Notes concerning “Image approximation”

• Ideas to ship in 2014 2014-04-24 (updated 2019-05-05) (35 minutes)
• Simplifying computing systems by having fewer kinds of graphics 2015-10-13 (10 minutes)
• Ideas to pursue 2018-05-05 (updated 2018-08-16) (6 minutes)
• Image approximation 2019-05-14 (10 minutes)
• Using the method of secants for general optimization 2019-07-22 (updated 2019-11-26) (13 minutes)