Make finite difference test deterministic

jslee02 · jslee02 · commit 5bc56ccad710 · 2025-08-06T11:46:34.000-07:00
diff --git a/tests/integration/test_Dynamics.cpp b/tests/integration/test_Dynamics.cpp
@@ -2270,6 +2270,7 @@ TEST_F(DynamicsTest, testJacobians)
 //==============================================================================
 TEST_F(DynamicsTest, testFiniteDifference)
 {
+  dart::math::Random::setSeed(42);
   for (std::size_t i = 0; i < getList().size(); ++i) {
 #if DART_BUILD_MODE_DEBUG
     dtdbg << getList()[i].toString() << std::endl;

Original file line number	Diff line number	Diff line change
`@@ -2270,6 +2270,7 @@ TEST_F(DynamicsTest, testJacobians)`
`2270`	`2270`	`//==============================================================================`
`2271`	`2271`	`TEST_F(DynamicsTest, testFiniteDifference)`
`2272`	`2272`	`{`
	`2273`	`+ dart::math::Random::setSeed(42);`
`2273`	`2274`	`for (std::size_t i = 0; i < getList().size(); ++i) {`
`2274`	`2275`	`#if DART_BUILD_MODE_DEBUG`
`2275`	`2276`	`dtdbg << getList()[i].toString() << std::endl;`