Eliminate fully determined (singleton) rows from a matrix

In a linear system, any variable whose matrix row has only a single element is independent of the rest of the system, in the sense that the other variables can be solved independently of it. The singleton preprocessor eliminates such rows, and performs the backsubstitution.

Generated on Sun Oct 4 04:03:05 2009 for System Preprocessors by  doxygen 1.5.9