23 lines
791 B
C++
23 lines
791 B
C++
#pragma once
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#include <stdexcept>
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#include <string_view>
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namespace fluidsim::port {
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enum class PipeSolver { Rusanov, Hlle, Hllc, Muscl };
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inline const char* pipe_solver_name(PipeSolver solver) {
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switch(solver) {
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case PipeSolver::Rusanov: return "rusanov";
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case PipeSolver::Hlle: return "hlle";
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case PipeSolver::Hllc: return "hllc";
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case PipeSolver::Muscl: return "muscl";
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}
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return "unknown";
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}
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inline PipeSolver parse_pipe_solver(std::string_view name) {
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if(name=="rusanov") return PipeSolver::Rusanov;
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if(name=="hlle") return PipeSolver::Hlle;
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if(name=="hllc") return PipeSolver::Hllc;
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if(name=="muscl") return PipeSolver::Muscl;
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throw std::invalid_argument("choose rusanov, hlle, hllc or muscl pipe solver");
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}
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} // namespace fluidsim::port
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