Write a static method: public static double intersectionSum(double[] a, double[] b) that takes two double arrays as arguments and returns the sum of the elements the two arrays have in common. In other words, the result should be the sum of every element in the two arrays where a[i] is equal to b[i] for some index i. Note that the two arrays may not be the same length. In these cases, you should only consider the indices that the arrays have in common (the indices of the shorter array). If either (or both) arrays are empty or null, the result should be 0.0.   Example 1: intersectionSum({3.0, -4.0, 5.8, 6.75}, {3.0, 2.5, 5.8, 4.95}) è 8.8, since a[0] == b[0] and a[2] == b[2] and 3.0 + 5.8 = 8.8 Example 2: intersectionSum({8.5, 9.75, 1.25}, {3.5, 9.75, 1.25, 8.5, -2.34}) è11.0, since a[1] == b[1] and a[2] == b[2] and 9.75 + 1.25 = 11.0

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question
100%

Write a static method: public static double intersectionSum(double[] a, double[] b) that takes two double arrays as arguments and returns the sum of the elements the two arrays have in common. In other words, the result should be the sum of every element in the two arrays where a[i] is equal to b[i] for some index i. Note that the two arrays may not be the same length. In these cases, you should only consider the indices that the arrays have in common (the indices of the shorter array). If either (or both) arrays are empty or null, the result should be 0.0.

 

Example 1: intersectionSum({3.0, -4.0, 5.8, 6.75}, {3.0, 2.5, 5.8, 4.95}) è 8.8, since a[0] == b[0] and a[2] == b[2] and 3.0 + 5.8 = 8.8

Example 2: intersectionSum({8.5, 9.75, 1.25}, {3.5, 9.75, 1.25, 8.5, -2.34}) è11.0, since a[1] == b[1] and a[2] == b[2] and 9.75 + 1.25 = 11.0

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Arrays
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education