# -*- coding: utf-8 -*-
"""
Created on Mon May 29 09:36:54 2017
@author: 07sta
"""
from numpy import *
a = array([[3,8,1],[8,4,1],[2,1,4]])
print linalg.inv(a)
print linalg.eig(a)
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0,2*np.pi,100)
y = 3*np.sin(x) +np.cos(x+1)
plt.plot(x,y)
plt.show()
def what(arg):
if arg == []: return arg
else:
return what(arg[1:]) + [arg[0]]
print what([2,3,4])
def fact(n):
if n == 0 or n == 1:
return 1
else:
return n * fact(n-1)
def rfib(n):
if n == 1 or n == 2:
return 1
else:
return rfib(n-1) + rfib(n-2)
print fact(5)
print rfib(5)
def fn(v,z):
if (z == 0):
answer = 1
else:
answer = v * fn(v, z-1)
return(answer)
print fn(2,3)
