Examples of org.apache.mahout.math.function.IntFunction

org.apache.mahout.math.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>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 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 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 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 int apply(int a) {
        return (int) Math.pow(a, b);
      }
    };

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org.apache.mahout.math.jet.math.IntFunctions

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