Method from_pattern

perfect/src/experiments/branch.rs:81–89

(size: usize, pattern: &[T])

        }
    }
    pub fn from_pattern<T: Clone + Into<usize>>(size: usize, pattern: &[T]) -> Self
    {
        let mut data = vec![0; size];
        for (idx, val) in data.iter_mut().enumerate() {
            let x = pattern[idx % pattern.len()].clone();
            *val = x.into();
        }
        Self { data }
    }
    pub fn append_from_slice<T: Copy + Into<usize>>(&mut self, slice: &[T]) {
        for val in slice.iter() {
            self.data.push((*val).into());