Feel free to correct the grammar mistakes and unidiomatic expressions in my posts.
30 How do I solve a PDE with a strange boundary condition? Mar 15 '14
21 Backslide of Limit Nov 1 '14
19 How to discretize a nonlinear PDE fast? Jul 3 '13
17 Creating a simple function to compute the average of the difference between pairs of elements in an array Jul 20 '13