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math/rand/v2: clean up regression test 

Add more test cases.
Replace -printgolden with -update,
which rewrites the files for us.

For #61716.

Change-Id: I7c4c900ee896042429135a21971a56ebe16b6a66
Reviewed-on: https://go-review.googlesource.com/c/go/+/516858
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: Russ Cox <rsc@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Russ Cox 2023-08-06 00:06:18 -04:00 committed by Gopher Robot
parent d6c1ef52ad
commit 48bd1fc93b
1 changed files with 376 additions and 275 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

651
src/math/rand/v2/regress_test.go
View File

@ -12,36 +12,45 @@
package rand_test package rand_test
import ( import (
"bytes"
"flag" "flag"
"fmt" "fmt"
"go/format"
"io"
. "math/rand/v2" . "math/rand/v2"
"os"
"reflect" "reflect"
"strings"
"testing" "testing"
) )
var printgolden = flag.Bool("printgolden", false, "print golden results for regression test") var update = flag.Bool("update", false, "update golden results for regression test")
func TestRegress(t *testing.T) { func TestRegress(t *testing.T) {
var int32s = []int32{1, 10, 32, 1 << 20, 1<<20 + 1, 1000000000, 1 << 30, 1<<31 - 2, 1<<31 - 1} var int32s = []int32{1, 10, 32, 1 << 20, 1<<20 + 1, 1000000000, 1 << 30, 1<<31 - 2, 1<<31 - 1}
var uint32s = []uint32{1, 10, 32, 1 << 20, 1<<20 + 1, 1000000000, 1 << 30, 1<<31 - 2, 1<<31 - 1, 1<<32 - 2, 1<<32 - 1}
var int64s = []int64{1, 10, 32, 1 << 20, 1<<20 + 1, 1000000000, 1 << 30, 1<<31 - 2, 1<<31 - 1, 1000000000000000000, 1 << 60, 1<<63 - 2, 1<<63 - 1} var int64s = []int64{1, 10, 32, 1 << 20, 1<<20 + 1, 1000000000, 1 << 30, 1<<31 - 2, 1<<31 - 1, 1000000000000000000, 1 << 60, 1<<63 - 2, 1<<63 - 1}
var uint64s = []uint64{1, 10, 32, 1 << 20, 1<<20 + 1, 1000000000, 1 << 30, 1<<31 - 2, 1<<31 - 1, 1000000000000000000, 1 << 60, 1<<63 - 2, 1<<63 - 1, 1<<64 - 2, 1<<64 - 1}
var permSizes = []int{0, 1, 5, 8, 9, 10, 16} var permSizes = []int{0, 1, 5, 8, 9, 10, 16}
var readBufferSizes = []int{1, 7, 8, 9, 10}
r := New(NewSource(0))
rv := reflect.ValueOf(r) n := reflect.TypeOf(New(NewSource(1))).NumMethod()
n := rv.NumMethod()
p := 0 p := 0
if *printgolden { var buf bytes.Buffer
fmt.Printf("var regressGolden = []interface{}{\n") if *update {
fmt.Fprintf(&buf, "var regressGolden = []any{\n")
} }
for i := 0; i < n; i++ { for i := 0; i < n; i++ {
if *update && i > 0 {
fmt.Fprintf(&buf, "\n")
}
r := New(NewSource(1))
rv := reflect.ValueOf(r)
m := rv.Type().Method(i) m := rv.Type().Method(i)
mv := rv.Method(i) mv := rv.Method(i)
mt := mv.Type() mt := mv.Type()
if mt.NumOut() == 0 { if mt.NumOut() == 0 {
continue continue
} }
r.Seed(0)
for repeat := 0; repeat < 20; repeat++ { for repeat := 0; repeat < 20; repeat++ {
var args []reflect.Value var args []reflect.Value
var argstr string var argstr string
@ -62,8 +71,8 @@ func TestRegress(t *testing.T) {
// Consume an Int64 like on a 64-bit machine, // Consume an Int64 like on a 64-bit machine,
// to keep the golden data the same on different architectures. // to keep the golden data the same on different architectures.
r.Int64N(big) r.Int64N(big)
if *printgolden { if *update {
fmt.Printf("\tskipped, // must run printgolden on 64-bit machine\n") t.Fatalf("must run -update on 64-bit machine")
} }
p++ p++
continue continue
@ -76,11 +85,11 @@ func TestRegress(t *testing.T) {
case reflect.Int64: case reflect.Int64:
x = int64s[repeat%len(int64s)] x = int64s[repeat%len(int64s)]
case reflect.Slice: case reflect.Uint32:
if m.Name == "Read" { x = uint32s[repeat%len(uint32s)]
n := readBufferSizes[repeat%len(readBufferSizes)]
x = make([]byte, n) case reflect.Uint64:
} x = uint64s[repeat%len(uint64s)]
} }
argstr = fmt.Sprint(x) argstr = fmt.Sprint(x)
args = append(args, reflect.ValueOf(x)) args = append(args, reflect.ValueOf(x))
@ -91,10 +100,10 @@ func TestRegress(t *testing.T) {
if m.Name == "Int" || m.Name == "IntN" { if m.Name == "Int" || m.Name == "IntN" {
out = int64(out.(int)) out = int64(out.(int))
} }
if m.Name == "Read" { if m.Name == "Uint" || m.Name == "UintN" {
out = args[0].Interface().([]byte) out = uint64(out.(uint))
} }
if *printgolden { if *update {
var val string var val string
big := int64(1 << 60) big := int64(1 << 60)
if int64(int(big)) != big && (m.Name == "Int" || m.Name == "IntN") { if int64(int(big)) != big && (m.Name == "Int" || m.Name == "IntN") {
@ -105,7 +114,9 @@ func TestRegress(t *testing.T) {
} else { } else {
val = fmt.Sprintf("%T(%v)", out, out) val = fmt.Sprintf("%T(%v)", out, out)
} }
fmt.Printf("\t%s, // %s(%s)\n", val, m.Name, argstr) fmt.Fprintf(&buf, "\t%s, // %s(%s)\n", val, m.Name, argstr)
} else if p >= len(regressGolden) {
t.Errorf("r.%s(%s) = %v, missing golden value", m.Name, argstr, out)
} else { } else {
want := regressGolden[p] want := regressGolden[p]
if m.Name == "Int" { if m.Name == "Int" {
@ -118,270 +129,360 @@ func TestRegress(t *testing.T) {
p++ p++
} }
} }
if *printgolden { if *update {
fmt.Printf("}\n") replace(t, "regress_test.go", buf.Bytes())
}
}
func TestUpdateExample(t *testing.T) {
if !*update {
t.Skip("-update not given")
}
oldStdout := os.Stdout
defer func() {
os.Stdout = oldStdout
}()
r, w, err := os.Pipe()
if err != nil {
t.Fatal(err)
}
defer r.Close()
defer w.Close()
go func() {
os.Stdout = w
Example_rand()
os.Stdout = oldStdout
w.Close()
}()
out, err := io.ReadAll(r)
if err != nil {
t.Fatal(err)
}
var buf bytes.Buffer
fmt.Fprintf(&buf, "\t// Output:\n")
for _, line := range strings.Split(string(out), "\n") {
if line != "" {
fmt.Fprintf(&buf, "\t// %s\n", line)
}
}
replace(t, "example_test.go", buf.Bytes())
// Exit so that Example_rand cannot fail.
fmt.Printf("UPDATED; ignore non-zero exit status\n")
os.Exit(1)
}
// replace substitutes the definition text from new into the content of file.
// The text in new is of the form
//
// var whatever = T{
// ...
// }
//
// Replace searches file for an exact match for the text of the first line,
// finds the closing brace, and then substitutes new for what used to be in the file.
// This lets us update the regressGolden table during go test -update.
func replace(t *testing.T, file string, new []byte) {
first, _, _ := bytes.Cut(new, []byte("\n"))
first = append(append([]byte("\n"), first...), '\n')
data, err := os.ReadFile(file)
if err != nil {
t.Fatal(err)
}
i := bytes.Index(data, first)
if i < 0 {
t.Fatalf("cannot find %q in %s", first, file)
}
j := bytes.Index(data[i+1:], []byte("\n}\n"))
if j < 0 {
t.Fatalf("cannot find end in %s", file)
}
data = append(append(data[:i+1:i+1], new...), data[i+1+j+1:]...)
data, err = format.Source(data)
if err != nil {
t.Fatal(err)
}
if err := os.WriteFile(file, data, 0666); err != nil {
t.Fatal(err)
} }
} }
var regressGolden = []any{ var regressGolden = []any{
float64(4.668112973579268), // ExpFloat64() float64(0.5872982159059681), // ExpFloat64()
float64(0.1601593871172866), // ExpFloat64() float64(0.5372820936538049), // ExpFloat64()
float64(3.0465834105636), // ExpFloat64() float64(1.2310533463860203), // ExpFloat64()
float64(0.06385839451671879), // ExpFloat64() float64(0.6776268958872181), // ExpFloat64()
float64(1.8578917487258961), // ExpFloat64() float64(0.04451836051028885), // ExpFloat64()
float64(0.784676123472182), // ExpFloat64() float64(0.2228940815087735), // ExpFloat64()
float64(0.11225477361256932), // ExpFloat64() float64(0.09850095778902446), // ExpFloat64()
float64(0.20173283329802255), // ExpFloat64() float64(0.18902358546064923), // ExpFloat64()
float64(0.3468619496201105), // ExpFloat64() float64(0.18227281316102673), // ExpFloat64()
float64(0.35601103454384536), // ExpFloat64() float64(0.31155615099079936), // ExpFloat64()
float64(0.888376329507869), // ExpFloat64() float64(0.9474409467969883), // ExpFloat64()
float64(1.4081362450365698), // ExpFloat64() float64(1.0451058861587306), // ExpFloat64()
float64(1.0077753823151994), // ExpFloat64() float64(0.21497642445756152), // ExpFloat64()
float64(0.23594100766227588), // ExpFloat64() float64(1.4215752287217205), // ExpFloat64()
float64(2.777245612300007), // ExpFloat64() float64(0.755823964126038), // ExpFloat64()
float64(0.5202997830662377), // ExpFloat64() float64(0.38996764757787583), // ExpFloat64()
float64(1.2842705247770294), // ExpFloat64() float64(0.13309377582841803), // ExpFloat64()
float64(0.030307408362776206), // ExpFloat64() float64(0.2115638815656507), // ExpFloat64()
float64(2.204156824853721), // ExpFloat64() float64(0.7176288428497417), // ExpFloat64()
float64(2.09891923895058), // ExpFloat64() float64(0.6120456642749681), // ExpFloat64()
float32(0.94519615), // Float32()
float32(0.24496509), // Float32() float32(0.6046603), // Float32()
float32(0.65595627), // Float32() float32(0.9405091), // Float32()
float32(0.05434384), // Float32() float32(0.6645601), // Float32()
float32(0.3675872), // Float32() float32(0.4377142), // Float32()
float32(0.28948045), // Float32() float32(0.4246375), // Float32()
float32(0.1924386), // Float32() float32(0.68682307), // Float32()
float32(0.65533215), // Float32() float32(0.06563702), // Float32()
float32(0.8971697), // Float32() float32(0.15651925), // Float32()
float32(0.16735445), // Float32() float32(0.09696952), // Float32()
float32(0.28858566), // Float32() float32(0.30091187), // Float32()
float32(0.9026048), // Float32() float32(0.51521266), // Float32()
float32(0.84978026), // Float32() float32(0.81363994), // Float32()
float32(0.2730468), // Float32() float32(0.21426387), // Float32()
float32(0.6090802), // Float32() float32(0.3806572), // Float32()
float32(0.253656), // Float32() float32(0.31805816), // Float32()
float32(0.7746542), // Float32() float32(0.46888983), // Float32()
float32(0.017480763), // Float32() float32(0.28303415), // Float32()
float32(0.78707397), // Float32() float32(0.29310185), // Float32()
float32(0.7993937), // Float32() float32(0.67908466), // Float32()
float64(0.9451961492941164), // Float64() float32(0.21855305), // Float32()
float64(0.24496508529377975), // Float64()
float64(0.6559562651954052), // Float64() float64(0.6046602879796196), // Float64()
float64(0.05434383959970039), // Float64() float64(0.9405090880450124), // Float64()
float64(0.36758720663245853), // Float64() float64(0.6645600532184904), // Float64()
float64(0.2894804331565928), // Float64() float64(0.4377141871869802), // Float64()
float64(0.19243860967493215), // Float64() float64(0.4246374970712657), // Float64()
float64(0.6553321508148324), // Float64() float64(0.6868230728671094), // Float64()
float64(0.897169713149801), // Float64() float64(0.06563701921747622), // Float64()
float64(0.16735444255905835), // Float64() float64(0.15651925473279124), // Float64()
float64(0.2885856518054551), // Float64() float64(0.09696951891448456), // Float64()
float64(0.9026048462705047), // Float64() float64(0.30091186058528707), // Float64()
float64(0.8497802817628735), // Float64() float64(0.5152126285020654), // Float64()
float64(0.2730468047134829), // Float64() float64(0.8136399609900968), // Float64()
float64(0.6090801919903561), // Float64() float64(0.21426387258237492), // Float64()
float64(0.25365600644283687), // Float64() float64(0.380657189299686), // Float64()
float64(0.7746542391859803), // Float64() float64(0.31805817433032985), // Float64()
float64(0.017480762156647272), // Float64() float64(0.4688898449024232), // Float64()
float64(0.7870739563039942), // Float64() float64(0.28303415118044517), // Float64()
float64(0.7993936979594545), // Float64() float64(0.29310185733681576), // Float64()
int64(8717895732742165505), // Int() float64(0.6790846759202163), // Float64()
int64(2259404117704393152), // Int() float64(0.21855305259276428), // Float64()
int64(6050128673802995827), // Int()
int64(501233450539197794), // Int() int64(5577006791947779410), // Int()
int64(3390393562759376202), // Int() int64(8674665223082153551), // Int()
int64(2669985732393126063), // Int() int64(6129484611666145821), // Int()
int64(1774932891286980153), // Int() int64(4037200794235010051), // Int()
int64(6044372234677422456), // Int() int64(3916589616287113937), // Int()
int64(8274930044578894929), // Int() int64(6334824724549167320), // Int()
int64(1543572285742637646), // Int() int64(605394647632969758), // Int()
int64(2661732831099943416), // Int() int64(1443635317331776148), // Int()
int64(8325060299420976708), // Int() int64(894385949183117216), // Int()
int64(7837839688282259259), // Int() int64(2775422040480279449), // Int()
int64(2518412263346885298), // Int() int64(4751997750760398084), // Int()
int64(5617773211005988520), // Int() int64(7504504064263669287), // Int()
int64(2339563716805116249), // Int() int64(1976235410884491574), // Int()
int64(7144924247938981575), // Int() int64(3510942875414458836), // Int()
int64(161231572858529631), // Int() int64(2933568871211445515), // Int()
int64(7259475919510918339), // Int() int64(4324745483838182873), // Int()
int64(7373105480197164748), // Int() int64(2610529275472644968), // Int()
int32(2029793274), // Int32() int64(2703387474910584091), // Int()
int32(526058514), // Int32() int64(6263450610539110790), // Int()
int32(1408655353), // Int32() int64(2015796113853353331), // Int()
int32(116702506), // Int32()
int32(789387515), // Int32() int32(1298498081), // Int32()
int32(621654496), // Int32() int32(2019727887), // Int32()
int32(413258767), // Int32() int32(1427131847), // Int32()
int32(1407315077), // Int32() int32(939984059), // Int32()
int32(1926657288), // Int32() int32(911902081), // Int32()
int32(359390928), // Int32() int32(1474941318), // Int32()
int32(619732968), // Int32() int32(140954425), // Int32()
int32(1938329147), // Int32() int32(336122540), // Int32()
int32(1824889259), // Int32() int32(208240456), // Int32()
int32(586363548), // Int32() int32(646203300), // Int32()
int32(1307989752), // Int32() int32(1106410694), // Int32()
int32(544722126), // Int32() int32(1747278511), // Int32()
int32(1663557311), // Int32() int32(460128162), // Int32()
int32(37539650), // Int32() int32(817455089), // Int32()
int32(1690228450), // Int32() int32(683024728), // Int32()
int32(1716684894), // Int32() int32(1006933274), // Int32()
int32(0), // Int32N(1) int32(607811211), // Int32()
int32(4), // Int32N(10) int32(629431445), // Int32()
int32(25), // Int32N(32) int32(1458323237), // Int32()
int32(310570), // Int32N(1048576) int32(469339106), // Int32()
int32(857611), // Int32N(1048577)
int32(621654496), // Int32N(1000000000) int32(0), // Int32N(1)
int32(413258767), // Int32N(1073741824) int32(7), // Int32N(10)
int32(1407315077), // Int32N(2147483646) int32(7), // Int32N(32)
int32(1926657288), // Int32N(2147483647) int32(459963), // Int32N(1048576)
int32(0), // Int32N(1) int32(688668), // Int32N(1048577)
int32(8), // Int32N(10) int32(474941318), // Int32N(1000000000)
int32(27), // Int32N(32) int32(140954425), // Int32N(1073741824)
int32(367019), // Int32N(1048576) int32(336122540), // Int32N(2147483646)
int32(209005), // Int32N(1048577) int32(208240456), // Int32N(2147483647)
int32(307989752), // Int32N(1000000000) int32(0), // Int32N(1)
int32(544722126), // Int32N(1073741824) int32(4), // Int32N(10)
int32(1663557311), // Int32N(2147483646) int32(15), // Int32N(32)
int32(37539650), // Int32N(2147483647) int32(851874), // Int32N(1048576)
int32(0), // Int32N(1) int32(613606), // Int32N(1048577)
int32(4), // Int32N(10) int32(683024728), // Int32N(1000000000)
int64(8717895732742165505), // Int64() int32(1006933274), // Int32N(1073741824)
int64(2259404117704393152), // Int64() int32(607811211), // Int32N(2147483646)
int64(6050128673802995827), // Int64() int32(629431445), // Int32N(2147483647)
int64(501233450539197794), // Int64() int32(0), // Int32N(1)
int64(3390393562759376202), // Int64() int32(6), // Int32N(10)
int64(2669985732393126063), // Int64()
int64(1774932891286980153), // Int64() int64(5577006791947779410), // Int64()
int64(6044372234677422456), // Int64() int64(8674665223082153551), // Int64()
int64(8274930044578894929), // Int64() int64(6129484611666145821), // Int64()
int64(1543572285742637646), // Int64() int64(4037200794235010051), // Int64()
int64(2661732831099943416), // Int64() int64(3916589616287113937), // Int64()
int64(8325060299420976708), // Int64() int64(6334824724549167320), // Int64()
int64(7837839688282259259), // Int64() int64(605394647632969758), // Int64()
int64(2518412263346885298), // Int64() int64(1443635317331776148), // Int64()
int64(5617773211005988520), // Int64() int64(894385949183117216), // Int64()
int64(2339563716805116249), // Int64() int64(2775422040480279449), // Int64()
int64(7144924247938981575), // Int64() int64(4751997750760398084), // Int64()
int64(161231572858529631), // Int64() int64(7504504064263669287), // Int64()
int64(7259475919510918339), // Int64() int64(1976235410884491574), // Int64()
int64(7373105480197164748), // Int64() int64(3510942875414458836), // Int64()
int64(0), // Int64N(1) int64(2933568871211445515), // Int64()
int64(2), // Int64N(10) int64(4324745483838182873), // Int64()
int64(19), // Int64N(32) int64(2610529275472644968), // Int64()
int64(959842), // Int64N(1048576) int64(2703387474910584091), // Int64()
int64(688912), // Int64N(1048577) int64(6263450610539110790), // Int64()
int64(393126063), // Int64N(1000000000) int64(2015796113853353331), // Int64()
int64(89212473), // Int64N(1073741824)
int64(834026388), // Int64N(2147483646) int64(0), // Int64N(1)
int64(1577188963), // Int64N(2147483647) int64(1), // Int64N(10)
int64(543572285742637646), // Int64N(1000000000000000000) int64(29), // Int64N(32)
int64(355889821886249464), // Int64N(1152921504606846976) int64(883715), // Int64N(1048576)
int64(8325060299420976708), // Int64N(9223372036854775806) int64(338103), // Int64N(1048577)
int64(7837839688282259259), // Int64N(9223372036854775807) int64(549167320), // Int64N(1000000000)
int64(0), // Int64N(1) int64(957743134), // Int64N(1073741824)
int64(0), // Int64N(10) int64(1927814468), // Int64N(2147483646)
int64(25), // Int64N(32) int64(1375471152), // Int64N(2147483647)
int64(679623), // Int64N(1048576) int64(775422040480279449), // Int64N(1000000000000000000)
int64(882178), // Int64N(1048577) int64(140311732333010180), // Int64N(1152921504606846976)
int64(510918339), // Int64N(1000000000) int64(7504504064263669287), // Int64N(9223372036854775806)
int64(782454476), // Int64N(1073741824) int64(1976235410884491574), // Int64N(9223372036854775807)
int64(0), // IntN(1) int64(0), // Int64N(1)
int64(4), // IntN(10) int64(5), // Int64N(10)
int64(25), // IntN(32) int64(25), // Int64N(32)
int64(310570), // IntN(1048576) int64(920424), // Int64N(1048576)
int64(857611), // IntN(1048577) int64(345137), // Int64N(1048577)
int64(621654496), // IntN(1000000000) int64(539110790), // Int64N(1000000000)
int64(413258767), // IntN(1073741824) int64(701992307), // Int64N(1073741824)
int64(1407315077), // IntN(2147483646)
int64(1926657288), // IntN(2147483647) int64(0), // IntN(1)
int64(543572285742637646), // IntN(1000000000000000000) int64(7), // IntN(10)
int64(355889821886249464), // IntN(1152921504606846976) int64(7), // IntN(32)
int64(8325060299420976708), // IntN(9223372036854775806) int64(459963), // IntN(1048576)
int64(7837839688282259259), // IntN(9223372036854775807) int64(688668), // IntN(1048577)
int64(0), // IntN(1) int64(474941318), // IntN(1000000000)
int64(2), // IntN(10) int64(140954425), // IntN(1073741824)
int64(14), // IntN(32) int64(336122540), // IntN(2147483646)
int64(515775), // IntN(1048576) int64(208240456), // IntN(2147483647)
int64(839455), // IntN(1048577) int64(775422040480279449), // IntN(1000000000000000000)
int64(690228450), // IntN(1000000000) int64(140311732333010180), // IntN(1152921504606846976)
int64(642943070), // IntN(1073741824) int64(7504504064263669287), // IntN(9223372036854775806)
float64(-0.28158587086436215), // NormFloat64() int64(1976235410884491574), // IntN(9223372036854775807)
float64(0.570933095808067), // NormFloat64() int64(0), // IntN(1)
float64(-1.6920196326157044), // NormFloat64() int64(8), // IntN(10)
float64(0.1996229111693099), // NormFloat64() int64(26), // IntN(32)
float64(1.9195199291234621), // NormFloat64() int64(685707), // IntN(1048576)
float64(0.8954838794918353), // NormFloat64() int64(285245), // IntN(1048577)
float64(0.41457072128813166), // NormFloat64() int64(458323237), // IntN(1000000000)
float64(-0.48700161491544713), // NormFloat64() int64(469339106), // IntN(1073741824)
float64(-0.1684059662402393), // NormFloat64()
float64(0.37056410998929545), // NormFloat64() float64(-1.233758177597947), // NormFloat64()
float64(1.0156889027029008), // NormFloat64() float64(-0.12634751070237293), // NormFloat64()
float64(-0.5174422210625114), // NormFloat64() float64(-0.5209945711531503), // NormFloat64()
float64(-0.5565834214413804), // NormFloat64() float64(2.28571911769958), // NormFloat64()
float64(0.778320596648391), // NormFloat64() float64(0.3228052526115799), // NormFloat64()
float64(-1.8970718197702225), // NormFloat64() float64(0.5900672875996937), // NormFloat64()
float64(0.5229525761688676), // NormFloat64() float64(0.15880774017643562), // NormFloat64()
float64(-1.5515595563231523), // NormFloat64() float64(0.9892020842955818), // NormFloat64()
float64(0.0182029289376123), // NormFloat64() float64(-0.731283016177479), // NormFloat64()
float64(-0.6820951356608795), // NormFloat64() float64(0.6863807850359727), // NormFloat64()
float64(-0.5987943422687668), // NormFloat64() float64(1.585403962280623), // NormFloat64()
float64(0.8382059044208106), // NormFloat64()
float64(1.2988408475174342), // NormFloat64()
float64(0.5273583930598617), // NormFloat64()
float64(0.7324419258045132), // NormFloat64()
float64(-1.0731798210887524), // NormFloat64()
float64(0.7001209024399848), // NormFloat64()
float64(0.4315307186960532), // NormFloat64()
float64(0.9996261210112625), // NormFloat64()
float64(-1.5239676725278932), // NormFloat64()
[]int{}, // Perm(0) []int{}, // Perm(0)
[]int{0}, // Perm(1) []int{0}, // Perm(1)
[]int{0, 4, 1, 3, 2}, // Perm(5) []int{0, 3, 2, 4, 1}, // Perm(5)
[]int{3, 1, 0, 4, 7, 5, 2, 6}, // Perm(8) []int{3, 7, 0, 1, 6, 2, 4, 5}, // Perm(8)
[]int{5, 0, 3, 6, 7, 4, 2, 1, 8}, // Perm(9) []int{2, 3, 7, 6, 1, 8, 0, 5, 4}, // Perm(9)
[]int{4, 5, 0, 2, 6, 9, 3, 1, 8, 7}, // Perm(10) []int{5, 2, 6, 4, 3, 7, 8, 9, 1, 0}, // Perm(10)
[]int{14, 2, 0, 8, 3, 5, 13, 12, 1, 4, 6, 7, 11, 9, 15, 10}, // Perm(16) []int{0, 11, 2, 5, 14, 7, 3, 1, 13, 8, 9, 4, 10, 6, 12, 15}, // Perm(16)
[]int{}, // Perm(0) []int{}, // Perm(0)
[]int{0}, // Perm(1) []int{0}, // Perm(1)
[]int{3, 0, 1, 2, 4}, // Perm(5) []int{4, 1, 0, 3, 2}, // Perm(5)
[]int{5, 1, 2, 0, 4, 7, 3, 6}, // Perm(8) []int{6, 0, 1, 3, 2, 7, 4, 5}, // Perm(8)
[]int{4, 0, 6, 8, 1, 5, 2, 7, 3}, // Perm(9) []int{8, 3, 6, 7, 2, 5, 4, 0, 1}, // Perm(9)
[]int{8, 6, 1, 7, 5, 4, 3, 2, 9, 0}, // Perm(10) []int{2, 5, 4, 9, 7, 0, 8, 3, 6, 1}, // Perm(10)
[]int{0, 3, 13, 2, 15, 4, 10, 1, 8, 14, 7, 6, 12, 9, 5, 11}, // Perm(16) []int{12, 6, 8, 15, 3, 5, 9, 11, 7, 10, 1, 13, 14, 2, 0, 4}, // Perm(16)
[]int{}, // Perm(0) []int{}, // Perm(0)
[]int{0}, // Perm(1) []int{0}, // Perm(1)
[]int{0, 4, 2, 1, 3}, // Perm(5) []int{0, 2, 4, 3, 1}, // Perm(5)
[]int{2, 1, 7, 0, 6, 3, 4, 5}, // Perm(8) []int{4, 7, 0, 2, 6, 1, 5, 3}, // Perm(8)
[]int{8, 7, 5, 3, 4, 6, 0, 1, 2}, // Perm(9) []int{6, 5, 8, 0, 1, 3, 7, 2, 4}, // Perm(9)
[]int{1, 0, 2, 5, 7, 6, 9, 8, 3, 4}, // Perm(10) []int{8, 1, 9, 7, 6, 5, 2, 0, 4, 3}, // Perm(10)
uint32(4059586549), // Uint32()
uint32(1052117029), // Uint32() uint32(2596996162), // Uint32()
uint32(2817310706), // Uint32() uint32(4039455774), // Uint32()
uint32(233405013), // Uint32() uint32(2854263694), // Uint32()
uint32(1578775030), // Uint32() uint32(1879968118), // Uint32()
uint32(1243308993), // Uint32() uint32(1823804162), // Uint32()
uint32(826517535), // Uint32() uint32(2949882636), // Uint32()
uint32(2814630155), // Uint32() uint32(281908850), // Uint32()
uint32(3853314576), // Uint32() uint32(672245080), // Uint32()
uint32(718781857), // Uint32() uint32(416480912), // Uint32()
uint32(1239465936), // Uint32() uint32(1292406600), // Uint32()
uint32(3876658295), // Uint32() uint32(2212821389), // Uint32()
uint32(3649778518), // Uint32() uint32(3494557023), // Uint32()
uint32(1172727096), // Uint32() uint32(920256325), // Uint32()
uint32(2615979505), // Uint32() uint32(1634910179), // Uint32()
uint32(1089444252), // Uint32() uint32(1366049456), // Uint32()
uint32(3327114623), // Uint32() uint32(2013866549), // Uint32()
uint32(75079301), // Uint32() uint32(1215622422), // Uint32()
uint32(3380456901), // Uint32() uint32(1258862891), // Uint32()
uint32(3433369789), // Uint32() uint32(2916646474), // Uint32()
uint64(8717895732742165505), // Uint64() uint32(938678213), // Uint32()
uint64(2259404117704393152), // Uint64()
uint64(6050128673802995827), // Uint64() uint64(5577006791947779410), // Uint64()
uint64(9724605487393973602), // Uint64() uint64(8674665223082153551), // Uint64()
uint64(12613765599614152010), // Uint64() uint64(15352856648520921629), // Uint64()
uint64(11893357769247901871), // Uint64() uint64(13260572831089785859), // Uint64()
uint64(1774932891286980153), // Uint64() uint64(3916589616287113937), // Uint64()
uint64(15267744271532198264), // Uint64() uint64(6334824724549167320), // Uint64()
uint64(17498302081433670737), // Uint64() uint64(9828766684487745566), // Uint64()
uint64(1543572285742637646), // Uint64() uint64(10667007354186551956), // Uint64()
uint64(11885104867954719224), // Uint64() uint64(894385949183117216), // Uint64()
uint64(17548432336275752516), // Uint64() uint64(11998794077335055257), // Uint64()
uint64(7837839688282259259), // Uint64() uint64(4751997750760398084), // Uint64()
uint64(2518412263346885298), // Uint64() uint64(7504504064263669287), // Uint64()
uint64(5617773211005988520), // Uint64() uint64(11199607447739267382), // Uint64()
uint64(11562935753659892057), // Uint64() uint64(3510942875414458836), // Uint64()
uint64(16368296284793757383), // Uint64() uint64(12156940908066221323), // Uint64()
uint64(161231572858529631), // Uint64() uint64(4324745483838182873), // Uint64()
uint64(16482847956365694147), // Uint64() uint64(11833901312327420776), // Uint64()
uint64(16596477517051940556), // Uint64() uint64(11926759511765359899), // Uint64()
uint64(6263450610539110790), // Uint64()
uint64(11239168150708129139), // Uint64()
} }