◆ log_solver_fallback()

void stan::math::internal::log_solver_fallback	(	const bool	allow_fallthrough,
		std::ostream *	msgs,
		std::string_view	context,
		Eigen::Index	iter,
		std::string_view	failed_solver,
		std::string_view	next_solver,
		const std::exception &	e
	)

inline

Log a solver fallback event to the provided stream.

Parameters

[in]	allow_fallthrough	If false, throw instead of logging
[in,out]	msgs	Output stream (may be nullptr)
[in]	context	Context string for the log
[in]	iter	Current iteration number
[in]	failed_solver	Name of the solver that failed
[in]	next_solver	Name of the solver being attempted next
[in]	e	Exception that caused the fallback