13 std::unique_ptr<MathLib::PiecewiseLinearInterpolation>>
const&
19 std::vector<std::string> vec_expressions;
24 std::string
const expression_str = p.getValue<std::string>();
25 vec_expressions.emplace_back(expression_str);
28 return std::make_unique<FunctionParameter<double>>(name, vec_expressions,