Displaying 1 result from an estimated 1 matches for "initialvaluesoriginal".
2012 Apr 03
1
Nlme not working on very similar initial values
...ot;stall", the memory usage would grow and grow and eventually crash.
I looked carefully into one of the datasets and ran it separately. It worked.  After narrowing down on all possibilities, I found that the main difference between both was in the initial values. If one subtracts them:
> initialValuesOriginal - initialValuesThatWorks
          A.R           A.a           A.y           B.R           B.a
-3.194922e-08  0.000000e+00  0.000000e+00 -9.249630e-08  0.000000e+00
          B.y           C.R           C.a           C.y           D.R
 0.000000e+00 -1.713935e-06 -8.639821e-09  1.032083e-09  3.71688...