优化求解器重试并校正AMESim机械端口

tests/test_mechanical_solver_causalization.py

@@ -144,10 +144,10 @@ class MechanicalSolverCausalizationTests(unittest.TestCase):
             Pdis=0.1,
             discContactOption=1.0,
         )
-        contact.port_1.x = 0.0
-        contact.port_2.x = 0.1
-        contact.port_1.v = 0.0
-        contact.port_2.v = -2.0
+        contact.port_1.x = 0.1
+        contact.port_2.x = 0.0
+        contact.port_1.v = -2.0
+        contact.port_2.v = 0.0
 
         expected = 10.0 - 20.0 * (1.0 - exp(-1.0))
         self.assertAlmostEqual(contact.contact_force, expected, places=12)
@@ -175,7 +175,7 @@ class MechanicalSolverCausalizationTests(unittest.TestCase):
     def test_causal_contact_survives_unrelated_nonlinear_fallback(self) -> None:
         medium = IdealGasMedium()
         source = AmesimForc("contact_force")
-        source.res.signal = -40.0
+        source.res.signal = 40.0
         contact = AmesimLstp00a(
             "contact",
             medium,