ZCW-Lab-Fundamental-Methods/MathUtilities.java

/**
* Created by dan on 6/14/17.
*/
public class MathUtilities {

   /**
    * @param baseValue  starting value
    * @param difference value to add to starting value
    * @return sum of `baseValue` and `difference`
    */
   public Integer add(int baseValue, int difference) {
       return baseValue + difference;
   }

   /**
    * @param baseValue  starting value
    * @param difference value to add to starting value
    * @return sum of `baseValue` and `difference`
    */
   public Long add(long baseValue, long difference) {
       return baseValue + difference;
   }

   /**
    * @param baseValue  starting value
    * @param difference value to add to starting value
    * @return sum of `baseValue` and `difference`
    */
   public Short add(short baseValue, short difference) {
       return (short)(baseValue + difference);
   }

   /**
    * @param baseValue  starting value
    * @param difference value to add to starting value
    * @return sum of `baseValue` and `difference`
    */
   public Byte add(byte baseValue, byte difference) {
       return (byte)(baseValue + difference);
   }

   /**
    * @param baseValue  starting value
    * @param difference value to add to starting value
    * @return sum of `baseValue` and `difference`
    */
   public Float add(float baseValue, float difference) {
       return (float)(baseValue + difference);
   }

   /**
    * @param baseValue  starting value
    * @param difference value to add to starting value
    * @return sum of `baseValue` and `difference`
    */
   public Double add(double baseValue, double difference) {
       return (double)(baseValue + difference);
   }

   /**
    * @param baseValue  starting value
    * @param difference value to subtract from starting value
    * @return difference between `baseValue` and `difference`
    */
   public Integer subtract(int baseValue, int difference) {
       return baseValue - difference;
   }

   /**
    * @param baseValue  starting value
    * @param difference value to subtract from starting value
    * @return difference between `baseValue` and `difference`
    */
   public Long subtract(long baseValue, long difference) {
       return baseValue - difference;
   }

   /**
    * @param baseValue  starting value
    * @param difference value to subtract from starting value
    * @return difference between `baseValue` and `difference`
    */
   public Short subtract(short baseValue, short difference) {
       return (short)(baseValue - difference);
   }

   /**
    * @param baseValue  starting value
    * @param difference value to subtract from starting value
    * @return difference between `baseValue` and `difference`
    */
   public Byte subtract(byte baseValue, byte difference) {
       return (byte)(baseValue - difference);
   }

   /**
    * @param baseValue  starting value
    * @param difference value to subtract from starting value
    * @return difference between `baseValue` and `difference`
    */
   public Float subtract(float baseValue, float difference) {
       return (float)(baseValue - difference);
   }

   /**
    * @param baseValue  starting value
    * @param difference value to subtract from starting value
    * @return difference between `baseValue` and `difference`
    */
   public Double subtract(double baseValue, double difference) {
       return (double)(baseValue - difference);
   }


   /**
    * @param dividend value to be divided
    * @param divisor value to divide by
    * @return division of `dividend` by `divisor
    */
   public Integer divide(int dividend, int divisor) {
       return dividend / divisor;
   }

   /**
    * @param dividend value to be divided
    * @param divisor value to divide by
    * @return division of `dividend` by `divisor
    */
   public Long divide(long dividend, long divisor) {
       return dividend / divisor;
   }

   /**
    * @param dividend value to be divided
    * @param divisor value to divide by
    * @return division of `dividend` by `divisor
    */
   public Short divide(short dividend, short divisor) {
       return (short)(dividend / divisor);
   }

   /**
    * @param dividend value to be divided
    * @param divisor value to divide by
    * @return division of `dividend` by `divisor
    */
   public Byte divide(byte dividend, byte divisor) {
       return (byte)(dividend/divisor);
   }

   /**
    * @param dividend value to be divided
    * @param divisor value to divide by
    * @return division of `dividend` by `divisor
    */
   public Float divide(float dividend, float divisor) {
       return (float)(dividend/divisor);
   }

   /**
    * @param dividend value to be divided
    * @param divisor value to divide by
    * @return division of `dividend` by `divisor
    */
   public Double divide(double dividend, double divisor) {
       return (double)(dividend/divisor);
   }


   /**
    * @param multiplicand value to be multiplied
    * @param multiplier value to multiply by
    * @return product of `multiplicand` by `multiplier`
    */
   public Integer multiply(int multiplicand, int multiplier) {
       return multiplicand * multiplier;
   }

   /**
    * @param multiplicand value to be multiplied
    * @param multiplier value to multiply by
    * @return product of `multiplicand` by `multiplier`
    */
   public Long multiply(long multiplicand, long multiplier) {
       return multiplicand * multiplier;
   }

   /**
    * @param multiplicand value to be multiplied
    * @param multiplier value to multiply by
    * @return product of `multiplicand` by `multiplier`
    */
   public Short multiply(short multiplicand, short multiplier) {
       return (short)(multiplicand * multiplier);
   }
   /**
    * @param multiplicand value to be multiplied
    * @param multiplier value to multiply by
    * @return product of `multiplicand` by `multiplier`
    */
   public Byte multiply(byte multiplicand, byte multiplier) {
       return (byte)(multiplicand * multiplier);
   }

   /**
    * @param multiplicand value to be multiplied
    * @param multiplier value to multiply by
    * @return product of `multiplicand` by `multiplier`
    */
   public Float multiply(float multiplicand, float multiplier) {
       return (float)(multiplicand * multiplier);
   }

   /**
    * @param multiplicand value to be multiplied
    * @param multiplier value to multiply by
    * @return product of `multiplicand` by `multiplier`
    */
   public Double multiply(double multiplicand, double multiplier) {
       return (double)(multiplicand * multiplier);
   }


   /**
     * @return true
    */
   public Boolean returnTrue() {
       return true;
   }

   /**
    * @return false
    */
   public Boolean returnFalse() {
       return false;
   }

}