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[theil_2.md] Update np.random → Generator API #1005

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[theil_2.md] Update np.random → Generator API #1005

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4 changes: 2 additions & 2 deletions lectures/theil_2.md
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Expand Up @@ -642,7 +642,7 @@ mystnb:
caption: Standard vs robust consumption paths
name: fig-std-vs-robust-paths
---
np.random.seed(0)
rng = np.random.default_rng(0)
T_sim = 100

def simulate_ar1(φ, ν, shocks, mu0=0.0):
Expand All @@ -652,7 +652,7 @@ def simulate_ar1(φ, ν, shocks, mu0=0.0):
path[t] = φ * path[t-1] + ν * ε
return path

shock_path = np.random.randn(T_sim - 1)
shock_path = rng.standard_normal(T_sim - 1)
mu0_init = 10.0
mu_std_path = simulate_ar1(φ_std, ν_std, shock_path, mu0=mu0_init)
mu_rob_path = simulate_ar1(φ_rob, ν_rob, shock_path, mu0=mu0_init)
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