_time(t3,t2)
if comp_res_t3t1=="lt" or comp_res_t3t2=="gt":
return -1
else:
return 0
def during(i1, i2, i3, i4):
if i1 >= i3 and i2 <= i4:
return True
else:
return False
def start(i1, i2, i3, i4):
# i1=i3
t1=FuzzyTime(i1)
t2=FuzzyTime(i2)
t3=FuzzyTime(i3)
t4=FuzzyTime(i4)
if t1.isnotnull() and t2.isnotnull() and t3.isnotnull() and t4.isnotnull():
if comp_time(t1,t3)=="eq":
return 1
elif comp_time(t1,t3)=="unk":
return 0
else:
return -1
else:
if t1.isnull():
#i2!=-1
if t3.isnull():
#i4!=-1
# (-,i2) (-,i4)
return 0
elif t4.isnull():
#i3!=-1
# (-,i2) (i3,-)
if comp_time(t2,t3)=="lt":
return -1
else:
return 0
else:
#i3&i4!=-1
# (-,i2) (i3,i4)
if comp_time(t2,t3)=="lt":
return -1
else:
return 0
elif t2.isnull():
#i1!=-1
if t3.isnull():
#i4!=-1
# (i1,-) (-,i4)
if comp_time(t1,t4)=="gt":
return -1
else:
return 0
elif t4.isnull():
#i3!=-1
# (i1,-) (i3,-)
if comp_time(t1,t3)=="eq":
return 1
elif comp_time(t1,t3)=="unk":
return 0
else:
return -1
else:
#i3&i4!=-1
# (i1,-) (i3,i4)
if comp_time(t1,t3)=="eq":
return 1
elif comp_time(t1,t3)=="unk":
return 0
else:
return -1
else:
#i1&i2!=-1
if t3.isnull():
# i4!=-1
# (i1,i2) (-,i4)
if comp_time(t4,t1)=="lt":
return -1
else:
return 0
else:
# i3!=-1
# (i1,i2) (i3,-)
if comp_time(t1,t3)=="eq":
return 1
elif comp_time(t1,t3)=="unk":
return 0
else:
return -1
def finish(i1, i2, i3, i4):
# i2=i4
t1=FuzzyTime(i1)
t2=FuzzyTime(i2)
t3=FuzzyTime(i3)
t4=FuzzyTime(i4)
if t1.isnotnull() and t2.isnotnull() and t3.isnotnull() and t4.isnotnull():
if comp_time(t2,t4)=="eq":
return 1
elif comp_time(t2,t4)=="unk":
return 0
else:
return -1
else:
if t1.isnull():
# i2!=-1
if t3.isnull():
# i4!=-1
# (-,i2) (-,i4)
if comp_time(t2,t4)=="eq":
return 1
elif comp_time(t2,t4)=="unk":
return 0
else:
return -1
elif t4.isnull():
# i3!=-1
# (-,i2) (i3,-)
if comp_time(t2,t3)=="lt":
return -1
else:
return 0
else:
# i3&i4!=-1
# (-,i2) (i3,i4)
if comp_time(t2,t4)=="eq":
return 1
elif comp_time(t2,t4)=="unk":
return 0
else:
return -1
elif t2.isnull():
# i1!=-1
if t3.isnull():
# i4!=-1
# (i1,-) (-,i4)
if comp_time(t1,t4)=="gt":
return -1
else:
return 0
elif t4.isnull():
# i3!=-1
# (i1,-) (i3,-)
return 0
else:
# i3&i4!=-1
# (i1,-) (i3,i4)
if comp_time(t1,t4)=="gt":
return -1
else:
return 0
else:
# i1&i2!=-1
if t3.isnull():
# i4!=-1
# (i1,i2) (-,i4)
if comp_time(t2,t4)=="eq":
return 1
elif comp_time(t2,t4)=="unk":
return 0
else:
return -1
else:
# i3!=-1
# (i1,i2) (i3,-)
if comp_time(t2,t3)=="lt":
return -1
else:
return 0
def equal(i1, i2, i3, i4):
# i1=i3 && i2=i4
if i1 == i3 and i2 == i4:
return True
else:
return False
def validSpanBelow(i1, i2, span):
# i2-i1<=span
if i2 - i1 <= span:
return True
else:
return False
def validSpanAbove(i1, i2, span):
# i2-i1>span
if i2 - i1 > span:
return True
else:
return False
def relationsSpanBelow(i1, i2, i3, i4, span):
# i3-i1<=span
if i3 - i1 <= span:
return True
else:
return False
def relationsSpanAbove(i1, i2, i3, i4, span):
if i3 - i1 > span:
return True
else:
return False