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sshyu March 20, 2008 00:11

In UserGuide p. 142, there are
In UserGuide p. 142, there are some descriptions about the local coordinate. It also refers to the Programer's Guide. According to User Guide, it seems that this local coordinate might not be a Cartesian coordinate if the edge from vertex 0 to 1 and that from 1 to 2 are not orthogonal. Am I missing something?

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