Scripts Python Random

# -*- coding: utf-8 -*-
"""
Created on Sun Nov 20 13:33:56 2016

@author: thoma
"""

R = 1 * 10 ** 6
C = 10 * 10 ** -9
L = 0.1

import numpy as np

w0 = 1/np.sqrt(L * C)
Q = R * np.sqrt(C / L)

print(-1 * w0 / 2 / Q + (w0 + w0 / 4 / (Q*Q)))
print(w0 / 2 / Q + (w0 + w0 / 4 / (Q*Q)))
print(w0)
print(31672*7.3/31622)
# 7,3 -> 31622
# x   -> 31672

listemodules=["E","F","Q","C","M"]
listescore=["+","=","-"]
def f(liste):
    compte=0
    if len(liste)==0:
        for i,lettre in enumerate(listemodules):
            for j,signe in enumerate(listescore):
                resultat=listemodules[i] + listescore[j]
                liste.append(resultat)
    elif ((len(liste)!=0) and (compte<=len(listemodules))):
        for zz,el in enumerate(liste):
            for i,lettre in enumerate(listemodules):
                for j,signe in enumerate(listescore):
                    resultat=liste[zz] + listemodules[i] + listescore[j]
                    liste.append(resultat)
    compte+=1
    return f(liste)

print(f([1,2,3,4,5]))





largeur, hauteur = 4, 3
matrice = [[0 for j in range(hauteur)] for i in range(largeur)]
print(matrice)







# -*- coding: utf-8 -*-
"""
Created on Sun Nov 20 14:49:28 2016

@author: thoma
"""

import sys
sys.setrecursionlimit(1000000)

import numpy as np

def u(n):
    return np.sqrt(2) * np.log(n) / n ** (3/2)

def S(n):
    if n > 2:
        retour = S(n - 1)
        retour.append(retour[len(retour) - 1] + u(n))
        return retour
    else:
        return [u(2)]

import matplotlib.pyplot as plt

maxi = 2500

x = [n for n in range(2, maxi + 1)]
y = S(maxi)
y2 = [np.log(n) for n in x]
y3 = [y2[i] / y[i] for i in range(len(x))]
plt.plot(x, y)
plt.plot(x, y2)
plt.plot(x, y3)