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authorClaudius "keldu" Holeksa <mail@keldu.de>2025-10-18 18:01:14 +0200
committerClaudius "keldu" Holeksa <mail@keldu.de>2025-10-18 18:01:14 +0200
commit24bf28a8fb9cc8c3a90b77de9b60728bece7885d (patch)
treedfcbfcb8775bf96847d4a187695158b968902889 /examples/meta_2d/meta_2d.cpp
parenta980da34513a9ad41e309e66432fcb80ddaf2e31 (diff)
downloadlibs-lbm-24bf28a8fb9cc8c3a90b77de9b60728bece7885d.tar.gz
Moving project structure for more less compilation
Diffstat (limited to 'examples/meta_2d/meta_2d.cpp')
-rw-r--r--examples/meta_2d/meta_2d.cpp36
1 files changed, 36 insertions, 0 deletions
diff --git a/examples/meta_2d/meta_2d.cpp b/examples/meta_2d/meta_2d.cpp
new file mode 100644
index 0000000..6d19800
--- /dev/null
+++ b/examples/meta_2d/meta_2d.cpp
@@ -0,0 +1,36 @@
+#include <kel/lbm/lbm.hpp>
+
+#include <iostream>
+
+int main(int argc, char** argv){
+ using namespace kel::lbm;
+
+ 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();
+ 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{
+ {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">()});
+
+ return 0;
+}