Function check_gemm_c64

pub unsafe fn check_gemm_c64(
    m: usize,
    n: usize,
    k: usize,
    alpha: Complex64,
    a: *const Complex64,
    a_rs: usize,
    a_cs: usize,
    b: *const Complex64,
    b_rs: usize,
    b_cs: usize,
    beta: Complex64,
    c: &[Complex64],
    c_rs: usize,
    c_cs: usize,
    c_ref: &mut [Complex64],
    unary: unsafe fn(_: *mut Complex64, m: usize),
    eps: f64,
) -> f64