Quote:
Originally Posted by Ether
Step4 appears to be trying to minimize the algebraic sum of the errors (residuals), not the sum of the squares of the errors.
So I don't see how it could converge to OPR (the de facto definition of OPR on CD is a least-squares solution to the overdetermined system).
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What he is describing sounds similar to
this method, which wgardner verified converges to OPR.