Displaying 2 results from an estimated 2 matches for "wenwen".
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  wenden
  
2010 Jul 23
1
(no subject)
...9991,0.0000001,0.0000001)
dev<-rbind(diag(3),-diag(3),rep(-1,3))
bvec<-c(rep(0,3),rep(-1,4))
constrOptim(start,tm,NULL,ui=dev,ci=bvec,control=list(maxit=10000))
Am i missing something obviously that cause the problem or there is some bugs in constrOptim. Could you please help me out
Cheers
Wenwen
 		 	   		  
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2010 Jul 26
1
After writing data in MMF using SEXP structure, can i reference in R?
...iag(3), rep(-1, 3))
     > bvec<-c(rep(0, 3), rep(-1, 4))
     > constrOptim(start, tm, NULL, ui=dev, ci=bvec, control=list(maxit=10000))
     >
     > Am i missing something obviously that cause the problem or there is some
     bugs in constrOptim. Could you please help me out
     Wenwen,
     I believe that the reason why constrOptim behaves as described is
     related to the fact that
     (p1, p2, p3) = (1, 0, 0)
     is a stationary point and you use it as a starting point. Try a
     different starting point.
     If the objective is to maximize, then you should use the follo...