Moved basic built-in functions for vector operations to math_utils.h from integration.cuh so that they are shared with the CPU and GPU

src/standalone/autotest.cc

@@ -75,6 +75,12 @@ static const InitType test_cases[] = {INIT_TYPE_RANDOM, INIT_TYPE_XWAVE,
                                       INIT_TYPE_GAUSSIAN_RADIAL_EXPL, INIT_TYPE_ABC_FLOW};
 // #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
 
+static inline bool
+is_valid(const ModelScalar a)
+{
+    return !isnan(a) && !isinf(a);
+}
+
 #if TEST_TYPE ==                                                                                   \
     QUICK_TEST // REGULAR TEST START HERE
                // --------------------------------------------------------------------------------------------------------------

src/standalone/model/host_forcing.cc

@@ -26,7 +26,8 @@
  */
 #include "host_forcing.h"
 
-#include "src/core/math_utils.h"
+// #include "src/core/math_utils.h"
+#include "math.h"
 
 // The is a wrapper for genering random numbers with a chosen system.
 AcReal

src/standalone/model/host_forcing.h

@@ -32,13 +32,13 @@
 
 AcReal get_random_number_01();
 
-AcReal3 cross(const AcReal3& a, const AcReal3& b);
+// AcReal3 cross(const AcReal3& a, const AcReal3& b);
 
-AcReal dot(const AcReal3& a, const AcReal3& b);
+// AcReal dot(const AcReal3& a, const AcReal3& b);
 
-AcReal3 vec_norm(const AcReal3& a);
+// AcReal3 vec_norm(const AcReal3& a);
 
-AcReal3 vec_multi_scal(const AcReal scal, const AcReal3& a);
+// AcReal3 vec_multi_scal(const AcReal scal, const AcReal3& a);
 
 AcReal3 helical_forcing_k_generator(const AcReal kmax, const AcReal kmin);
 

src/standalone/model/modelmesh.h

@@ -27,6 +27,7 @@
 #pragma once
 #include "astaroth.h"
 
+#include "math.h"
 
 typedef long double ModelScalar;