*: fix all comment-related golint warnings

Some of this code is going to be moved to SDK library, so it's important.

Signed-off-by: Roman Khimov <roman@nspcc.ru>
This commit is contained in:
Roman Khimov 2021-05-13 15:22:03 +03:00 committed by Stanislav Bogatyrev
parent 3173c70eb6
commit df3c87af79
14 changed files with 88 additions and 4 deletions

View file

@ -2,13 +2,17 @@ package connections
import "math/rand"
// See Vose's Alias Method (https://www.keithschwarz.com/darts-dice-coins/).
// Sampler implements weighted random number generation using Vose's Alias
// Method (https://www.keithschwarz.com/darts-dice-coins/).
type Sampler struct {
randomGenerator *rand.Rand
probabilities []float64
alias []int
}
// NewSampler creates new Sampler with a given set of probabilities using
// given source of randomness. Created Sampler will produce numbers from
// 0 to len(probabilities).
func NewSampler(probabilities []float64, source rand.Source) *Sampler {
sampler := &Sampler{}
var (
@ -53,6 +57,7 @@ func NewSampler(probabilities []float64, source rand.Source) *Sampler {
return sampler
}
// Next returns the next (not so) random number from Sampler.
func (g *Sampler) Next() int {
n := len(g.alias)
i := g.randomGenerator.Intn(n)