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-rw-r--r--vendor/rayon/src/math.rs54
1 files changed, 0 insertions, 54 deletions
diff --git a/vendor/rayon/src/math.rs b/vendor/rayon/src/math.rs
deleted file mode 100644
index 3a630be..0000000
--- a/vendor/rayon/src/math.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-use std::ops::{Bound, Range, RangeBounds};
-
-/// Divide `n` by `divisor`, and round up to the nearest integer
-/// if not evenly divisible.
-#[inline]
-pub(super) fn div_round_up(n: usize, divisor: usize) -> usize {
- debug_assert!(divisor != 0, "Division by zero!");
- if n == 0 {
- 0
- } else {
- (n - 1) / divisor + 1
- }
-}
-
-/// Normalize arbitrary `RangeBounds` to a `Range`
-pub(super) fn simplify_range(range: impl RangeBounds<usize>, len: usize) -> Range<usize> {
- let start = match range.start_bound() {
- Bound::Unbounded => 0,
- Bound::Included(&i) if i <= len => i,
- Bound::Excluded(&i) if i < len => i + 1,
- bound => panic!("range start {:?} should be <= length {}", bound, len),
- };
- let end = match range.end_bound() {
- Bound::Unbounded => len,
- Bound::Excluded(&i) if i <= len => i,
- Bound::Included(&i) if i < len => i + 1,
- bound => panic!("range end {:?} should be <= length {}", bound, len),
- };
- if start > end {
- panic!(
- "range start {:?} should be <= range end {:?}",
- range.start_bound(),
- range.end_bound()
- );
- }
- start..end
-}
-
-#[cfg(test)]
-mod tests {
- use super::*;
-
- #[test]
- fn check_div_round_up() {
- assert_eq!(0, div_round_up(0, 5));
- assert_eq!(1, div_round_up(5, 5));
- assert_eq!(1, div_round_up(1, 5));
- assert_eq!(2, div_round_up(3, 2));
- assert_eq!(
- usize::max_value() / 2 + 1,
- div_round_up(usize::max_value(), 2)
- );
- }
-}