Dangling changes

2 files changed, 10 insertions, 1 deletions

diff --git a/lib/core/c++/geometry/poiseulle_channel.hpp b/lib/core/c++/geometry/poiseulle_channel.hpp
new file mode 100644
index 0000000..f675a99
--- /dev/null
+++ b/lib/core/c++/geometry/poiseulle_channel.hpp
@@ -0,0 +1,7 @@
+#pragma once
+
+namespace kel {
+namespace lbm {
+
+}
+}
diff --git a/lib/core/c++/hlbm.hpp b/lib/core/c++/hlbm.hpp
index 0373125..ea57ef4 100644
--- a/lib/core/c++/hlbm.hpp
+++ b/lib/core/c++/hlbm.hpp
@@ -50,7 +50,9 @@ public:
 		auto& N = particle_N_f.at(index);
 		auto& D = particle_D_f.at(index);
 		// Convex combination of velocities
-		vel = vel * porosity + N * flip_porosity / D;
+		vel = vel * porosity + [&]() -> saw::data<sch::Vector<T,Descriptor::D>> {
+			return (D.at({}).get() > 0.0 ? N * flip_porosity / D : N);
+		}();
 		// Equilibrium
 		auto eq = equilibrium<T,Descriptor>(rho,vel);