optimize: relax gradient tolerance for BFGS test

gonum · Feb 21, 2020 · 39972c9 · 39972c9
1 parent 89be31a
commit 39972c9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/optimize/unconstrained_test.go b/optimize/unconstrained_test.go
@@ -840,7 +840,7 @@ var bfgsTests = []unconstrainedTest{
 			Grad: functions.BrownAndDennis{}.Grad,
 		},
 		x:       []float64{25, 5, -5, -1},
-		gradTol: 1e-5,
+		gradTol: 1e-3,
 	},
 	{
 		name: "ExtendedRosenbrock",