CSC 142/Chapter 8 - Revision history

Admin: /* Chapter 8: Classes */

2016-10-16T08:19:04Z

Chapter 8: Classes

2016-10-16T08:15:54Z

Chapter 8 Homework

← Older revision		Revision as of 08:15, 16 October 2016
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	==Chapter 8 Homework==		==Chapter 8 Homework==

	===HW ~~Summary~~===		===HW Questions===

	(Recommended) Self-check problems:		(Recommended) Self-check problems: #7, #10, #15, #18, #21, #26

	(Required) Exercises:		(Required) Exercises: #3, #4, #5, #6, #14, #15, #16

	(Required) Projects:		(Required) Projects: (none)

	===HW Details===		===HW Details===

	Self-check:		Self-check:
			* 7 - create Name class, first/middle/last
			* 10 - distance method to Point object
			* 15 - tSoString method to Name class
			* 18 - constructor problems
			* 21 - constructor to Point class accepting Point
			* 26 - encapsulate Name class

	Exercises:		Exercises:
			* 3 - add manhattanDistance() method to Point class
			* 4 - add isVertical() method to Point class
			* 5 - add slope() method to Point class
			* 6 - add isCollinear() method to Point class
			* 14 - Line class between two points, implement specified constructors and methods
			* 15 - add getSlope() method to Line class
			* 16 - add Line constructor

	Projects:		Projects:
			* none

	==Chapter 8 Goodies==		==Chapter 8 Goodies==

2016-09-30T01:19:06Z

Worksheet Code

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	===Worksheet Code===		===Worksheet Code===

			Polynomial worksheet
			* Implement a polynomial object, use an array
			* Implement an add, evaluate, and toString method

	==Chapter 8 Homework==		==Chapter 8 Homework==

2016-09-30T01:18:30Z

Homework Code

2016-09-15T19:23:12Z

Puzzle

2016-09-14T01:20:19Z

Puzzles

2016-09-14T01:19:58Z

Chapter 8 Summary

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 * Rigor requires encapsulation
 * Good code = trustworthy code
 =Flags=

2016-09-13T09:17:57Z

Definitions

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Section 8.4: Encapsulation

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 Another example:
 * Polar coordinate points (r, theta)
 =Flags=

2016-09-03T06:38:12Z

Material

← Older revision		Revision as of 06:38, 3 September 2016
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	Core concept:		Core concept:
	* state and behavior		* state and behavior
	* state: values (internal data) stored by ~~oejct~~		* state: values (internal data) stored by object
	* behavior: set of actions		* behavior: set of actions
	* Ultimately, it is ~~iall~~ just data - numbers, strings, other objects, but methods are also like data - a set of instructions, a recipe		* Ultimately, it is all just data - numbers, strings, other objects, but methods are also like data - a set of instructions, a recipe

	Driver program:		Driver program:
Line 49:		Line 49:
	* Representing details		* Representing details
	* Taking care of details		* Taking care of details
	* Bank analogy again - bank acct object defines some data, like name and ~~addr~~, balance, acct no., some can be changed, some cannot		* Bank analogy again - bank acct object defines some data, like name and address, balance, acct no., some can be changed, some cannot

	Classes:		Classes: