I am a consultant and researcher focusing on optimization and computational mathematics. I am the author of CVX, a popular MATLAB-based optimization modeling framework for convex optimization.
19 Does this $3\times 3$ matrix exist? apr 24 '13
13 gradient descent optimal step size apr 26 '13
8 Is there a name for this optimization algorithm? jan 27 '14
7 What is a skew symmetric matrix? mar 29
6 What does the square root of minus $i$ equal? mar 26 '13
6 Derivative of nuclear norm mar 8 '14