#[cfg(feature = "rayon")]
#[derive(Debug)]
pub struct ParallelIteratorWrapper<I>(pub(crate) I);
#[cfg(feature = "rayon")]
#[derive(Debug)]
pub struct ParallelProducerWrapper<I>(pub(crate) I);
pub(crate) fn are_in_upper_bound<T>(slice: &[T], upper_bound: &T) -> bool
where
T: PartialOrd,
{
slice.iter().all(|x| x < upper_bound)
}
pub(crate) fn does_not_have_duplicates<T>(slice: &[T]) -> bool
where
T: PartialEq,
{
for (a_idx, a) in slice.iter().enumerate() {
for b in slice.iter().skip(a_idx + 1) {
if a == b {
return false;
}
}
}
true
}
#[inline]
pub fn matrix_x_y(cols: usize, flattened_idx: usize) -> [usize; 2] {
[flattened_idx / cols, flattened_idx % cols]
}