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author | Karsten Köhler <karsten.koehler95@gmail.com> | 2017-08-21 21:13:53 +0200 |
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committer | Joe Tsai <thebrokentoaster@gmail.com> | 2017-08-28 17:29:29 +0000 |
commit | 9afec99dc2e354811ea4cf5ba2e2a7f9a5a8f1e4 (patch) | |
tree | 40c218f9076f95f826d6c69024f8839abb28693f /src/sort | |
parent | 627d3a0b4c153a4d5c8d53f18083e4c5c133d429 (diff) | |
download | go-9afec99dc2e354811ea4cf5ba2e2a7f9a5a8f1e4.tar.gz go-9afec99dc2e354811ea4cf5ba2e2a7f9a5a8f1e4.zip |
sort: add examples for IntsAreSorted, Float64s and Float64sAreSorted
Change-Id: Ib4883470bd2271e546daea3156d4a48dd873aaa3
Reviewed-on: https://go-review.googlesource.com/57670
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
Run-TryBot: Joe Tsai <thebrokentoaster@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/sort')
-rw-r--r-- | src/sort/example_test.go | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/sort/example_test.go b/src/sort/example_test.go index f8d8491bc4..1f85dbcbfb 100644 --- a/src/sort/example_test.go +++ b/src/sort/example_test.go @@ -6,6 +6,7 @@ package sort_test import ( "fmt" + "math" "sort" ) @@ -16,6 +17,49 @@ func ExampleInts() { // Output: [1 2 3 4 5 6] } +func ExampleIntsAreSorted() { + s := []int{1, 2, 3, 4, 5, 6} // sorted ascending + fmt.Println(sort.IntsAreSorted(s)) + + s = []int{6, 5, 4, 3, 2, 1} // sorted descending + fmt.Println(sort.IntsAreSorted(s)) + + s = []int{3, 2, 4, 1, 5} // unsorted + fmt.Println(sort.IntsAreSorted(s)) + + // Output: true + // false + // false +} + +func ExampleFloat64s() { + s := []float64{5.2, -1.3, 0.7, -3.8, 2.6} // unsorted + sort.Float64s(s) + fmt.Println(s) + + s = []float64{math.Inf(1), math.NaN(), math.Inf(-1), 0.0} // unsorted + sort.Float64s(s) + fmt.Println(s) + + // Output: [-3.8 -1.3 0.7 2.6 5.2] + // [NaN -Inf 0 +Inf] +} + +func ExampleFloat64sAreSorted() { + s := []float64{0.7, 1.3, 2.6, 3.8, 5.2} // sorted ascending + fmt.Println(sort.Float64sAreSorted(s)) + + s = []float64{5.2, 3.8, 2.6, 1.3, 0.7} // sorted descending + fmt.Println(sort.Float64sAreSorted(s)) + + s = []float64{5.2, 1.3, 0.7, 3.8, 2.6} // unsorted + fmt.Println(sort.Float64sAreSorted(s)) + + // Output: true + // false + // false +} + func ExampleReverse() { s := []int{5, 2, 6, 3, 1, 4} // unsorted sort.Sort(sort.Reverse(sort.IntSlice(s))) |