The Graphics Codex 1.1 Update Feature List

The Graphics Codex version 1.1 went live on the App Store Jan. 31, 2012.  This post lists the features.  I prioritize features for each update based on the poll on the web page, so vote there for what you want to see next.


New in version 1.1:

• Searchable index
• Fast startup time
• About 1s for the first load on iPad 2 and iPhone 4; may be slower on iPad 1 and iPhone 3
• Instantaneous load when switching apps
• Smooth scrolling
• Type annotations for all equations and new button for showing and hiding them
• Reorganized all matrix topics under a single heading
• New diagrams
• Refraction/Snell's law
• Ray-Triangle intersection
• New topics
• Unprojecting from a depth buffer
• Arithmetic mean
• Geometric mean
• Expected value
• Variance
• Area of a 3D triangle
• 4 x 4 matrix determinant
• n x n matrix determinant
• C++ method pointer syntax
• Greek alphabet (+XML, HTML, Unicode, LaTeX, ASCII codes)
• Shadow map pseudocode, with PCF
• Mathematical corrections
• Fixed minus signs and added supersampling offsets to projection matrices
• Fixed the vector diagram for triangle solid angle
• Many small refinements to existing topics