Function rgsl::cblas::level2::sspmv

pub fn sspmv(
    order: Order,
    uplo: Uplo,
    N: i32,
    alpha: f32,
    Ap: &[f32],
    x: &[f32],
    incx: i32,
    beta: f32,
    y: &mut [f32],
    incy: i32
)