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* lint: pin golangci-lint version * docs: grammar fixes * docs: remove "truthy" terminology * docs: remove "array" terminology * docs: grammar fixes * Update .github/workflows/lint.yml --------- Co-authored-by: Samuel Berthe <dev@samuel-berthe.fr>
35 lines
745 B
Go
35 lines
745 B
Go
//go:build !go1.22
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//nolint:revive
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package rand
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import "math/rand"
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// Shuffle returns a slice 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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// bearer:disable go_gosec_crypto_weak_random
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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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// bearer:disable go_gosec_crypto_weak_random
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n := rand.Int63()
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// bearer:disable go_gosec_crypto_weak_random
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if rand.Intn(2) == 0 {
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return -n
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}
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return n
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}
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