Difference between revisions of "W2031 Designing a Floating Point Type"

From Coder Merlin
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== Key Concepts ==
== Key Concepts ==
== Exercises ==
== Exercises ==
* Design a {{SwiftKeyword|struct}} named '''Real''' whose member properties may only be of type {{SwiftKeyword|Int}}.
{{W2031-Exercises}}
* Define initializers:
** <syntaxhighlight inline lang="swift">init(_ d:Double)</syntaxhighlight>
** <syntaxhighlight inline lang="swift">init(_ n:Int)</syntaxhighlight>
* Define functions for addition, subtraction, multiplication, and division.
** All such functions should take the form: <syntaxhighlight inline lang="swift">func operationName(_ other:Real) -> Real</syntaxhighlight>
** These functions should be named '''add''', '''subtract''', '''multiply''', and '''divide'''


== References ==
== References ==

Revision as of 10:11, 11 November 2020

Within these castle walls be forged Mavens of Computer Science ...
— Merlin, The Coder
Evergreen Point Floating Bridge

Prerequisites[edit]

Background[edit]

Introduction[edit]

Topic Headers[edit]

Key Concepts[edit]

Exercises[edit]

ExercisesExercisesIcon.png
  • Design a struct named Real whose member properties may only be of type Int or Bool.
  • Define initializers:
    • init(_ d:Double)
    • init(_ n:Int)
  • Define functions for addition, subtraction, multiplication, and division.
    • All such functions should take the form: func operationName(_ other:Real) -> Real
    • These functions should be named add, subtract, multiply, and divide

References[edit]