Tgub o 10:47, 8 maj 2019

2019-05-08T10:47:38Z

Tgub: Utworzono nową stronę " #!/usr/bin/env python3 # -- coding: utf-8 -- """ Created on Tue May 7 12:45:41 2019 @author: tgub """ #boxcar kompozycja class boxcar_com():..."

2019-05-07T11:52:49Z

Utworzono nową stronę "<source lang="python"> #!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Tue May 7 12:45:41 2019 @author: tgub """ #boxcar kompozycja class boxcar_com():..."

Nowa strona

<source lang="python">
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Tue May 7 12:45:41 2019

@author: tgub
"""
#boxcar kompozycja
class boxcar_com():
def __init__(self,N):
self.__sum=0
self.__sum2=0
self.__N=N
self.__list=[]
def __str__(self):return self.__list.__str__()
def __repr__(self):return self.__list.__repr__()

def __getitem__(self,index):
print('tutaj blad index =',index)
return self.__list[index]

def append(self,elem):
self.__sum+=elem
self.__sum2+=elem*elem
if len(self.__list)>=self.__N:
self.__sum-=self.__list[0]
self.__sum2-=self.__list[0]*self.__list[0]
self.__list.pop(0)
self.__list.append(elem)
print('append com',elem)
@property
def mean(self):
return self.__sum/len(self.__list)
@property
def var(self):
return self.__sum2/(len(self.__list))-self.mean*self.mean

#boxcar dziedziczenie
class boxcar_inh(list):
def __init__(self,N):
super().__init__([])
self.__sum=0
self.__sum2=0
self.__N=N
def __setitem__(self,index,value):
raise TypeError
def append(self,elem):
self.__sum+=elem
self.__sum2+=elem*elem
if len(self)>=self.__N:
self.__sum-=self[0]
self.__sum2-=self[0]*self[0]
self.pop(0)
super().append(elem)
print('append inh',elem)
@property
def mean(self):
return self.__sum/len(self)
@property
def var(self):
return self.__sum2/(len(self))-self.mean*self.mean

ac=boxcar_com(5)
ai=boxcar_inh(5)

ac.append(1)
ai.append(1)
ac.append(2)
ai.append(2)
ac.append(3)
ai.append(3)
ac.append(4)
ai.append(4)
ac.append(5)
ai.append(5)
print('ac',ac.mean,ac.var,ac)
print('ai',ai.mean,ai.var,ai)
ac.append(6)
ai.append(6)
print('ac',ac.mean,ac.var,ac)
print('ai',ai.mean,ai.var,ai)
ac.append(7)
ai.append(7)
print('ac',ac.mean,ac.var,ac)
print('ai',ai.mean,ai.var,ai)

</source>

@@ Linia 1: / Linia 1: @@
 <source lang="python">
 #!/usr/bin/env python3
@@ Linia 88: / Linia 89: @@
 </source>

TI/Boxcar - Historia wersji

Tgub o 10:47, 8 maj 2019

Tgub: Utworzono nową stronę " #!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Tue May 7 12:45:41 2019 @author: tgub """ #boxcar kompozycja class boxcar_com():..."

Tgub: Utworzono nową stronę " #!/usr/bin/env python3 # -- coding: utf-8 -- """ Created on Tue May 7 12:45:41 2019 @author: tgub """ #boxcar kompozycja class boxcar_com():..."