Function rgsl::cblas::level2::ssyr2

pub fn ssyr2(
    order: Order,
    uplo: Uplo,
    N: i32,
    alpha: f32,
    x: &[f32],
    incx: i32,
    y: &[f32],
    incy: i32,
    A: &mut [f32],
    lda: i32
)