Add C++17 workaround for sqrt constexpr

EXP-code · Jul 9, 2024 · 76c68cf · 76c68cf
1 parent 1dfb00c
commit 76c68cf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/expui/FieldBasis.cc b/expui/FieldBasis.cc
@@ -313,7 +313,7 @@ namespace BasisClasses
 			      double u, double v, double w)
   {
     constexpr std::complex<double> I(0, 1);
-    double fac0 = 1.0/sqrt(4*M_PI);
+    constexpr double fac0 = 0.25*M_2_SQRTPI;
 
     int tid = omp_get_thread_num();
     PS3 pos{x, y, z}, vel{u, v, w};