historico de comandos para solucao da questao 4.66

historico.py

import numpy as np
import pandas as pd
columns = ['V_1', 'V_2', 'V_3', 'i_0', 'i_5']
len(columns)
columns = ['V_1', 'V_2', 'V_3', 'i_0', 'i_1']
len(columns)
A = np.zeros((len(columns), len(columns)))
a
A
pd.DataFrame(A, columns = columns).to_csv('/home/diego/Desktop/A.csv', index = False)
A = pd.read_csv('/home/diego/Desktop/A.csv').to_numpy()
A
B = pd.read_csv('/home/diego/Desktop/B.csv').to_numpy()
np.linalg.det(A)
np.linalg.solve(A, B)
solucao = np.linalg.solve(A, B)
respostas = {}
for i, c in enumerate(columns):
    respostas[c] = columns[i]
respostas
for i, c in enumerate(columns):
    respostas[c] = solucoes[i]
for i, c in enumerate(columns):
    respostas[c] = solucao[i]
respostas
22/3
22e-3/3
8e-3/3
-8e-3/3
columns
enumerate(columns)
for tupla in enumerate(columns):
    print(tupla)
columns
respostas
solucao[i]