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bisquare
2009 Apr 23
6
Stuck using constrOptim
Trying to use constrOptim to minimize the sum of squared deviations. I put
the objective function in as: sum((x %*% Y - Z)^2) so i'm trying to get
values for x to minimize the sum of the squared deviations between the
product of x and Y and Z.
Anyways i have no problem using this when x is a 3x1 test variable. it
works great with the constraints and everything. when i actually use it on