pub unsafe extern "C" fn SUNNonlinSolSetConvTestFn_FixedPoint(
NLS: SUNNonlinearSolver,
CTestFn: SUNNonlinSolConvTestFn,
ctest_data: *mut c_void
) -> c_int
pub unsafe extern "C" fn SUNNonlinSolSetConvTestFn_FixedPoint(
NLS: SUNNonlinearSolver,
CTestFn: SUNNonlinSolConvTestFn,
ctest_data: *mut c_void
) -> c_int