pub unsafe fn dspgvd(
itype: &[i32],
jobz: u8,
uplo: u8,
n: i32,
ap: &mut [f64],
bp: &mut [f64],
w: &mut [f64],
z: &mut [f64],
ldz: i32,
work: &mut [f64],
lwork: i32,
iwork: &mut [i32],
liwork: i32,
info: &mut i32,
)