diff --git a/app/celer-g4/DetectorConstruction.cc b/app/celer-g4/DetectorConstruction.cc
index 10f72593fe..a1a36fa20e 100644
--- a/app/celer-g4/DetectorConstruction.cc
+++ b/app/celer-g4/DetectorConstruction.cc
@@ -23,6 +23,7 @@
 #include "corecel/cont/ArrayIO.hh"
 #include "corecel/io/Logger.hh"
 #include "corecel/io/OutputRegistry.hh"
+#include "corecel/math/ArrayUtils.hh"
 #include "celeritas/Quantities.hh"
 #include "celeritas/field/RZMapFieldInput.hh"
 #include "celeritas/field/RZMapFieldParams.hh"
diff --git a/src/celeritas/Types.hh b/src/celeritas/Types.hh
index 05e69a1b85..66822480a4 100644
--- a/src/celeritas/Types.hh
+++ b/src/celeritas/Types.hh
@@ -16,7 +16,6 @@
 #include "corecel/Macros.hh"
 #include "corecel/OpaqueId.hh"
 #include "corecel/Types.hh"
-#include "corecel/cont/Array.hh"
 #include "corecel/sys/ThreadId.hh"
 #include "orange/Types.hh"
 // IWYU pragma: end_exports
diff --git a/src/celeritas/field/LinearPropagator.hh b/src/celeritas/field/LinearPropagator.hh
index 13738c9aed..e19310ae7b 100644
--- a/src/celeritas/field/LinearPropagator.hh
+++ b/src/celeritas/field/LinearPropagator.hh
@@ -7,6 +7,7 @@
 //---------------------------------------------------------------------------//
 #pragma once
 
+#include "corecel/math/Algorithms.hh"
 #include "orange/Types.hh"
 
 namespace celeritas
diff --git a/src/corecel/math/Algorithms.hh b/src/corecel/math/Algorithms.hh
index ec20e6f1a0..b5c3021dce 100644
--- a/src/corecel/math/Algorithms.hh
+++ b/src/corecel/math/Algorithms.hh
@@ -526,7 +526,7 @@ CELER_WRAP_MATH_FLOAT_DBL_1(, sinpi)
 CELER_WRAP_MATH_FLOAT_DBL_1(, cospi)
 CELER_WRAP_MATH_FLOAT_DBL_PTR_2(, sincospi)
 CELER_WRAP_MATH_FLOAT_DBL_PTR_2(, sincos)
-#elif __APPLE__
+#elif __APPLE__ && !defined(__CLING__)
 // Apple defines __sinpi, __sinpif, __sincospi, ...
 CELER_WRAP_MATH_FLOAT_DBL_1(__, sinpi)
 CELER_WRAP_MATH_FLOAT_DBL_1(__, cospi)
diff --git a/src/orange/BoundingBox.hh b/src/orange/BoundingBox.hh
index b587bf831f..d713d90407 100644
--- a/src/orange/BoundingBox.hh
+++ b/src/orange/BoundingBox.hh
@@ -12,6 +12,7 @@
 #include "corecel/Assert.hh"
 #include "corecel/Macros.hh"
 #include "corecel/cont/Array.hh"
+#include "corecel/math/Algorithms.hh"
 #include "corecel/math/NumericLimits.hh"
 
 #include "OrangeTypes.hh"
diff --git a/src/orange/Types.hh b/src/orange/Types.hh
index 7465de19a2..02165e507f 100644
--- a/src/orange/Types.hh
+++ b/src/orange/Types.hh
@@ -11,7 +11,6 @@
 #include "corecel/OpaqueId.hh"
 #include "corecel/Types.hh"
 #include "corecel/cont/Array.hh"
-#include "corecel/math/ArrayUtils.hh"
 
 namespace celeritas
 {
@@ -62,13 +61,13 @@ enum class Axis
  */
 struct GeoTrackInitializer
 {
-    Real3 pos;
-    Real3 dir;
+    Real3 pos{0, 0, 0};
+    Real3 dir{0, 0, 0};
 
-    //! True if assigned and valid
+    //! True if assigned
     explicit CELER_FUNCTION operator bool() const
     {
-        return is_soft_unit_vector(dir);
+        return dir[0] != 0 || dir[1] != 0 || dir[2] != 0;
     }
 };
 
diff --git a/src/orange/surf/SurfaceTypeTraits.hh b/src/orange/surf/SurfaceTypeTraits.hh
index 3ceed246b7..309270d688 100644
--- a/src/orange/surf/SurfaceTypeTraits.hh
+++ b/src/orange/surf/SurfaceTypeTraits.hh
@@ -8,6 +8,7 @@
 #pragma once
 
 #include "corecel/cont/EnumClassUtils.hh"
+#include "corecel/math/Algorithms.hh"
 #include "orange/OrangeTypes.hh"
 
 #include "SurfaceFwd.hh"
diff --git a/src/orange/transform/TransformTypeTraits.hh b/src/orange/transform/TransformTypeTraits.hh
index 0c6a732c0c..64525fcb64 100644
--- a/src/orange/transform/TransformTypeTraits.hh
+++ b/src/orange/transform/TransformTypeTraits.hh
@@ -7,6 +7,7 @@
 //---------------------------------------------------------------------------//
 #pragma once
 
+#include "corecel/math/Algorithms.hh"
 #include "orange/OrangeTypes.hh"
 
 namespace celeritas
diff --git a/src/orange/univ/UniverseTypeTraits.hh b/src/orange/univ/UniverseTypeTraits.hh
index 4b00483aa2..8783cf488e 100644
--- a/src/orange/univ/UniverseTypeTraits.hh
+++ b/src/orange/univ/UniverseTypeTraits.hh
@@ -7,6 +7,7 @@
 //---------------------------------------------------------------------------//
 #pragma once
 
+#include "corecel/math/Algorithms.hh"
 #include "orange/OrangeTypes.hh"
 
 namespace celeritas