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Implementation of Shannon Entropy for Random Ray (#3030)

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Co-authored-by: Ethan Krammer <ethan@DESKTOP-MGFGK9N>
Co-authored-by: John Tramm <john.tramm@gmail.com>
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Ethan Krammer 2024-06-27 09:22:10 -05:00 • committed by GitHub
parent 8ce81d132a
commit a8171cbd4e
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14 changed files with 283 additions and 30 deletions
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47
src/settings.cpp
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@ -627,30 +627,37 @@ void read_settings_xml(pugi::xml_node root)
}
}
// Shannon Entropy mesh
if (check_for_node(root, "entropy_mesh")) {
int temp = std::stoi(get_node_value(root, "entropy_mesh"));
if (model::mesh_map.find(temp) == model::mesh_map.end()) {
fatal_error(fmt::format(
"Mesh {} specified for Shannon entropy does not exist.", temp));
// Shannon entropy
if (solver_type == SolverType::RANDOM_RAY) {
if (check_for_node(root, "entropy_mesh")) {
fatal_error("Random ray uses FSRs to compute the Shannon entropy. "
"No user-defined entropy mesh is supported.");
}
auto* m =
dynamic_cast<RegularMesh*>(model::meshes[model::mesh_map.at(temp)].get());
if (!m)
fatal_error("Only regular meshes can be used as an entropy mesh");
simulation::entropy_mesh = m;
// Turn on Shannon entropy calculation
entropy_on = true;
} else if (solver_type == SolverType::MONTE_CARLO) {
if (check_for_node(root, "entropy_mesh")) {
int temp = std::stoi(get_node_value(root, "entropy_mesh"));
if (model::mesh_map.find(temp) == model::mesh_map.end()) {
fatal_error(fmt::format(
"Mesh {} specified for Shannon entropy does not exist.", temp));
}
} else if (check_for_node(root, "entropy")) {
fatal_error(
"Specifying a Shannon entropy mesh via the <entropy> element "
"is deprecated. Please create a mesh using <mesh> and then reference "
"it by specifying its ID in an <entropy_mesh> element.");
auto* m = dynamic_cast<RegularMesh*>(
model::meshes[model::mesh_map.at(temp)].get());
if (!m)
fatal_error("Only regular meshes can be used as an entropy mesh");
simulation::entropy_mesh = m;
// Turn on Shannon entropy calculation
entropy_on = true;
} else if (check_for_node(root, "entropy")) {
fatal_error(
"Specifying a Shannon entropy mesh via the <entropy> element "
"is deprecated. Please create a mesh using <mesh> and then reference "
"it by specifying its ID in an <entropy_mesh> element.");
}
}
// Uniform fission source weighting mesh
if (check_for_node(root, "ufs_mesh")) {
auto temp = std::stoi(get_node_value(root, "ufs_mesh"));