I respectfully suggest http://scicomp.stackexchange.com as a new migration target. Sample questions for migration: [1][1] [2][2] [3][3] [4][4] [5][5]. I have no access to deleted questions, so there could be more.

  [1]: https://mathoverflow.net/questions/141064/non-negative-matrix-factorization-for-sparse-input
  [2]: https://mathoverflow.net/questions/120634/robust-optimization-in-matlab-using-fmincon/120639#120639
  [3]: https://mathoverflow.net/questions/80059/numerically-track-spectrum-curves-of-a-parameter-dependent-linear-operator/85558#85558
  [4]: https://mathoverflow.net/questions/88171/efficiently-computing-a-few-localized-eigenvectors
  [5]: https://mathoverflow.net/questions/127204/efficient-computation-of-markov-chain-transition-probability-matrix