Make trace test numerical

[github-actions]

syncropatch_export/tests/test_trace_class.py

Line 102 in ab57724

# TODO: Check the output, numerically, by comparing a few points

        ts = self.trace.get_times()
        all_traces = self.trace.get_all_traces(leakcorrect=True)
        all_traces = self.trace.get_all_traces()
        # TODO: Check the output, numerically, by comparing a few points

        self.assertTrue(np.all(np.isfinite(v)))
        self.assertTrue(np.all(np.isfinite(ts)))