Example usage for java.util.stream IntStream generate

Introduction

In this page you can find the example usage for java.util.stream IntStream generate.

Prototype

public static IntStream generate(IntSupplier s) 

Source Link

Document

Returns an infinite sequential unordered stream where each element is generated by the provided IntSupplier .

Usage

From source file:Main.java

public static void main(String[] args) {
    IntStream.generate(() -> 0).limit(5).forEach(System.out::println);
}

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From source file:Main.java

public static void main(String[] args) {
    IntStream i = IntStream.generate(() -> {
        return (int) (Math.random() * 100);
    });/*from   w w w.j  av a 2  s.co  m*/
    i.limit(10).forEach(System.out::println);
}

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From source file:Main.java

public static void main(String[] args) {
    IntStream.generate(new IntSupplier() {
        public int getAsInt() {
            return 2;
        }//from   w  ww .j ava  2 s.  c  o  m
    }).limit(5).forEach(System.out::println);
}

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From source file:Main.java

public static void main(String[] args) {

    // stream of 1s with Stream.generate
    IntStream.generate(() -> 1).limit(5).forEach(System.out::println);
}

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From source file:Main.java

public static void main(String[] args) {
    SecureRandom secureRandom = new SecureRandom(new byte[] { 1, 3, 3, 7 });
    int[] randoms = IntStream.generate(secureRandom::nextInt).filter(n -> n > 0).limit(10).toArray();
    System.out.println(Arrays.toString(randoms));

    int[] nums = IntStream.iterate(1, n -> n * 2).limit(11).toArray();
    System.out.println(Arrays.toString(nums));
}

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From source file:Main.java

public static void main(String[] args) {
    IntSupplier fib = new IntSupplier() {
        private int previous = 0;
        private int current = 1;

        public int getAsInt() {
            int nextValue = this.previous + this.current;
            this.previous = this.current;
            this.current = nextValue;
            return this.previous;
        }/*w  w  w .ja  v a2  s  .  co  m*/
    };
    IntStream.generate(fib).limit(10).forEach(System.out::println);
}

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From source file:com.eventsourcing.hlc.NTPServerTimeProviderTest.java

@DataProvider(name = "delays", parallel = true)
public static Iterator<Object[]> delays() {
    return IntStream.generate(() -> new Random().nextInt(3000))
            .limit(ForkJoinPool.getCommonPoolParallelism() * 10).boxed().map(i -> new Object[] { i })
            .collect(Collectors.toList()).iterator();
}

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From source file:kishida.cnn.layers.FullyConnect.java

@JsonCreator
public FullyConnect(@JsonProperty("name") String name, @JsonProperty("outputSize") int outputSize,
        @JsonProperty("weight") float[] weight, @JsonProperty("bias") float[] bias,
        @JsonProperty("initBias") float initBias, @JsonProperty("weightDelta") float[] weightDelta,
        @JsonProperty("biasDelta") float[] biasDelta, @JsonProperty("dropoutRate") float dropoutRate,
        @JsonProperty("activation") String activationName,
        @JsonProperty("activationObj") ActivationFunction activation, @JsonProperty("useGpu") boolean useGpu) {
    super(name);// w  w w .  j  a  va  2s  .  c  om
    this.name = name;
    if (activation != null) {
        this.activation = activation;
    } else {
        try {
            this.activation = (ActivationFunction) FullyConnect.class
                    .forName(ActivationFunction.class.getPackage().getName() + "." + activationName)
                    .newInstance();
        } catch (ClassNotFoundException | InstantiationException | IllegalAccessException ex) {
            throw new RuntimeException(ex);
        }
    }
    this.outputSize = outputSize;
    this.weight = weight;
    this.weightDelta = weightDelta;
    this.bias = bias;
    this.initBias = initBias;
    this.biasDelta = biasDelta;
    this.result = new float[outputSize];
    this.dropout = IntStream.generate(() -> 1).limit(outputSize).toArray();
    this.dropoutRate = dropoutRate;
    this.useGpu = useGpu;
    this.diffed = new float[outputSize];
}

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