147
edits
Changes
→Parallel
for j := 0; j < cpus; j++ {
go func() { // spawn goroutine
var inside int
r := rand.New(rand.NewSource(time.Now().UnixNano()))
for i := 0; i < threadSamples; i++ {
x, y := r.Float64(), r.Float64()
}
}
results <- float64(inside) / float64(threadSamples) * 4
}()
