[Camino-users] Modelfit does not converge with MULTIRUNLM

Miguel Molina miguel.molina.romero at gmail.com
Tue Nov 25 06:39:14 PST 2014


Dear Camino users,

I am trying to fit my data into a TENSORGDRCYLINDERS model using several
runs of the LM fitting algorithm, but it does not converge, no matter the
number of samples (I tried even with one). Is there any known bug for this
functionality or I am doing something wrong?

This is my code:

modelfit -startpoint compartment 2 gammadistribradiicylinders 0.4 6 1E-7
2E-9 0 0 TENSOR 2E-9 0 0 2E-9 2E-9 0 -inputfile
AxCaliber_Parallel_Cylinder_Radii_Distribution.bfloat -inputdatatype float
-fitmodel TENSORGDRCYLINDERS -fitalgorithm MULTIRUNLM -samples 100
 -schemefile AxCaliber.scheme -voxels 1 -outputfile outputtest.bdouble

Thank you very much for your support!

-- 
Miguel Molina Romero
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