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Merge pull request #191 from Tilkal/random-float64

Add Float64() and RandFloat64().
pull/1780/head
Ethan Buchman 7 years ago
committed by GitHub
parent
commit
b5e6f8a446
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1 changed files with 12 additions and 0 deletions
  1. +12
    -0
      common/random.go

+ 12
- 0
common/random.go View File

@ -113,6 +113,10 @@ func RandFloat32() float32 {
return grand.Float32()
}
func RandFloat64() float64 {
return grand.Float64()
}
func RandTime() time.Time {
return grand.Time()
}
@ -272,6 +276,14 @@ func (r *Rand) Float32() float32 {
return f32
}
// It is not safe for cryptographic usage.
func (r *Rand) Float64() float64 {
r.Lock()
f64 := r.rand.Float64()
r.Unlock()
return f64
}
// It is not safe for cryptographic usage.
func (r *Rand) Time() time.Time {
return time.Unix(int64(r.Uint64Exp()), 0)


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