Data Science, Computer Science, Python, Probability, Machine Learning.
input probabilities for not to mess up the original array with masking. And the driver code: rngSource := rand.NewSource(time.Now().UnixNano()) rng := rand.New(rngSource) arr := []string{"A", "B", "C", "D"} probs := []float64{0.1, 0.6, 0.2, 0.1} samples, err := Choice(arr, 3, false, probs, rng) if