From d7b6dee2db415fc5d0052dca47a45c44b9aaba6d Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Tue, 22 Apr 2025 13:35:38 +0200
Subject: Broken float decoder in forstio

---
 examples/config.json |  5 +++++
 examples/meta_2d.cpp | 19 ++++++++++++++++++-
 2 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 examples/config.json

(limited to 'examples')

diff --git a/examples/config.json b/examples/config.json
new file mode 100644
index 0000000..dcd7f91
--- /dev/null
+++ b/examples/config.json
@@ -0,0 +1,5 @@
+{
+	"delta_x" : 0.1,
+	"delta_t" : 0.1,
+	"kinematic_viscosity" : 1e-3
+}
diff --git a/examples/meta_2d.cpp b/examples/meta_2d.cpp
index 5aa39f4..a66f0e9 100644
--- a/examples/meta_2d.cpp
+++ b/examples/meta_2d.cpp
@@ -1,14 +1,31 @@
 #include "../c++/lbm.hpp"
 
+#include <iostream>
+
 int main(int argc, char** argv){
 	using namespace kel::lbm;
+
+	auto eo_conf = load_lbm_config<sch::Float64,sch::Descriptor<2,9>>("config.json");
+	if(eo_conf.is_error()){
+		auto& err = eo_conf.get_error();
+		std::cerr<<"[Error]: "<<err.get_category();
+		auto err_msg = err.get_message();
+		if(!err_msg.empty()){
+			std::cerr<<" - "<<err_msg;
+		}
+		std::cerr<<std::endl;
+
+		return err.get_id();
+	}
+
+	auto& conf = eo_conf.get_value();
 	
 	converter<sch::Float64> conv{
 		{0.1},
 		{0.1}
 	};
 
-	print_lbm_meta<sch::Float64,sch::Descriptor<2,9>>(conv, {1e-5});
+	print_lbm_meta<sch::Float64,sch::Descriptor<2,9>>(conv, {conf.template get<"kinematic_viscosity">()});
 
 	return 0;
 }
-- 
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