Make installation less weird

Author: pmenczel

.github/workflows/tests.yml

@@ -31,7 +31,7 @@ jobs:
         case-name: [Windows - numpy fallback]
         # Version 2 not yet available on conda's default channel
         condaforge: [1]
-        numpy-build: [">=2.0.0"]
+        numpy-build: [">=1.24,<1.25"]
         numpy-requirement: [">=1.24,<1.25"]
         scipy-requirement: [">=1.9"]
         coverage-requirement: ["==6.5"]
@@ -141,7 +141,7 @@ jobs:
             # We only have 2 physical cores, but we want to test mpi_pmap with 2 workers.
             export OMPI_MCA_rmaps_base_oversubscribe=true
           fi
-          pytest -Werror --strict-config --strict-markers --fail-slow=300 --durations=0 --durations-min=1.0 --verbosity=1 --cov=qutip --cov-report= --color=yes ${{ matrix.pytest-extra-options }} -k "test_MCSolver_stepping" -s qutip/tests
+          pytest -Werror --strict-config --strict-markers --fail-slow=300 --durations=0 --durations-min=1.0 --verbosity=1 --cov=qutip --cov-report= --color=yes ${{ matrix.pytest-extra-options }} -k "test_MCSolver_stepping or test_rand_super" -s qutip/tests
           # Above flags are:
           #  -Werror
           #     treat warnings as errors

qutip/solver/integrator/scipy_integrator.py

@@ -456,7 +456,7 @@ def _one_step(self, t):
             if np.isnan(self._ode_solver._y).any():
                 print(' - after integrate 2 (', self._ode_solver.get_return_code(), '): ', np.isnan(self._ode_solver._y).any())
                 t_ode_new = self._ode_solver.t
-                print("ALERT: new t_ode: ", t_ode_new, " --- successful: ", self._ode_solver.successful())
+                print("ALERT: old t_ode: ", t_ode, ", new t_ode: ", t_ode_new, " --- successful: ", self._ode_solver.successful())
         elif t > self._front:
             # The state is at a time before t_front, advance to t_front
             if t_ode > 0.16: