EBoard 36: Trees (mostly binary)

Warning! You are being recorded (and transcribed).

Approximate overview

• Quiz
• Administrative stuff
• Curves
• Questions
• Lab

Administrative stuff

• Apologies if today is a bit disjoint; I spent about three hours on advising between last night and this morning and another hour on an academic honesty case for this course.
• On that second note: Please don’t cheat. Talk to me instead.
• On that first note: It appears that the Registration system screwed up massively for CS. Stay tuned.

Token opportunities

Academic/Scholarly

• Tuesday, 2024-04-30, noon, some PDR. CS Table (topic TBD).
• Tuesday, 2024-04-30, 7pm, Science 3819. Mentor Session.
• Thursday, 2024-04-25, 7pm, Science 3819. Mentor Session. Review for the fourth SoLA. (Note: Need substitute.)

Cultural

• Most days, 2024-04-xx, 11am-6pm, Grinnell College Museum of Art. BAX 2024.
• Friday, 2024-04-26, 4:00–5:00pm, HSSC N1170. Middle of Everywhere (Notsure).

Peer

• Saturday, 2024-04-27, 12:00–4:00pm, Kington Plaza. Spring Fest.
• Saturday, 2024-04-27, 6:30–??:??, Harris. Cultural Evening.
• Thursday, 2024-05-02, 6:00–??:??, Central Park. Peter and the Starcatchers. Really awesome.
• Saturday, 2024-05-04, 2:00–??:??, Central Park. Peter and the Starcatchers. Wicked neat.
• Saturday, 2024-05-05, 2:00–??:??, Central Park. Peter and the Starcatchers. Wicked awesome.

Wellness

Misc

• Friday, 2024-04-26, 8:30–11:00pm, Harris Concert Hall. Drag.
• Saturday, 2024-04-27, 6:00–11:30pm, Gardner. Mary B. James.

Other good things (no tokens)

Upcoming work

• Friday, 2024-04-26, 11:00pm, Post reflection for MP8
  • Submit MP8 post-reflection on Gradescope
• Friday, 2024-04-26, 11:00pm, Pre reflection for MP9
  • Submit MP9 pre-reflection on Gradescope
• Sunday, 2024-04-28, 11:00pm, Reading response on tree recursion and binary search trees](../readings/binary-search-trees)
  • Submit reading response on Gradescope
• Sunday, 2024-04-28, 11:00pm, Second Redo for MP4
  • Submit MP4 second redo on Gradescope
• Monday, 2024-04-29, Today’s Lab on trees
  • Submit binary trees lab on Gradescope
  • Turn it in today.
• Sunday, 2024-05-05, 11:00pm, MP9
  • Submit MP9 on Gradescope
• Sunday, 2024-05-05, 11:00pm, Nth Redo for a few things
• Sunday, 2024-05-12, 11:00pm, Nth Redo for a few things
• Friday, 2024-05-17, 5:00pm, Ultimate Submission for everything

Friday PSA

• Don’t do things to excess, even looking at art.
• Please take care of yourselves. Please remain awesome.
• Consent is essential but insufficent.
• Be well. I care.

Curves

Syntax

(curve source source-angle source-pull 
       target target-angle target-pull
       color pen-size
       [optinal-description])

> (curve (pt 0 50) 0 1 (pt 100 50) 90 1 "blue" 5)
.
> (curve (pt 0 50) 0 1 (pt 100 50) 90 3 "blue" 5)
.
> (curve (pt 0 50) 0 5 (pt 100 50) 90 1 "blue" 5)
.
> (curve (pt 0 50) 90 1 (pt 100 50) 90 1 "blue" 5)
.
> (curve (pt 0 50) 90 1 (pt 100 50) 90 1 "red" 50)
.
> (curve (pt 0 50) -90 1 (pt 100 50) 90 1 "red" 5)
.
> (curve (pt 100 50) 90 1 (pt 0 50) -90 1 "red" 5)
.
> (overlay/align "left" "top"
                 (curve (pt 0 50) -90 1 (pt 100 50) 90 1 "red" 5)
                 (curve (pt 100 50) -90 1 (pt 200 50) 90 1 "red" 5))
.
> (describe-image (curve (pt 100 50) 90 1 (pt 0 50) -90 1 "red" 5))
"a curved line connecting (100,50) to (0,50)"
> (describe-image (curve (pt 100 50) 90 1 (pt 0 50) -90 1 "red" 5 "the most awesome curve ever created"))
"the most awesome curve ever created"

Questions

Administrative

MP9

Trees

Misc

Lab