Fix bug

Author: szhan

python/tests/test_beagle.py

@@ -389,7 +389,7 @@ def run_beagle(ref_h, query_h, pos):
     assert len(query_h_genotyped) == m
     mu = get_mismatch_prob(genotyped_pos)
     assert len(mu) == m
-    rho = get_switch_prob(genotyped_pos)
+    rho = get_switch_prob(genotyped_pos, h, ne=10)  # Small ref. panel
     assert len(rho) == m
     fm = compute_forward_probability_matrix(ref_h_genotyped, query_h_genotyped, rho, mu)
     assert fm.shape == (m, h)