pub unsafe fn dgtsvx(
fact: u8,
trans: u8,
n: i32,
nrhs: i32,
dl: &[f64],
d: &[f64],
du: &[f64],
dlf: &mut [f64],
df: &mut [f64],
duf: &mut [f64],
du2: &mut [f64],
ipiv: &mut [i32],
b: &[f64],
ldb: i32,
x: &mut [f64],
ldx: i32,
rcond: &mut f64,
ferr: &mut [f64],
berr: &mut [f64],
work: &mut [f64],
iwork: &mut [i32],
info: &mut i32,
)