Class Doubles

java.lang.Object
fj.function.Doubles
public final class Doubles extends Object
Curried functions over Doubles.

  • Field Details

    • add

      public static final F<Double, F<Double,Double>> add
      Curried Double addition.

    • multiply

      public static final F<Double, F<Double,Double>> multiply
      Curried Double multiplication.

    • subtract

      public static final F<Double, F<Double,Double>> subtract
      Curried Double subtraction.

    • negate

      public static final F<Double,Double> negate
      Negation.

    • abs

      public static final F<Double,Double> abs
      Absolute value.

    • remainder

      public static final F<Double, F<Double,Double>> remainder
      Remainder.

    • power

      public static final F<Double, F<Double,Double>> power
      Power.

    • even

      public static final F<Double,Boolean> even
      Evenness.

    • gtZero

      public static final F<Double,Boolean> gtZero
      A function that returns true if the given double is greater than zero.

    • gteZero

      public static final F<Double,Boolean> gteZero
      A function that returns true if the given double is greater than or equal to zero.

    • ltZero

      public static final F<Double,Boolean> ltZero
      A function that returns true if the given double is less than zero.

    • lteZero

      public static final F<Double,Boolean> lteZero
      A function that returns true if the given double is less than or equal to zero.

  • Constructor Details

    • Doubles

      private Doubles()

  • Method Details

    • sum

      public static double sum(List<Double> doubles)
      Sums a list of doubles.
      Parameters:
      doubles - A list of doubles to sum.
      Returns:
      The sum of the doubless in the list.

    • product

      public static double product(List<Double> doubles)
      Returns the product of a list of doubles.
      Parameters:
      doubles - A list of doubles to multiply together.
      Returns:
      The product of the doubles in the list.

    • fromString

      public static F<String, Option<Double>> fromString()
      A function that converts strings to doubles.
      Returns:
      A function that converts strings to doubles.