help > RE: Input to SVD must not contain NaN or Inf.
Feb 5, 2020  11:02 PM | Alfonso Nieto-Castanon - Boston University
RE: Input to SVD must not contain NaN or Inf.
Hi Matt,

That is peculiar. It may be caused by having one of your first-level covariates containing either infinite or missing values (NaN). Which first-level covariates do you have in your conn project (and how were they entered/defined)?

Best
Alfonso
Originally posted by mgarlinghouse:
Hi Group,

Has anyone encountered this error [see below] on a Mac before?  It occurs during step 5 / 7 when importing ROI Data.  I have traditionally used a windows machine and older versions of Matlab and CONN and have not encountered this error.......?

Any thoughts on the topic are much appreciated.

Best,

Matt

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Error using svd
Input to SVD must not contain NaN or Inf.

Error in pinv (line 18)
[U,S,V] = svd(A,'econ');
Error in rex>rex_do (line 746)
proj=eye(size(tdata,1))-[cov1,0*cov0]*pinv([cov1,cov0]); % removes covariates keeping scale unchanged
Error in rex (line 180)
[params.ROIdata,params.ROInames,params.ROIinfo.basis,params.ROIinfo.voxels,params.ROIinfo.files,params.ROIinfo.select,params.ROIinfo.trans]=rex_do(params,1);
Error in conn_rex (line 8)
[varargout{1:nargout}]=rex(varargin{:});
Error in conn_process (line 858)
else [data{nroi1},namesroi{nroi},params]=conn_rex(Vsourcethis,Vmask{nroi}{min(nses,nsesstemp)},'summary_measure','eigenvariate','dims',CONN_x.Setup.rois.dimensions{nroi},'conjunction_mask',mask,'level',level,'scaling',scalinglevel,'select_clusters',0,'covariates',entercovariates,'fsanatomical',fsanatomical,'output_type',outputtype,'output_rex',filenamerex,'output_folder',filepath);
Error in conn_process (line 16)
case 'setup', conn_disp(['CONN: RUNNING SETUP STEP']); conn_process([0:4,4.5,5]);
Error in conn (line 5262)
else conn_process(processname); ispending=false;
Error in conn_menumanager (line 120)
feval(CONN_MM.MENU{n0}.callback{n1}{1},CONN_MM.MENU{n0}.callback{n1}{2:end});
CONN18.b
SPM12 + DEM FieldMap MEEGtools
Matlab v.2018b
project: CONN18.b

Threaded View

TitleAuthorDate
mgarlinghouse Jan 29, 2020
RE: Input to SVD must not contain NaN or Inf.
Alfonso Nieto-Castanon Feb 5, 2020
sschoeneman27 May 24, 2022
Kasia Siuda Jul 10, 2020
Kasia Siuda Jul 11, 2020
Aishvarya Shri Rajasimman Sep 5, 2020