Tweaked warnings

diffrax/_integrate.py

@@ -927,7 +927,6 @@ def diffeqsolve(
             "`diffrax.diffeqsolve(..., discrete_terminating_event=...)` is deprecated "
             "in favour of the more general `diffrax.diffeqsolve(..., event=...)` "
             "interface. This will be removed in some future version of Diffrax.",
-            category=DeprecationWarning,
             stacklevel=2,
         )
         if event is None:

diffrax/_step_size_controller/adaptive.py

@@ -610,7 +610,7 @@ def _scale(_y0, _y1_candidate, _y_error):
         # a grad API boundary as part of a larger model.)
         factor = lax.stop_gradient(factor)
         factor = eqxi.nondifferentiable(factor)
-        dt = prev_dt * factor.astype(prev_dt)
+        dt = prev_dt * factor.astype(jnp.result_type(prev_dt))
 
         # E.g. we failed an implicit step, so y_error=inf, so inv_scaled_error=0,
         # so factor=factormin, and we shrunk our step.

test/test_event.py

@@ -24,7 +24,7 @@ def event_fn(state, **kwargs):
         return state.tprev > 10
 
     event = diffrax.DiscreteTerminatingEvent(event_fn)
-    with pytest.warns(DeprecationWarning, match="discrete_terminating_event"):
+    with pytest.warns(match="discrete_terminating_event"):
         sol = diffrax.diffeqsolve(
             term,
             solver,
@@ -51,7 +51,7 @@ def event_fn(state, **kwargs):
         return state.tprev > 10
 
     event = diffrax.DiscreteTerminatingEvent(event_fn)
-    with pytest.warns(DeprecationWarning, match="discrete_terminating_event"):
+    with pytest.warns(match="discrete_terminating_event"):
         sol = diffrax.diffeqsolve(
             term,
             solver,
@@ -82,7 +82,7 @@ def event_fn(state, **kwargs):
     @jax.jit
     @jax.grad
     def run(y0):
-        with pytest.warns(DeprecationWarning, match="discrete_terminating_event"):
+        with pytest.warns(match="discrete_terminating_event"):
             sol = diffrax.diffeqsolve(
                 term,
                 solver,

test/test_term.py

@@ -154,10 +154,7 @@ def __call__(self, t, y, args):
 
 
 def test_weaklydiagonal_deprecate():
-    with pytest.warns(
-        DeprecationWarning,
-        match="WeaklyDiagonalControlTerm is pending deprecation",
-    ):
+    with pytest.warns(match="WeaklyDiagonalControlTerm"):
         _ = diffrax.WeaklyDiagonalControlTerm(
             lambda t, y, args: 0.0, lambda t0, t1: jnp.array(t1 - t0)
         )