Hi Derin,

there is a know and fixed bug in mris_calc in the 5.1 release. It has
difficulties with very long file names and returns a non zero exit code,
which stops my script in some situations.

I'll ask Nick if he can put up a fixed version of mris_calc for
download.

Best, Martin

On Thu, 2011-07-21 at 15:18 -0500, Derin Cobia wrote:
> I received the follow error while running a set of subjects under
> 'long_mris_slopes,' and wasn't able to decipher the problem.  It
> appears that mris_calc is not able to do the division for these files
> (dividing by 0 perhaps?).  Any help appreciated, here's the command
> and tail end of output/error, thanks.
> 
> 
> -Derin
> 
> 
> > long_mris_slopes --qdec ./qdec/CH_prog.qdec.table.dat --meas
> > thickness --hemi lh --do-avg --do-rate --do-pc1 --do-spc --do-stack
> > --do-label --time scan_interval --qcache fsaverage
> > 
> > 
> > 
> > 
> > ===============================================================================
> > SUBJECT CH1840 fwhm 0  computing SPC
> > 
> > 
> > mris_calc
> > -o 
> > /disk/NIACAL_01/Trio/NMorph/PROCESSED_DATA/FREESURFER-v5.1.0/CH1840/surf/lh.long.thickness-spc.fwhm0.mgh
> >  ./tmp-CH1840_lh_thickness_FFrRIR/beta1.mgh div 
> > ./tmp-CH1840_lh_thickness_FFrRIR/beta0.mgh
> > 
> > 
> > ERROR 1 : mris_calc compute sym. pct. change (spc) problem?
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