This page stores links to some useful websites for myself.

numerical analysis/scientific computing

• Prof. Nick Trefethen’s essays: well-written essays regarding all aspects of numerical analysis.
• Prof. Shidong Jiang’s fast numerical algorithms course page: contain reference for all state-of-the-art fast algorithms in scientific computing
• Prof. Alex Barnett’s page for boundary integral equations (BIEs): tutorials and resources for the BIE method
• disasters attributable to bad computing, by Doug Arnold

blog, article, etc.

• Better Explained bridge the gap of understandings
• xkcd geeky comic
• universality of gradients in physics a chapter in Feynman lectures

math database

• DLMF NIST Digital Library of Mathematical Functions
• GAMS at NIST Guide to Available Mathematical Software
• Numerical Resources, by Tomasz Plewa
• MacTutor History of Mathematics
• OEIS The On-Line Encyclopedia of Integer Sequences
• ETC encyclopedia of triangle centers