From 2dd7c95a111a930e8e23140ab3fec074e7de4c8c Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Fri, 29 May 2026 21:56:48 +0200
Subject: Dangling

---
 examples/poiseulle_particles_2d_ibm_gpu/sim.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'examples/poiseulle_particles_2d_ibm_gpu')

diff --git a/examples/poiseulle_particles_2d_ibm_gpu/sim.cpp b/examples/poiseulle_particles_2d_ibm_gpu/sim.cpp
index 7726663..d4bf053 100644
--- a/examples/poiseulle_particles_2d_ibm_gpu/sim.cpp
+++ b/examples/poiseulle_particles_2d_ibm_gpu/sim.cpp
@@ -1,7 +1,7 @@
 #include <kel/lbm/sycl/lbm.hpp>
 #include <kel/lbm/lbm.hpp>
 #include <kel/lbm/particle.hpp>
-#include <kel/lbm/math/n_linear.hpp>
+#include <kel/lbm/math/math.hpp>
 
 #include <forstio/io/io.hpp>
 #include <forstio/remote/filesystem/easy.hpp>
@@ -275,6 +275,7 @@ saw::error_or<void> step(
 
 			auto& ps = particles;
 			auto& mask = ps.template get<"mask">();
+			auto& mask_step = ps.template get<"mask_step">().at({});
 			auto& dense = ps.template get<"density">().at({});
 			auto& com = ps.template get<"center_of_mass">();
 
@@ -295,7 +296,7 @@ saw::error_or<void> step(
 				for(uint64_t i = 0u; i < Desc::D; ++i){
 					index_shift.at({{i}}) = index.at({i}).template cast_to<T>() - com.at({}).at({{i}});
 					// Scale to LBM Grid
-					index_shift.at({{i}}) = index_shift.at({{i}}) * ;
+					index_shift.at({{i}}) = index_shift.at({{i}}) * mask_step.at({});
 				}
 
 				// Shift our pos into the index
-- 
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