Added basic file specification for first position

2 files changed, 11 insertions, 6 deletions

diff --git a/examples/config.json b/examples/config.json
index dcd7f91..5ce6b4e 100644
--- a/examples/config.json
+++ b/examples/config.json
@@ -1,5 +1,5 @@
 {
-	"delta_x" : 0.1,
-	"delta_t" : 0.1,
-	"kinematic_viscosity" : 1e-3
+	"delta_x" : 0.01,
+	"delta_t" : 0.05,
+	"kinematic_viscosity" : 1e-4
 }
diff --git a/examples/meta_2d.cpp b/examples/meta_2d.cpp
index a66f0e9..ac0857b 100644
--- a/examples/meta_2d.cpp
+++ b/examples/meta_2d.cpp
@@ -5,7 +5,12 @@
 int main(int argc, char** argv){
 	using namespace kel::lbm;
 
-	auto eo_conf = load_lbm_config<sch::Float64,sch::Descriptor<2,9>>("config.json");
+	std::string_view cfg_file_name = "config.json";
+	if(argc > 1){
+		cfg_file_name = argv[1];
+	}
+
+	auto eo_conf = load_lbm_config<sch::Float64,sch::Descriptor<2,9>>(cfg_file_name);
 	if(eo_conf.is_error()){
 		auto& err = eo_conf.get_error();
 		std::cerr<<"[Error]: "<<err.get_category();
@@ -21,8 +26,8 @@ int main(int argc, char** argv){
 	auto& conf = eo_conf.get_value();
 	
 	converter<sch::Float64> conv{
-		{0.1},
-		{0.1}
+		{conf.template get<"delta_x">()},
+		{conf.template get<"delta_t">()}
 	};
 
 	print_lbm_meta<sch::Float64,sch::Descriptor<2,9>>(conv, {conf.template get<"kinematic_viscosity">()});