mirror of
https://github.com/sot-tech/mochi.git
synced 2026-04-26 23:50:00 -07:00
39 lines
759 B
Go
39 lines
759 B
Go
package random
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import (
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"math/rand"
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"testing"
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"github.com/stretchr/testify/require"
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_ "github.com/sot-tech/mochi/pkg/randseed"
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)
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func TestIntn(t *testing.T) {
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s0, s1 := rand.Uint64(), rand.Uint64()
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var k int
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for i := 0; i < 10000; i++ {
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k, s0, s1 = Intn(s0, s1, 10)
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require.True(t, k >= 0, "Intn() must be >= 0")
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require.True(t, k < 10, "Intn(k) must be < k")
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}
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}
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func BenchmarkAdvanceXORShift128Plus(b *testing.B) {
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s0, s1 := rand.Uint64(), rand.Uint64()
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var v uint64
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for i := 0; i < b.N; i++ {
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v, s0, s1 = GenerateAndAdvance(s0, s1)
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}
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_, _, _ = v, s0, s1
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}
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func BenchmarkIntn(b *testing.B) {
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s0, s1 := rand.Uint64(), rand.Uint64()
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var v int
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for i := 0; i < b.N; i++ {
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v, s0, s1 = Intn(s0, s1, 1000)
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}
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_, _, _ = v, s0, s1
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}
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