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//=== Add public Polynomial add(Polynomial poly) { Polynomial ret = new Polynomial(this); for (Node node : poly.terms) { ret.addTerm(node); } return ret; } private void addTerm(Node node) { for (Node term : terms) { if (term.exponent == node.exponent) { term.coefficient += node.coefficient; return; } } terms.add(new Node (node.coefficient, node.exponent)); } //====== public Polynomial subtract(Polynovial poly) { Polynomial ret = new Polynomial (this); Subtract }

//=== Add public Polynomial add(Polynomial poly) { Polynomial ret = new Polynomial(this); for (Node node : poly.terms) { ret.addTerm(node); } return ret; } private void addTerm(Node node) { for (Node term : terms) { if (term.exponent == node.exponent) { term.coefficient += node.coefficient; return; } } terms.add(new Node (node.coefficient, node.exponent)); } //====== public Polynomial subtract(Polynovial poly) { Polynomial ret = new Polynomial (this); Subtract }

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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How to use the method like add() to write the subtract() method?? 

//=== Add public Polynomial add(Polynomial poly) { Polynomial ret = new Polynomial(this); for (Node node : poly.terms) { ret.addTerm(node); } return ret; } private void addTerm(Node node) { for (Node term : terms) { if (term.exponent == node.exponent) { term.coefficient += node.coefficient; return; } } terms.add(new Node (node.coefficient, node.exponent)); } //=== Subtract public Polynomial subtract (Polynomial poly) { Polynomial ret = new Polynomial (this); }
Transcribed Image Text://=== Add public Polynomial add(Polynomial poly) { Polynomial ret = new Polynomial(this); for (Node node : poly.terms) { ret.addTerm(node); } return ret; } private void addTerm(Node node) { for (Node term : terms) { if (term.exponent == node.exponent) { term.coefficient += node.coefficient; return; } } terms.add(new Node (node.coefficient, node.exponent)); } //=== Subtract public Polynomial subtract (Polynomial poly) { Polynomial ret = new Polynomial (this); }
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