fix: start to remove has_tracers func

Author: beckermr

jax_galsim/bounds.py

@@ -9,7 +9,6 @@
     cast_to_int,
     check_is_int_then_cast,
     ensure_hashable,
-    has_tracers,
     implements,
 )
 from jax_galsim.position import Position, PositionD, PositionI
@@ -515,7 +514,10 @@ def __init__(self, *args, **kwargs):
         self.deltax = cast_to_int(self.deltax)
         self.deltay = cast_to_int(self.deltay)
 
-        if has_tracers(self._xmin) or has_tracers(self._ymin):
+        if not (
+            isinstance(self._xmin, (int, float, np.floating, np.integer))
+            and isinstance(self._ymin, (int, float, np.floating, np.integer))
+        ):
             self._isstatic = False
 
         # validate inputs are ints

jax_galsim/moffat.py

@@ -13,7 +13,6 @@
 from jax_galsim.core.math import safe_sqrt
 from jax_galsim.core.utils import (
     ensure_hashable,
-    has_tracers,
     implements,
 )
 from jax_galsim.gsobject import GSObject
@@ -59,13 +58,10 @@ def __init__(
         # let define beta_thr a threshold to trigger the truncature
         self._beta_thr = 1.1
 
-        if has_tracers(trunc) or (
-            isinstance(trunc, (np.ndarray, float, jnp.ndarray, int))
-            and np.any(trunc != 0)
-        ):
+        if (not isinstance(trunc, (float, int))) or trunc != 0:
             raise ValueError(
                 "JAX-GalSim does not support truncated Moffat profiles "
-                f"(got trunc={repr(trunc)}, always pass the constant 0.0)!"
+                f"(got trunc={trunc!r}, always pass the constant 0.0)!"
             )
 
         if isinstance(beta, (float, int)):