import java.util.*;
import java.util.function.*;

public class FunctionalOperations<T> {

/*
* First, write a nested interface in FunctionalOperations called NamedBiFunction that extends the
* interface java.util.Function.BiFunction. Your interface should just have one method declaration:
* String name();, any class that implements this interface should provide a “name” for every instance
* of that class.
*/
interface NamedBiFunction<T,U,R> extends java.util.function.BiFunction<T,U,R> {
String name();
}

/*
* Next, create public static NamedBiFunction instances as follows: [5 points]
* (a) add, with the name “add”, to perform addition of two Doubles
*/
public static NamedBiFunction<Double, Double, Double> add = new NamedBiFunction<Double,Double,Double>() {
@Override
public Double apply(Double a, Double b) {
   return a + b;
}
@Override
public String name() {
   return "add";
}
};

/*
* (b) subtract, with the name “diff”, to perform subtraction of one Double from another
*/
public static NamedBiFunction<Double, Double, Double> subtract = new NamedBiFunction<Double,Double,Double>() {
@Override
public Double apply(Double a, Double b) {
   return a - b;
}
@Override
public String name() {
   return "diff";
}
};

/*
* (c) multiply, with the name “mult”, to perform multiplication of two Doubles.
*/
public static NamedBiFunction<Double, Double, Double> multiply = new NamedBiFunction<Double,Double,Double>() {
@Override
public Double apply(Double a, Double b) {
   return a * b;
}
@Override
public String name() {
   return "mult";
}
};

/*
* (d) divide, with the name “div”, to divide one Double by another. This operation should throw a
* java.lang.ArithmeticException if there is a division by zero being attempted.
*/
public static NamedBiFunction<Double, Double, Double> divide = new NamedBiFunction<Double,Double,Double>() {
@Override
public Double apply(Double a, Double b) {
   if (b == 0)
   throw new java.lang.ArithmeticException("division by zero being attempted");
   return

MyMath -random : Random -NORMAL DIE : int -MIN SIDES : int +set...