Function lapacke_sys::LAPACKE_dsposv

pub unsafe extern "C" fn LAPACKE_dsposv(
    matrix_layout: c_int, 
    uplo: c_char, 
    n: lapack_int, 
    nrhs: lapack_int, 
    a: *mut c_double, 
    lda: lapack_int, 
    b: *mut c_double, 
    ldb: lapack_int, 
    x: *mut c_double, 
    ldx: lapack_int, 
    iter: *mut lapack_int
) -> lapack_int