Add const qualifier for clang tidy

ECP-WarpX · Aug 27, 2024 · aa84592 · aa84592
1 parent 5fc31d8
commit aa84592
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/Source/Particles/WarpXParticleContainer.H b/Source/Particles/WarpXParticleContainer.H
@@ -284,7 +284,7 @@ public:
 
     std::array<amrex::ParticleReal, 3> meanParticleVelocity(bool local = false);
 
-    amrex::ParticleReal maxParticleVelocity(bool local = false);
+    amrex::ParticleReal maxParticleVelocity(bool local = false) const;
 
     /**
      * \brief Adds n particles to the simulation

diff --git a/Source/Particles/WarpXParticleContainer.cpp b/Source/Particles/WarpXParticleContainer.cpp
@@ -1420,19 +1420,20 @@ std::array<ParticleReal, 3> WarpXParticleContainer::meanParticleVelocity(bool lo
     return mean_v;
 }
 
-amrex::ParticleReal WarpXParticleContainer::maxParticleVelocity(bool local) {
+amrex::ParticleReal WarpXParticleContainer::maxParticleVelocity(bool local) const {
 
     const amrex::ParticleReal inv_clight_sq = 1.0_prt/(PhysConst::c*PhysConst::c);
 
     using PType = typename WarpXParticleContainer::SuperParticleType;
     amrex::ReduceOps<amrex::ReduceOpMax> reduce_ops;
     const auto reduce_res = amrex::ParticleReduce<amrex::ReduceData<amrex::ParticleReal>>(
             *this,
-            [=] AMREX_GPU_HOST_DEVICE(const PType &p) noexcept -> amrex::GpuTuple<amrex::ParticleReal> {
+            [=] AMREX_GPU_HOST_DEVICE(const PType &p) noexcept -> amrex::GpuTuple<amrex::ParticleReal>
+            {
                 const auto ux = p.rdata(PIdx::ux);
                 const auto uy = p.rdata(PIdx::uy);
                 const auto uz = p.rdata(PIdx::uz);
-                return (ux*ux + uy*uy + uz*uz) * inv_clight_sq;
+                return {(ux*ux + uy*uy + uz*uz) * inv_clight_sq,};
             },
             reduce_ops);