std: Camel case sort
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@ -11,7 +11,7 @@
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export quick_sort3;
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export Sort;
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type le<T> = pure fn(v1: &T, v2: &T) -> bool;
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type Le<T> = pure fn(v1: &T, v2: &T) -> bool;
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/**
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* Merge sort. Returns a new vector containing the sorted list.
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@ -19,12 +19,12 @@
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* Has worst case O(n log n) performance, best case O(n), but
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* is not space efficient. This is a stable sort.
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*/
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fn merge_sort<T: copy>(le: le<T>, v: &[const T]) -> ~[T] {
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type slice = (uint, uint);
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fn merge_sort<T: copy>(le: Le<T>, v: &[const T]) -> ~[T] {
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type Slice = (uint, uint);
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return merge_sort_(le, v, (0u, len(v)));
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fn merge_sort_<T: copy>(le: le<T>, v: &[const T], slice: slice)
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fn merge_sort_<T: copy>(le: Le<T>, v: &[const T], slice: Slice)
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-> ~[T] {
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let begin = slice.first();
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let end = slice.second();
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@ -39,7 +39,7 @@ fn merge_sort_<T: copy>(le: le<T>, v: &[const T], slice: slice)
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return merge(le, merge_sort_(le, v, a), merge_sort_(le, v, b));
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}
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fn merge<T: copy>(le: le<T>, a: &[T], b: &[T]) -> ~[T] {
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fn merge<T: copy>(le: Le<T>, a: &[T], b: &[T]) -> ~[T] {
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let mut rs = ~[];
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vec::reserve(rs, len(a) + len(b));
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let a_len = len(a);
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@ -58,7 +58,7 @@ fn merge<T: copy>(le: le<T>, a: &[T], b: &[T]) -> ~[T] {
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}
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}
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fn part<T: copy>(compare_func: le<T>, arr: &[mut T], left: uint,
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fn part<T: copy>(compare_func: Le<T>, arr: &[mut T], left: uint,
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right: uint, pivot: uint) -> uint {
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let pivot_value = arr[pivot];
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arr[pivot] <-> arr[right];
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@ -75,7 +75,7 @@ fn part<T: copy>(compare_func: le<T>, arr: &[mut T], left: uint,
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return storage_index;
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}
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fn qsort<T: copy>(compare_func: le<T>, arr: &[mut T], left: uint,
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fn qsort<T: copy>(compare_func: Le<T>, arr: &[mut T], left: uint,
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right: uint) {
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if right > left {
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let pivot = (left + right) / 2u;
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@ -94,7 +94,7 @@ fn qsort<T: copy>(compare_func: le<T>, arr: &[mut T], left: uint,
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* Has worst case O(n^2) performance, average case O(n log n).
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* This is an unstable sort.
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*/
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fn quick_sort<T: copy>(compare_func: le<T>, arr: &[mut T]) {
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fn quick_sort<T: copy>(compare_func: Le<T>, arr: &[mut T]) {
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if len::<T>(arr) == 0u { return; }
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qsort::<T>(compare_func, arr, 0u, len::<T>(arr) - 1u);
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}
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@ -67,7 +67,6 @@ mod map;
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mod rope;
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#[allow(non_camel_case_types)] // XXX
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mod smallintmap;
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#[allow(non_camel_case_types)] // XXX
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mod sort;
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mod treemap;
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