Labs

The most recently posted labs are at the top. Note that the top-most lab is not necessarily the one assigned for the next class period.

• Merge sort (Tue 5 April)
• Insertion sort (Wed 29 April)
• Binary search (Fri 24 April, Mon 27 April)
• Higher-order procedures (Tue 21 April, Wed 22 April)
• Association lists (Mon 20 April)
• Unit testing (Fri 17 April)
• Project ideas (Wed 15 April)
• Trees (Tue 14 April)
• Pairs & pair structures (Mon 13 April)
• Analyzing procedures (Fri 10 April)
• Vectors (Wed 8 April)
• Palettes (Tue 7 April)
• Representing integers as characters (Fri April 3, Mon April 6)
• Storing images with pixmaps (Wed April 1)
• Files (Tue March 31)
• Characters and strings (Mon March 30)
• Geometric art (Wed March 11 & Fri March 13)
• Numeric recursion (Tue March 10 & Wed March 11)
• Local procedures and recursion (Mon March 9)
• Randomized drawing (Fri March 6; write-up 7 due Mon March 9)
• Verifying preconditions (Wed March 4; new lab partners assigned)
• List recursion, revisited (Tue March 3)
• Recursion with helper procedures (Mon March 2)
• Recursion basics (Wed Feb 25 & Fri Feb 27; write-up due Mon March 2)
• Iterating over lists (Tue Feb 24)
• Representing images as lists of spots (Fri Feb 20 & Mon Feb 23; write-up due Tue Feb 24)
• Building images by iterating over positions (Wed Feb 18)
• Conditionals (Tue Feb 17)
• Boolean values & predicate procedures (Fri Feb 13)
• Naming values with local bindings (Wed Feb 11)
• Transforming images (Tue Feb 10)
• Transforming RGB colors (Mon Feb 9)
• Raster graphics & RGB colors (Wed Feb 4)
• Turtle graphics (Mon Feb 2)
• Numeric values (Fri Jan 30)
• Writing your own procedures (Wed Jan 28)
• Drawings as values (Tue Jan 27)
• Scripting the GIMP tools (Mon Jan 26)
• Starting Scheme (Fri Jan 23)
• Getting started with the GIMP (Wed 21 Jan; write-up due Fri 23 Jan)
• Getting started with Linux (Tue 20 Jan)
• Drawing smiley faces (Mon 19 Jan)