Swarup Kumar Sahoo Gagan Agrawal Data Centric Transformations on Non-Integer Iteration Spaces. 133-142 2005 conf/IEEEpact/2005 IEEE PACT http://doi.ieeecomputersociety.org/10.1109/PACT.2005.15 db/conf/IEEEpact/IEEEpact2005.html#SahooA05