Much better twoDgrid performance
Much better twoDgrid performance

No need to use multiple nested for loops, over an order of magnitude speedup when plotting SPAM from the notebook (http://nbviewer.jupyter.org/github/Effective-Quadratures/Effective-Quadratures/blob/master/ipython-notebooks/SPAM.ipynb)

Effective-Quadratures/Effective-Quadratures,psesh/Effective-Quadratures