Held: Wednesday, 5 November 2014

Back to Outline 35 - Pairs and Pair Structures. On to Outline 37 - Geometric Art Through Numeric Recursion.

Summary

We consider trees, structures built from pairs that are somewhat like two-dimensional lists.

Related Pages

• Reading: Trees
• Lab: Trees
• EBoard 36 (Source 36) (HTML 36)

Overview

• Thinking about trees in terms of cons.
• Thinking about trees recursively.
• Writing recursive tree procedures.

Administrivia

• New partners (provided I find all of the cards)!
• Extended/modified office hours continue this week and next.
  • Survey: Should I switch to online signup for office hours? (Choices are "Please have online signup" and "Please keep physical signup". You may also choose not to vote.)
• I've been answering a variety of prereg questions. Feel free to continue asking such questions.
• I apologize for missing much of class yesterday. It was an emergency.
• I hear from some of the tutors that some of you are letting your partners carry the weight in your groups. Doing so violates self-gov.

Upcoming Work

• Lab writeup: Problems 2 and 4a. http://bit.ly/151-2014F-w36
• Reading for Friday: Geometric Art
• Exam 3, distributed today, due next Tuesday.
  • Required prologue due Friday night. http://bit.ly/151-2014F-exam3pro
  • Required epilogue due next Wednesday night. http://bit.ly/151-2014F-exam3epi

Cool Upcoming Events on Campus

• Peace studies talk Monday Nov. 10 at 4:15 p.m. in JRC 101 "With All the World’s Violence, Where is Peace?"

Extra Credit Opportunities

Academic

• CS Extra Thursday: Study-Abroad Opportunities with a CS Component 4:30 p.m., Science 3821.
• CS Table Friday: Open Data. 12:10-12:50, Day PDR.

Peer Support

• Karan's radio show 11pm Thursday nights on KDIC
• Evan's radio show 5pm Friday nights on KDIC
• Donna's radio show Sunday midnight on KDIC
• Swimming on Saturday (sometime) against Luther.
• The gaming club is hosting a Smash Brothers tournament on Saturday (Loose at 11am ...) (And thats "Loose", not "Lose")