[Camino-users] -fitmodel TENSORGDRCYLINDERS

stefania oliviero stefania.oliviero at hotmail.it
Tue Jan 23 02:15:17 PST 2018


Dear all

I would like to fit a signal with the compartmental model TENSORGDRCYLINDERS (AxCaliber). Which fitalgorithm should I use ? At the moment I tried with lm and multirun lm but anycase anerror appear and the optimization stop, also for one day.

Is this normal or not?


cat T2D_p00_g70_NOISE.Bfloat | modelfit -fitmodel TENSORGDRCYLINDERS -fitalgorithm multirunlm -burnin 1000 -samples 100 -interval 500 -noisemodel rician  -sigma ${SIGMA} -schemefile T2D.scheme -outputfile T2D_p00_g70_NOISE_AxCal.Bfloat

gen 23, 2018 10:40:25 AM data.ExternalDataSource initFileInput
INFORMAZIONI: reading data from standard input
gen 23, 2018 10:40:26 AM optimizers.LM_Minimizer minimise
AVVERTENZA: optimizers.MarquardtMinimiserException: Singular Matrix in gaussj - 2
gen 23, 2018 10:40:26 AM optimizers.LM_Minimizer minimise
AVVERTENZA: optimizers.MarquardtMinimiserException: Singular Matrix in gaussj - 2
gen 23, 2018 10:40:26 AM optimizers.LM_Minimizer minimise
AVVERTENZA: optimizers.MarquardtMinimiserException: Singular Matrix in gaussj - 2
gen 23, 2018 10:40:26 AM optimizers.LM_Minimizer minimise
AVVERTENZA: optimizers.MarquardtMinimiserException: Singular Matrix in gaussj - 2
gen 23, 2018 10:40:27 AM optimizers.LM_Minimizer minimise
AVVERTENZA: optimizers.MarquardtMinimiserException: Singular Matrix in gaussj - 2

Thanks in advance

Cheers

Stefania Oliviero
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