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24 lines
541 B
Go
24 lines
541 B
Go
//go:build go1.22
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package rand
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import "math/rand/v2"
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// Shuffle returns an array of shuffled values. Uses the Fisher-Yates shuffle algorithm.
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func Shuffle(n int, swap func(i, j int)) {
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rand.Shuffle(n, swap)
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}
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// IntN returns, as an int, a pseudo-random number in the half-open interval [0,n)
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// from the default Source.
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// It panics if n <= 0.
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func IntN(n int) int {
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return rand.IntN(n)
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}
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// Int64 returns a non-negative pseudo-random 63-bit integer as an int64
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// from the default Source.
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func Int64() int64 {
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return rand.Int64()
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}
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