pub unsafe extern "C" fn spral_ssids_factor(
posdef: bool,
ptr: *const i64,
row: *const c_int,
val: *const f64,
scale: *mut f64,
akeep: *mut c_void,
fkeep: *mut *mut c_void,
options: *const spral_ssids_options,
inform: *mut spral_ssids_inform,
)