Dear PALM experts,
I used palm for an ANOVA comparing three groups. It was running fine with
the unpermuted data, but with the first permutation I got a 'division by
zero' error. Where is my mistake?
I have attached the input csv/vest files and the screen output.
All the best,
Bertram
--
Dr. Bertram Walter
Bender Institute of Neuroimaging
University of Giessen
Otto-Behaghel-Str. 10H
35394 Giessen
Germany
Phone +49 (641) 99-26307
or +49 (641) 99-26331 (Secretary)
Fax +49 (641) 99-26309
www.bion.de
# Configuration file for PALM.
# Version alpha102, running in Octave 3.8.1.
# 28-Jan-2017 06:43:50
-i filtered_func_data.nii
-d design.mat
-t con_ANOVA.csv
-o palm_ANOVA
-f fcon_ANOVA.csv
-fonly
-T
-vg design.grp
-m mask.nii
-n 500
-save1-p
-accel tail
Running PALM alpha102 using Octave 3.8.1 with the following options:
-i filtered_func_data.nii
-d design.mat
-t con_ANOVA.csv
-o palm_ANOVA
-f fcon_ANOVA.csv
-fonly
-T
-vg design.grp
-m mask.nii
-n 500
-save1-p
-accel tail
warning: function /usr/share/fsl/5.0/etc/matlab/save_avw.m shadows a core library function
warning: function /usr/share/fsl/5.0/etc/matlab/call_fsl.m shadows a core library function
warning: function /usr/share/fsl/5.0/etc/matlab/prepare_read_avw_img_slice.m shadows a core library function
warning: function /usr/share/fsl/5.0/etc/matlab/cleanup_read_avw_img_slice.m shadows a core library function
warning: function /usr/share/fsl/5.0/etc/matlab/read_avw_hdr.m shadows a core library function
warning: function /usr/share/fsl/5.0/etc/matlab/save_avw_hdr.m shadows a core library function
warning: function /usr/share/fsl/5.0/etc/matlab/read_avw.m shadows a core library function
warning: function /usr/share/fsl/5.0/etc/matlab/save_avw_img.m shadows a core library function
warning: function /usr/share/fsl/5.0/etc/matlab/read_avw_img.m shadows a core library function
warning: function /usr/share/fsl/5.0/etc/matlab/read_avw_complex.m shadows a core library function
warning: function /usr/share/fsl/5.0/etc/matlab/write_pulse.m shadows a core library function
warning: function /usr/share/fsl/5.0/etc/matlab/save_avw_complex.m shadows a core library function
warning: function /usr/share/fsl/5.0/etc/matlab/read_avw_img_slice.m shadows a core library function
warning: function /usr/share/fsl/5.0/etc/matlab/read_pulse.m shadows a core library function
Found FSL in /usr/share/fsl/5.0
Reading input 1/1: filtered_func_data.nii
Reading design matrix and contrasts.
Elapsed time parsing inputs: ~ 0.656228 seconds.
Number of possible permutations is 3.30065e+13.
Generating 500 shufflings (permutations only).
Building null distribution.
0.2% [Design 1/1, Contrast 1/1, Shuffling 1/500, Modality 1/1]
Saving file: palm_ANOVA_vox_gstat
0.4% [Design 1/1, Contrast 1/1, Shuffling 2/500, Modality 1/1]
warning: division by zero
***MESSAGE FROM ROUTINE DBETAI IN LIBRARY SLATEC.
***FATAL ERROR, PROG ABORTED, TRACEBACK REQUESTED
* P AND/OR Q IS LE ZERO
* ERROR NUMBER = 2
*
***END OF MESSAGE
***JOB ABORT DUE TO FATAL ERROR.
0 ERROR MESSAGE SUMMARY
LIBRARY SUBROUTINE MESSAGE START NERR LEVEL COUNT
SLATEC DBETAI P AND/OR Q IS LE ZER 2 2 1
error: betainc: exception encountered in Fortran subroutine xdbetai_
error: evaluating argument list element number 1
error: called from:
error: /usr/local/bin/palm/palm_gtoz.m at line 105, column 17
error: /usr/local/bin/palm/palm_core.m at line 1589, column 37
error: /usr/local/bin/palm/palm.m at line 81, column 1
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