From b9aacd9c2fdc61721c8ca3e1b40ebc92daa3772e Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Wed, 5 Nov 2025 13:38:04 +0100
Subject: Reworking structure

---
 lib/c++/equilibrium.hpp | 49 -------------------------------------------------
 1 file changed, 49 deletions(-)
 delete mode 100644 lib/c++/equilibrium.hpp

(limited to 'lib/c++/equilibrium.hpp')

diff --git a/lib/c++/equilibrium.hpp b/lib/c++/equilibrium.hpp
deleted file mode 100644
index bb55d00..0000000
--- a/lib/c++/equilibrium.hpp
+++ /dev/null
@@ -1,49 +0,0 @@
-#pragma once
-
-#include "descriptor.hpp"
-
-namespace kel {
-namespace lbm {
-template<typename T, typename Descriptor>
-saw::data<sch::FixedArray<T, Descriptor::Q>> equilibrium(saw::data<T> rho, saw::data<sch::FixedArray<T,Descriptor::D>> vel){
-	using dfi = df_info<T, Descriptor>;
-
-	saw::data<sch::FixedArray<T,Descriptor::Q>> eq;
-	//   ^
-	//  0.0
-	//  / \
-	//  | |
-	//
-	//  Velocity * Velocity meaning || vel ||_2^2 or <vel,vel>_2
-	saw::data<T> vel_vel{0.0};
-	for(uint64_t j = 0u; j < Descriptor::D; ++j){
-		vel_vel = vel_vel + vel.at(j) * vel.at(j);
-	}
-
-	/**
-	 * Calculate equilibrium
-	 */
-	for(uint64_t i = 0u; i < eq.template get_dim_size<0u>(); ++i){
-		saw::data<T> vel_c{};
-		for(uint64_t j = 0u; j < Descriptor::D; ++j){
-			// <vel,c_i>_2
-			vel_c = vel_c + (vel.at(j) * saw::data<T>{static_cast<saw::native_data_type<T>::type>(dfi::directions[i][j])});
-		}
-
-		auto vel_c_cs2 = vel_c * saw::data<T>{dfi::inv_cs2};
-
-		eq.at(i).set(
-			dfi::weights[i] * rho.get() * 
-			(
-			 1.0
-			 + vel_c_cs2.get()
-			 - dfi::inv_cs2 * 0.5 * vel_vel.get()
-			 + vel_c_cs2.get() * vel_c_cs2.get() * 0.5
-			)
-		);
-	}
-
-	return eq;
-}
-}
-}
-- 
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