Examples of cern.colt.function.IntFunction

cern.colt.function.IntFunction
Interface that represents a function object: a function that takes a single argument and returns a single value.

/**
 * Constructs a function that returns <tt>Math.min(a,b)</tt>.
 * <tt>a</tt> is a variable, <tt>b</tt> is fixed.
 */
public static IntFunction min(final int b) {
  return new IntFunction() {
    public final int apply(int a) { return (a <= b) ? a : b; }
  };
}

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/**
 * Constructs a function that returns <tt>a - b</tt>.
 * <tt>a</tt> is a variable, <tt>b</tt> is fixed.
 */
public static IntFunction minus(final int b) {
  return new IntFunction() {
    public final int apply(int a) { return a - b; }
  };
}

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/**
 * Constructs a function that returns <tt>a % b</tt>.
 * <tt>a</tt> is a variable, <tt>b</tt> is fixed.
 */
public static IntFunction mod(final int b) {
  return new IntFunction() {
    public final int apply(int a) { return a % b; }
  };
}

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/**
 * Constructs a function that returns <tt>a * b</tt>.
 * <tt>a</tt> is a variable, <tt>b</tt> is fixed.
 */
public static IntFunction mult(final int b) {
  return new IntFunction() {
    public final int apply(int a) { return a * b; }
  };
}

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/**
 * Constructs a function that returns <tt>a | b</tt>.
 * <tt>a</tt> is a variable, <tt>b</tt> is fixed.
 */
public static IntFunction or(final int b) {
  return new IntFunction() {
    public final int apply(int a) { return a | b; }
  };
}

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/**
 * Constructs a function that returns <tt>a + b</tt>.
 * <tt>a</tt> is a variable, <tt>b</tt> is fixed.
 */
public static IntFunction plus(final int b) {
  return new IntFunction() {
    public final int apply(int a) { return a + b; }
  };
}

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/**
 * Constructs a function that returns <tt>(int) Math.pow(a,b)</tt>.
 * <tt>a</tt> is a variable, <tt>b</tt> is fixed.
 */
public static IntFunction pow(final int b) {
  return new IntFunction() {
    public final int apply(int a) { return (int) Math.pow(a,b); }
  };
}

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/**
 * Constructs a function that returns <tt>a << b</tt>.
 * <tt>a</tt> is a variable, <tt>b</tt> is fixed.
 */
public static IntFunction shiftLeft(final int b) {
  return new IntFunction() {
    public final int apply(int a) { return a << b; }
  };
}

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/**
 * Constructs a function that returns <tt>a >> b</tt>.
 * <tt>a</tt> is a variable, <tt>b</tt> is fixed.
 */
public static IntFunction shiftRightSigned(final int b) {
  return new IntFunction() {
    public final int apply(int a) { return a >> b; }
  };
}

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/**
 * Constructs a function that returns <tt>a >>> b</tt>.
 * <tt>a</tt> is a variable, <tt>b</tt> is fixed.
 */
public static IntFunction shiftRightUnsigned(final int b) {
  return new IntFunction() {
    public final int apply(int a) { return a >>> b; }
  };
}

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Related Classes of cern.colt.function.IntFunction

cern.jet.math.IntFunctions

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