Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add quick sort function to the std lib.
- Loading branch information
Showing
2 changed files
with
114 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,62 @@ | ||
use std; | ||
|
||
fn check_sort(vec[mutable int] v1, vec[mutable int] v2) { | ||
auto len = std._vec.len[int](v1); | ||
|
||
fn ltequal(&int a, &int b) -> bool { | ||
ret a <= b; | ||
} | ||
auto f = ltequal; | ||
std.sort.quick_sort[int](f, v1); | ||
auto i = 0u; | ||
while (i < len) { | ||
log v2.(i); | ||
assert (v2.(i) == v1.(i)); | ||
i += 1u; | ||
} | ||
} | ||
|
||
|
||
fn main() { | ||
{ | ||
auto v1 = vec(mutable 3,7,4,5,2,9,5,8); | ||
auto v2 = vec(mutable 2,3,4,5,5,7,8,9); | ||
check_sort(v1, v2); | ||
} | ||
|
||
{ | ||
auto v1 = vec(mutable 1,1,1); | ||
auto v2 = vec(mutable 1,1,1); | ||
check_sort(v1, v2); | ||
} | ||
|
||
{ | ||
let vec[mutable int] v1 = vec(mutable); | ||
let vec[mutable int] v2 = vec(mutable); | ||
check_sort(v1, v2); | ||
} | ||
|
||
{ | ||
auto v1 = vec(mutable 9); | ||
auto v2 = vec(mutable 9); | ||
check_sort(v1, v2); | ||
} | ||
|
||
{ | ||
auto v1 = vec(mutable 9,3,3,3,9); | ||
auto v2 = vec(mutable 3,3,3,9,9); | ||
check_sort(v1, v2); | ||
} | ||
|
||
} | ||
|
||
// Local Variables: | ||
// mode: rust; | ||
// fill-column: 78; | ||
// indent-tabs-mode: nil | ||
// c-basic-offset: 4 | ||
// buffer-file-coding-system: utf-8-unix | ||
// compile-command: "make -k -C .. 2>&1 | sed -e 's/\\/x\\//x:\\//g'"; | ||
// End: | ||
|
||
|