pub unsafe fn dstevx(
jobz: u8,
range: u8,
n: i32,
d: &mut [f64],
e: &mut [f64],
vl: f64,
vu: f64,
il: i32,
iu: i32,
abstol: f64,
m: &mut i32,
w: &mut [f64],
z: &mut [f64],
ldz: i32,
work: &mut [f64],
iwork: &mut [i32],
ifail: &mut [i32],
info: &mut i32,
)