Functional Problem Solving (CSC 151 2014F) : Outlines
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Reference: [Setup] [VM] [Errors] - [Functions A-Z] [Functions By Topic] - [Racket] [Scheme Report (R5RS)] [R6RS] [TSPL4]
Related Courses: [Davis (2013F)] [Rebelsky (2014S)] [Weinman (2014F)]
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Held: Wednesday, 24 September 2014
Back to Outline 15 - Transforming Images. On to Outline 17 - Boolean Values and Predicate Procedures.
Summary
Today we explore Scheme's list data structure and some ways to use lists to make interesting images.
Related Pages
Overview
Administrivia
image-variant
and image-transform!
.compose
and o
.map
and the other subjects we are doing today.(list val1 val2 ... valn)
(make-list n value)
(iota n)
(map func lst)
. Apply a function to
each element of a list.(map drawing-transform list-of-drawings list-of-values)
(append *lst1* *lst2*)
- join two lists(reverse *lst*)
- just what it sounds like(list-take *lst* *n*)
- take the first n elements of a list(list-drop *lst* *n*)
- drop the first n elements of a list