Apparently, this user prefers to keep an air of mystery about them.
2 Show $\Delta^mp(x) = 0$ when $p(x) \in P_n$ Nov 13 '13
2 How to prove that the cosine of the angle of two vectors is preserved after rotating the vectors with the same angle? Jul 5 '13
1 Estimate a value knowing the values of: the function, the derivative and the second derivative in 0 Aug 15 '13
1 How do deal with a giant sparse matrices? Sep 3 '13
1 Generate Gaussian vectors Jun 21 '13
1 Finite Difference without boundary conditions Jun 28 '13