Function sundials_sys::SUNLinSolSetPreconditioner_SPFGMR

pub unsafe extern "C" fn SUNLinSolSetPreconditioner_SPFGMR(
    S: SUNLinearSolver,
    P_data: *mut c_void,
    Pset: SUNPSetupFn,
    Psol: SUNPSolveFn
) -> SUNErrCode