Function scale

utils/src/ff.rs:107–109

Return a scaled vector by multiplying each of its elements by `factor`. Returns `[arr_0 * factor, arr_1 * factor, arr_2 * factor, ...]`

(arr: &[F], factor: &F)

/// Return a scaled vector by multiplying each of its elements by `factor`. Returns `[arr_0 * factor, arr_1 * factor, arr_2 * factor, ...]`
pub fn scale<F: Field>(arr: &[F], factor: &F) -> Vec<F> {
    cfg_iter!(arr).map(|elem| *elem * factor).collect()
}

/// Mutate a vector `arr` by multiplying each of its elements by `factor`.
pub fn scale_mut<F: Field>(arr: &mut [F], factor: &F) {