8000 typo in numericalGradient test hidden by duplicate test values by ptrmu · Pull Request #687 · borglab/gtsam · GitHub
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typo in numericalGradient test hidden by duplicate test values #687

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Jan 28, 2021
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typo in numericalGradient test hidden by duplicate test values #687

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6 changes: 3 additions & 3 deletions gtsam/base/tests/testNumericalDerivative.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -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);

Expand All @@ -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));
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