Merge pull request #687 from ptrmu/ptrmu_numericalGradient_typo

typo in numericalGradient test hidden by duplicate test values
borglab · Jan 28, 2021 · b8f5466 · b8f5466
2 parents 97723d1 + a3d06f6
commit b8f5466
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/gtsam/base/tests/testNumericalDerivative.cpp b/gtsam/base/tests/testNumericalDerivative.cpp
@@ -30,10 +30,10 @@ double f(const Vector2& x) {
 /* ************************************************************************* */
 //
 TEST(testNumericalDerivative, numericalGradient) {
-  Vector2 x(1, 1);
+  Vector2 x(1, 1.1);
 
   Vector expected(2);
-  expected << cos(x(1)), -sin(x(0));
+  expected << cos(x(0)), -sin(x(1));
 
   Vector actual = numericalGradient<Vector2>(f, x);
 
@@ -42,7 +42,7 @@ TEST(testNumericalDerivative, numericalGradient) {
 
 /* ************************************************************************* */
 TEST(testNumericalDerivative, numericalHessian) {
-  Vector2 x(1, 1);
+  Vector2 x(1, 1.1);
 
   Matrix expected(2, 2);
   expected << -sin(x(0)), 0.0, 0.0, -cos(x(1));