Update test_semilinear1d_nonconstant_bounds.py

Author: milzj

tests/algorithms/test_semilinear1d_nonconstant_bounds.py

@@ -239,7 +239,7 @@ def test_convergence_rate():
     # Convergence dual gap
     rates = convergence_rates(dual_gaps, [1.0/n for n in ns])
 
-    assert np.isclose(np.median(rates), 1.0, atol=0.2)
+    assert np.isclose(np.median(rates), 2.0, atol=0.2)
 
     X = np.ones((np.size(ns), 2)); X[:, 1] = np.log([1.0/n for n in ns])
     x, residudals, rank, s = np.linalg.lstsq(X, np.log(dual_gaps), rcond=None)