From 1fbfad0b44b5a3689d54d2b43940e94388b90803 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Sat, 30 Aug 2025 11:25:09 +0200
Subject: Adding dangling changes

---
 c++/converter.hpp                          |  16 ++++++++++++++--
 c++/particle/geometry/.circle.hpp.kate-swp | Bin 0 -> 62 bytes
 2 files changed, 14 insertions(+), 2 deletions(-)
 create mode 100644 c++/particle/geometry/.circle.hpp.kate-swp

(limited to 'c++')

diff --git a/c++/converter.hpp b/c++/converter.hpp
index 6e0a7a6..5c19c68 100644
--- a/c++/converter.hpp
+++ b/c++/converter.hpp
@@ -1,10 +1,18 @@
 #pragma once
 
 #include "lbm_unit.hpp"
+#include "descriptor.hpp"
 
 namespace kel {
 namespace lbm {
 
+namespace sch {
+using namespace saw::schema;
+}
+
+/**
+ * Helps converting from SI types to LBM types
+ */
 template<typename T>
 class converter {
 private:
@@ -59,9 +67,13 @@ public:
 	}
 
 	saw::data<sch::LbmKinematicViscosity<T>> kinematic_viscosity_si_to_lbm (const saw::data<sch::SiKinematicViscosity<T>>& kin_si) const {
-		return kin_si / (meter_conv_ * meter_conv_) * second_conv_;
+		return (kin_si / (meter_conv_ * meter_conv_)) * second_conv_;
 	}
-};
 
+	template<typename Desc>
+	saw::data<sch::Pure<T>> kinematic_viscosity_si_to_tau(const saw::data<sch::SiKinematicViscosity<T>>& kin_si) const {
+		return saw::data<sch::Pure<T>>{saw::data<typename saw::unit_division<sch::Pure<T>, sch::LbmKinematicViscosity<T>>::Schema >{df_info<T,Desc>::inv_cs2} * kinematic_viscosity_si_to_lbm(kin_si) + saw::data<sch::Pure<T>>{0.5}};
+	}
+};
 }
 }
diff --git a/c++/particle/geometry/.circle.hpp.kate-swp b/c++/particle/geometry/.circle.hpp.kate-swp
new file mode 100644
index 0000000..b28db57
Binary files /dev/null and b/c++/particle/geometry/.circle.hpp.kate-swp differ
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