x0 = np.arange(1,630,1)
xb = np.sin(x0) + ruido
xb =
array([ 1.60624883e+00, 1.32688359e+00, 1.36485484e-01, -5.28018657e-01, ...
-1.70776972e+00, -1.23210461e+00, -4.33982552e-01, 8.86349535e-01])
mu_true = 0
sigma_true = 1
s = np.random.normal(mu_true, sigma_true, 629)
y = xb + np.sin(s)
y =
array([ 8.63703635e-01, 1.61015360e+00, 5.87457172e-01, -1.50481750e+00, ...
-9.50091116e-01, -1.64829028e+00, 5.60348293e-01, 5.84897816e-02])
errb = mdb + dpb * np.random.randn(len(x0))
erro = mdo + dpo * np.random.randn(len(x0))
sigmab2 = np.var(errb)
sigmao2 = np.var(erro)
sigmab2 = 0.0095226361060977
sigmao2 = 0.00011333207595536619
alpha = sigmab2 / (sigmab2 + sigmao2)
alpha = 0.9882386415340758
xa = alpha * y + (1 - alpha) * xb
xa =
array([-2.97708719e-01, 9.10349665e-01, 4.99888690e-01, -3.03402470e-01, ...
-2.54933099e-02, -6.02816581e-01, 2.19151299e-01, 3.04442057e-01])
Notebook com Atividade Prática 1
https://cfbastarz.github.io/met563-3/
https://github.com/cfbastarz/MET563-3
carlos.bastarz@inpe.br
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