pub unsafe fn dsygvd(
itype: &[i32],
jobz: u8,
uplo: u8,
n: i32,
a: &mut [f64],
lda: i32,
b: &mut [f64],
ldb: i32,
w: &mut [f64],
work: &mut [f64],
lwork: i32,
iwork: &mut [i32],
liwork: i32,
info: &mut i32,
)