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Fix crash due to new Numpy 2.x version #48

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Fix crash due to new Numpy 2.x version #48

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7 changes: 5 additions & 2 deletions autotune/system_identification.py
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Original file line number Diff line number Diff line change
Expand Up @@ -63,8 +63,11 @@ def __init__(self, n=2, m=2, d=1, dt=0.0):
self.lbda = 1.0 - self.dt / tau

def fit(self, u, y):
n_steps = len(u)
u = np.asarray(u).flatten()
y = np.asarray(y).flatten()

n_steps = len(u)

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@bresch bresch Feb 18, 2026

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Suggested change

no need for this new line

# High-pass filter parameters
if self.f_hp > 0.0:
tau_hp = 1 / (2 * np.pi * self.f_hp)
Expand Down Expand Up @@ -112,7 +115,7 @@ def fit(self, u, y):
# Update model
rls.update(u_lp[k], y_lp[k])

theta_hat = rls._theta_hat
theta_hat = np.array(rls._theta_hat).flatten()

# Save for plotting
for i in range(self.n):
Expand Down
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