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/** | |
* Copyright (c) 2010, Jason Davies. | |
* | |
* All rights reserved. This code is based on Bradley White's Java version, | |
* which is in turn based on Nicholas Yue's C++ version, which in turn is based | |
* on Paul D. Bourke's original Fortran version. See below for the respective | |
* copyright notices. | |
* | |
* See http://local.wasp.uwa.edu.au/~pbourke/papers/conrec/ for the original | |
* paper by Paul D. Bourke. |