Reinstate ulps tolerance in test of Complex::log.
diff --git a/commons-numbers-complex/src/test/java/org/apache/commons/numbers/complex/ComplexEdgeCaseTest.java b/commons-numbers-complex/src/test/java/org/apache/commons/numbers/complex/ComplexEdgeCaseTest.java
index 400b843..9b2317e 100644
--- a/commons-numbers-complex/src/test/java/org/apache/commons/numbers/complex/ComplexEdgeCaseTest.java
+++ b/commons-numbers-complex/src/test/java/org/apache/commons/numbers/complex/ComplexEdgeCaseTest.java
@@ -492,7 +492,7 @@
         // cis numbers on a 1/8 circle with a set radius.
         final int steps = 20;
         final double[] radius = {0.99, 1.0, 1.01};
-        final int[] ulps = {0, -1, 1};
+        final int[] ulps = {0, 0, 1};
         for (int j = 0; j < radius.length; j++) {
             for (int i = 1; i <= steps; i++) {
                 final double theta = i * Math.PI / (4 * steps);