fix mass matrix test for cone.

Signed-off-by: Benjamin Perseghetti <[email protected]>
rudislabs · May 17, 2024 · 08e7212 · 08e7212
1 parent d5f7070
commit 08e7212
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/MassMatrix3_TEST.cc b/src/MassMatrix3_TEST.cc
@@ -868,7 +868,7 @@ TEST(MassMatrix3dTest, SetFromConeZ)
     EXPECT_EQ(m.DiagonalMoments(), ixxyyzz);
     EXPECT_EQ(m.OffDiagonalMoments(), math::Vector3d::Zero);
 
-    double density = mass / (GZ_PI * radius * radius * length);
+    double density = mass / (GZ_PI * radius * radius * length / 3.0);
     math::Material mat(density);
     EXPECT_DOUBLE_EQ(density, mat.Density());
     math::MassMatrix3d m1;