pub unsafe extern "C" fn dlatzm_(
side: *const c_char,
m: *const c_int,
n: *const c_int,
v: *const c_double,
incv: *const c_int,
tau: *const c_double,
c1: *mut c_double,
c2: *mut c_double,
ldc: *const c_int,
work: *mut c_double,
)