forked from UNN/2026-rff_mp
435 lines
15 KiB
Python
435 lines
15 KiB
Python
from MP_records import records
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import random as rd
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import time
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import csv
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import codecs
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def insert(lisst,name,phone):
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if len(lisst)==0:
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entry={"name":name,"phone":phone,"next":None}
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lisst.append(entry)
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return lisst
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else:
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entry={"name":name,"phone":phone,"next":None}
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if lisst[0]["phone"]==phone:
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lisst[0]["name"]=name
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return lisst
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if lisst[0]["next"]==None:
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lisst[0]["next"]=entry
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return lisst
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else:
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nexxt=lisst[0]["next"]
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if nexxt["phone"]==phone:
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nexxt["name"]=name
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return lisst
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while nexxt["next"]!=None:
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nexxt=nexxt["next"]
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if nexxt["phone"]==phone:
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nexxt["name"]=name
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return lisst
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nexxt["next"]=entry
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return lisst
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def find(lisst, name):
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if len(lisst)>0:
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if lisst[0]["name"]==name:
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return lisst[0]["phone"]
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elif lisst[0]["next"]!=None:
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nexxt=lisst[0]["next"]
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while nexxt["next"]!=None:
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if nexxt["name"]==name:
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return nexxt["phone"]
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else:
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nexxt=nexxt["next"]
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if nexxt["name"]==name:
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return nexxt["phone"]
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return None
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def delete(lisst,name):
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if len(lisst)>0:
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if lisst[0]["name"]==name:
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if lisst[0]["next"]!=None:
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lisst[0]=lisst[0]["next"]
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return lisst
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else:
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lisst.pop()
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return lisst
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elif lisst[0]["next"]!=None:
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if lisst[0]["next"]["name"]==name:
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if lisst[0]["next"]["next"]!=None:
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lisst[0]["next"]=lisst[0]["next"]["next"]
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return lisst
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else:
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lisst[0]["next"]=None
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return lisst
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elif lisst[0]["next"]["next"]!=None:
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nexxt1=lisst[0]["next"]
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nexxt2=nexxt1["next"]
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if nexxt2["name"]==name:
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if nexxt2["next"]!=None:
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nexxt1["next"]=nexxt2["next"]
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return lisst
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else:
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nexxt1["next"]=None
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return lisst
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while nexxt2["next"]!=None:
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nexxt1=nexxt2
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nexxt2=nexxt1["next"]
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if nexxt2["name"]==name:
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if nexxt2["next"]!=None:
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nexxt1["next"]=nexxt2["next"]
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return lisst
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else:
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nexxt1["next"]=None
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return lisst
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def bad_sort(names,phones):
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names1=[]
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phones1=[]
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while len(names)>0:
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min_=names[0].encode()
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ph=phones[0]
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for i in range(len(names)):
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nm=names[i].encode()
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if nm<min_:
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min_=nm
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ph=phones[i]
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#print(min_.decode()," - ",ph)
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names1.append(min_.decode())
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phones1.append(ph)
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names.remove(min_.decode())
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phones.remove(ph)
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#print(names1,"\n",phones1)
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return names1, phones1
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def Shell(names,phones):
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N = len(names)
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n = N // 2
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while n>0:
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for i in range (0,N-n):
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j=i
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while j+n<N:
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if (names[j].encode())>(names[j+n].encode()):
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t=names[j]
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t1=phones[j]
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names[j]=names[j+n]
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phones[j]=phones[j+n]
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names[j+n]=t
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phones[j+n]=t1
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j=i
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else:
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j+=n
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n=n//2
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return names,phones
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def list_all(lisst):
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names=[]
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phones=[]
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if len(lisst)>0:
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names.append(lisst[0]["name"])
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phones.append(lisst[0]["phone"])
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nexxt=lisst[0]["next"]
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while nexxt!=None:
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names.append(nexxt["name"])
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phones.append(nexxt["phone"])
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nexxt=nexxt["next"]
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else:
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print("List is empty")
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return
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names1, phones1 = bad_sort(names,phones)
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#names1, phones1 = Shell(names,phones)
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for i in range(len(names1)):
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print(names1[i]," - ",phones1[i],end='')
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if i%4==0:
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print("\n")
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else:
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print(", ",end='')
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print("\n")
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def test():
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lisst=[]
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insert(lisst,"Abba",1)
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insert(lisst,"Cafr",43)
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insert(lisst,"Babba",2)
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insert(lisst,"V",2)
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insert(lisst,"Babadsaba",3)
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insert(lisst,"Cabr",34)
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insert(lisst,"Aaaaa",4)
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insert(lisst,"Ba",5)
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a=find(lisst,"Aaaaa")
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print(a)
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print(lisst,'\n')
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delete(lisst,"Abba")
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# print(lisst,'\n')
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# delete("Aaaaa")
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# print(lisst,'\n')
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# delete("Ba")
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# print(lisst,'\n')
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# delete("Babadsaba")
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# print(lisst,'\n')
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delete(lisst,"Aaaaa")
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# print(lisst,'\n')
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list_all(lisst)
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print(lisst,'\n')
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def run_shuffled(records_shuffled):
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insertion_times=[]
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finding_times=[]
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deletion_times1=[]
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print("Shuffled list: ")
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for k in range(5):
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lisst=[]
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rd.shuffle(records_shuffled)
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#А. Вставка всех записей
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start=time.perf_counter()
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for i in range(len(records_shuffled)):
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insert(lisst, records_shuffled[i][0], records_shuffled[i][1])
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end=time.perf_counter()
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insertion_times.append(end-start)
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#Б. Поиск 100 случайных записей
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names=[]
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for i in range(100):
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index=rd.randint(0,9999)
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name=lisst[0]
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while index>0:
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name=name["next"]
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index-=1
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names.append(name["name"])
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for i in range(10):
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names.append("A")
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rd.shuffle(names)
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start=time.perf_counter()
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for i in range(len(names)):
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find(lisst,names[i])
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end=time.perf_counter()
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finding_times.append(end-start)
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#В. Удаление 50 случайных записей
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for i in range(10):
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names.remove("A")
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rd.shuffle(names)
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deletion_times=[]
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for i in range(50):
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start=time.perf_counter()
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delete(lisst,names[i])
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end=time.perf_counter()
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ttt=end-start
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deletion_times.append(ttt)
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deletion_times1.append(deletion_times)
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print("Run number ",k+1)
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print("Insertion time: ",insertion_times[k])
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print("Finding time: ",finding_times[k])
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print("Deletion times: ","\n",deletion_times)
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print("\n")
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temp=0
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for i in range(5):
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temp+=insertion_times[i]
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temp=temp/5
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results = [
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[u"Структура", u"Режим", u"Операция", u"Время (сек)"],
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["LinkedList", u"случайный", u"вставка", insertion_times[0]],
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["LinkedList", u"случайный", u"вставка", insertion_times[1]],
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["LinkedList", u"случайный", u"вставка", insertion_times[2]],
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["LinkedList", u"случайный", u"вставка", insertion_times[3]],
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["LinkedList", u"случайный", u"вставка", insertion_times[4]],
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[u"Структура", u"Режим", u"Операция", u"Среднее время (сек)"],
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["LinkedList", u"случайный", u"вставка", temp,]
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]
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with codecs.open("docs/data/[1]results.csv", "a+", "utf-16") as f:
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writer = csv.writer(f)
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writer.writerows(results)
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writer.writerows("\n")
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temp=0
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for i in range(5):
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temp+=finding_times[i]
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temp=temp/5
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results = [
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[u"Структура", u"Режим", u"Операция", u"Время (сек)"],
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["LinkedList", u"случайный", u"поиск", finding_times[0]],
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["LinkedList", u"случайный", u"поиск", finding_times[1]],
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["LinkedList", u"случайный", u"поиск", finding_times[2]],
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["LinkedList", u"случайный", u"поиск", finding_times[3]],
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["LinkedList", u"случайный", u"поиск", finding_times[4]],
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[u"Структура", u"Режим", u"Операция", u"Среднее время (сек)"],
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["LinkedList", u"случайный", u"поиск", temp,]
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]
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with codecs.open("docs/data/[1]results.csv", "a+", "utf-16") as f:
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writer = csv.writer(f)
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writer.writerows(results)
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writer.writerows("\n")
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temp=0
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del_times=[]
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for i in range(5):
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for j in range(50):
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temp+=deletion_times1[i][j]
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temp=temp/50
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del_times.append(temp)
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temp=0
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temp=0
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for i in range(5):
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temp+=del_times[i]
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temp=temp/5
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results = [
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[u"Структура", u"Режим", u"Операция", u"Время (сек)"],
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["LinkedList", u"случайный", u"удаление", del_times[0]],
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["LinkedList", u"случайный", u"удаление", del_times[1]],
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["LinkedList", u"случайный", u"удаление", del_times[2]],
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["LinkedList", u"случайный", u"удаление", del_times[3]],
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["LinkedList", u"случайный", u"удаление", del_times[4]],
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[u"Структура", u"Режим", u"Операция", u"Среднее время (сек)"],
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["LinkedList", u"случайный", u"удаление", temp,]
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]
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with codecs.open("docs/data/[1]results.csv", "a+", "utf-16") as f:
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writer = csv.writer(f)
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writer.writerows(results)
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writer.writerows("\n")
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writer.writerows("\n")
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def run_sorted(records_shuffled):
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insertion_times=[]
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finding_times=[]
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deletion_times1=[]
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print("Sorted list: ")
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for k in range(5):
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lisst=[]
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#А. Вставка всех записей
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start=time.perf_counter()
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for i in range(len(records_shuffled)):
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insert(lisst, records_shuffled[i][0], records_shuffled[i][1])
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end=time.perf_counter()
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insertion_times.append(end-start)
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#Б. Поиск 100 случайных записей
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names=[]
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for i in range(100):
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index=rd.randint(0,9999)
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name=lisst[0]
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while index>0:
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name=name["next"]
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index-=1
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names.append(name["name"])
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for i in range(10):
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names.append("A")
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rd.shuffle(names)
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start=time.perf_counter()
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for i in range(len(names)):
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find(lisst,names[i])
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end=time.perf_counter()
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finding_times.append(end-start)
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#В. Удаление 50 случайных записей
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for i in range(10):
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names.remove("A")
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rd.shuffle(names)
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deletion_times=[]
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for i in range(50):
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start=time.perf_counter()
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delete(lisst,names[i])
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end=time.perf_counter()
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ttt=end-start
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deletion_times.append(ttt)
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deletion_times1.append(deletion_times)
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print("Run number ",k+1)
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print("Insertion time: ",insertion_times[k])
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print("Finding time: ",finding_times[k])
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print("Deletion times: ","\n",deletion_times)
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print("\n")
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temp=0
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for i in range(5):
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temp+=insertion_times[i]
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temp=temp/5
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results = [
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[u"Структура", u"Режим", u"Операция", u"Время (сек)"],
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["LinkedList", u"отсортированный", u"вставка", insertion_times[0]],
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["LinkedList", u"отсортированный", u"вставка", insertion_times[1]],
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["LinkedList", u"отсортированный", u"вставка", insertion_times[2]],
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["LinkedList", u"отсортированный", u"вставка", insertion_times[3]],
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["LinkedList", u"сотсортированный", u"вставка", insertion_times[4]],
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[u"Структура", u"Режим", u"Операция", u"Среднее время (сек)"],
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["LinkedList", u"отсортированный", u"вставка", temp,]
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]
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with codecs.open("docs/data/[1]results.csv", "a+", "utf-16") as f:
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writer = csv.writer(f)
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writer.writerows(results)
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writer.writerows("\n")
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temp=0
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for i in range(5):
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temp+=finding_times[i]
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temp=temp/5
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results = [
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[u"Структура", u"Режим", u"Операция", u"Время (сек)"],
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["LinkedList", u"отсортированный", u"поиск", finding_times[0]],
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["LinkedList", u"отсортированный", u"поиск", finding_times[1]],
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["LinkedList", u"отсортированный", u"поиск", finding_times[2]],
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["LinkedList", u"отсортированный", u"поиск", finding_times[3]],
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["LinkedList", u"отсортированный", u"поиск", finding_times[4]],
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[u"Структура", u"Режим", u"Операция", u"Среднее время (сек)"],
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["LinkedList", u"отсортированный", u"поиск", temp,]
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]
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with codecs.open("docs/data/[1]results.csv", "a+", "utf-16") as f:
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writer = csv.writer(f)
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writer.writerows(results)
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writer.writerows("\n")
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temp=0
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del_times=[]
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for i in range(5):
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for j in range(50):
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temp+=deletion_times1[i][j]
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temp=temp/50
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del_times.append(temp)
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temp=0
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temp=0
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for i in range(5):
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temp+=del_times[i]
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temp=temp/5
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results = [
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[u"Структура", u"Режим", u"Операция", u"Время (сек)"],
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["LinkedList", u"отсортированный", u"удаление", del_times[0]],
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["LinkedList", u"отсортированный", u"удаление", del_times[1]],
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["LinkedList", u"отсортированный", u"удаление", del_times[2]],
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["LinkedList", u"отсортированный", u"удаление", del_times[3]],
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["LinkedList", u"отсортированный", u"удаление", del_times[4]],
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[u"Структура", u"Режим", u"Операция", u"Среднее время (сек)"],
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["LinkedList", u"отсортированный", u"удаление", temp,]
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]
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with codecs.open("docs/data/[1]results.csv", "a+", "utf-16") as f:
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writer = csv.writer(f)
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writer.writerows(results)
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writer.writerows("\n")
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writer.writerows("\n")
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records_shuffled, records_sorted = records()
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run_shuffled(records_shuffled)
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run_sorted(records_sorted)
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