Remove unused test util

Author: ricardoV94

tests/logprob/utils.py

@@ -47,47 +47,6 @@
 from pymc.logprob.utils import ignore_logprob
 
 
-def simulate_poiszero_hmm(
-    N, mu=10.0, pi_0_a=np.r_[1, 1], p_0_a=np.r_[5, 1], p_1_a=np.r_[1, 1], seed=None
-):
-    rng = np.random.default_rng(seed)
-
-    p_0 = rng.dirichlet(p_0_a)
-    p_1 = rng.dirichlet(p_1_a)
-
-    Gammas = np.stack([p_0, p_1])
-    Gammas = np.broadcast_to(Gammas, (N,) + Gammas.shape)
-
-    pi_0 = rng.dirichlet(pi_0_a)
-    s_0 = rng.choice(pi_0.shape[0], p=pi_0)
-    s_tm1 = s_0
-
-    y_samples = np.empty((N,), dtype=np.int64)
-    s_samples = np.empty((N,), dtype=np.int64)
-
-    for i in range(N):
-        s_t = rng.choice(Gammas.shape[-1], p=Gammas[i, s_tm1])
-        s_samples[i] = s_t
-        s_tm1 = s_t
-
-        if s_t == 1:
-            y_samples[i] = rng.poisson(mu)
-        else:
-            y_samples[i] = 0
-
-    sample_point = {
-        "Y_t": y_samples,
-        "p_0": p_0,
-        "p_1": p_1,
-        "S_t": s_samples,
-        "P_tt": Gammas,
-        "S_0": s_0,
-        "pi_0": pi_0,
-    }
-
-    return sample_point
-
-
 def scipy_logprob(obs, p):
     if p.ndim > 1:
         if p.ndim > obs.ndim: