Function lapacke::dsgesv

pub unsafe fn dsgesv(
    layout: Layout, 
    n: i32, 
    nrhs: i32, 
    a: &mut [f64], 
    lda: i32, 
    ipiv: &mut [i32], 
    b: &mut [f64], 
    ldb: i32, 
    x: &mut [f64], 
    ldx: i32, 
    iter: &mut i32
) -> i32