test: admit audited shifted N64 space-time trajectory

2026-10-18 12:03:35 -07:00
parent e8b8c58995
commit 26d0d3853c
2 changed files with 77 additions and 18 deletions
@@ -277,6 +277,16 @@ class Host(unittest.TestCase):
            with self.assertRaisesRegex(ValueError,'pinned reference'):
                trajectory.load_references(path,path)

+    def test_shifted_descriptive_comparison_and_runner_pin(self):
+        expected=dict(mass=4096.,momentum=[0.,-1e-4])
+        actual=dict(mass=4096.+2.**-20,momentum=[-1e-6,-2e-4])
+        difference=trajectory.sample_difference(actual,expected)
+        self.assertEqual(difference['mass']['signed'],2.**-20)
+        self.assertEqual(difference['momentum']['absolute'],[1e-6,1e-4])
+        self.assertEqual(trajectory.sha(Path(gpu.__file__).with_suffix('.cu')),trajectory.CUDA_SHA)
+        self.assertEqual(trajectory.LIMITS,dict(velocity_l2=.05,pressure_l2=.15,energy_relative=.05,mass_relative=1e-5))
+        self.assertEqual(trajectory.FACTORS,dict(velocity_l2=.8,pressure_l2=1.,energy_relative=1.))
+
    def test_n64_table_guard_and_balanced_mutation(self):
        guard=trajectory.table_guard
        plan=ref.Plan(64,(8,8,56,48)); tables=gpu.pack_plan(plan)