pub unsafe extern "C" fn dlahrd_(
n: *const c_int,
k: *const c_int,
nb: *const c_int,
a: *mut c_double,
lda: *const c_int,
tau: *mut c_double,
t: *mut c_double,
ldt: *const c_int,
y: *mut c_double,
ldy: *const c_int,
)