pub unsafe fn dptrfs(
n: i32,
nrhs: i32,
d: &[f64],
e: &[f64],
df: &[f64],
ef: &[f64],
b: &[f64],
ldb: i32,
x: &mut [f64],
ldx: i32,
ferr: &mut [f64],
berr: &mut [f64],
work: &mut [f64],
info: &mut i32,
)