Actually I am just adding a fix for this submitted by a user (thanks
Knut) , so it should work with modern versions soon.
Best, Martin
On 04/06/2016 11:02 AM, Martin Reuter wrote:
> Hi Angela,
>
> newer versions of matlab don't support the old matlabpool comands any
> longer. You need to use an older matlab version (less than 8.2.0.29).
>
> Best, Martin
>
> On 04/05/2016 06:06 PM, Angela Favaro wrote:
>> Hi Martin, thank you for your help.
>> I still have problems in running mixed models analyses. Do I need some
>> additional toolbox in matlab? (I did not find this information in the
>> web)
>> I tried to run the module in two versions of matlab, but the same
>> problem occurr.
>>
>> I used these commands:
>> [M,Y,ni] = sortData(M,1,Y,sID)
>> X = [ones(length(M),1) M M(:,1).*M(:,2)]
>>
>> [lhTh0,lhRe] = lme_mass_fit_EMinit(X,[1 2],Y,ni,lhcortex,3)
>>
>> this is the error message:
>> Undefined function 'matlabpool' for input
>> arguments of type 'char'.
>>
>> Error in lme_mass_fit_init (line 74)
>> if (prs==1) || (matlabpool('size') ~= prs)
>>
>> Error in lme_mass_fit_EMinit (line 69)
>> [Theta1,Re1] =
>> lme_mass_fit_init(X,Zcols,Y,ni,[],prs);
>>
>> What can it be the problem?
>> the matrices seem to be OK (and M has the same number of rows as Y
>> (and as the sID)).
>>
>> thank you for any help!
>>
>> Angela
>>
>>
>>
>>
>> Martin Reuter <mreu...@nmr.mgh.harvard.edu> ha scritto:
>>
>>> Hi Angela,
>>>
>>> the smooth function seems to be part of the curve fitting toolbox
>>> http://www.mathworks.com/help/curvefit/smooth.html
>>> so either that is missing, or your version is too old.
>>> You can skip the lowess Plot (it is just for initially checking the data).
>>>
>>>
>>> Make sure your M has the same number of rows as your Y (and as the sID).
>>> Also make sure you are computing the ni (and sorted M and Y) like this
>>> (if your first column in M is the time, else specify the column with the
>>> time as the second parameter):
>>>
>>> [M,Y,ni] = sortData(M,1,Y,sID); # (sorts the data)
>>>
>>>
>>> Best, Martin
>>>
>>>
>>>
>>> On 03/20/2016 04:38 PM, Angela Favaro wrote:
>>>> Dear Freesurfer experts,
>>>> I need some help with the longitudinal streaming and the use of mixed
>>>> models in matlab.
>>>> I followed all the instructions and tried to use the following
>>>> commands in matlab:
>>>>
>>>> lme_timePlot(M(:,1),Y,ni)
>>>> and this worked well
>>>>
>>>> However, when I tried this:
>>>> lme_lowessPlot(M(:,1),Y,0.70,M(:,2))
>>>>
>>>> matlab gave the following error message:
>>>>
>>>> Undefined function 'smooth' for input arguments of type 'double'.
>>>> Error in lme_lowessPlot (line 49)
>>>> ybw = smooth(st,dat(ix),bw,'rlowess')
>>>>
>>>> I checked in my version of matlab (R2012b) and the command 'smooth'
>>>> does not exist
>>>>
>>>> Further, when I tried this:
>>>>
>>>> lhstats = lme_fit_FS(X,[1 2],Y,ni)
>>>>
>>>> Error using -
>>>> Matrix dimensions must agree.
>>>>
>>>> Error in lme_fit_init (line 42)
>>>> ri = yi-Xi*Bhat;
>>>>
>>>> Error in lme_fit_FS (line 71)
>>>> [D,phisq] = lme_fit_init(X,Zcols,y,ni);
>>>>
>>>> Looking into the matlab code, I observed that in line 42 there is no
>>>> command.....
>>>> and I am sure that matrix dimensions are correct.
>>>>
>>>> So, I have problems in solving these issues... Any help is greatly
>>>> appreciated!
>>>> Is it a problem of Matlab version?
>>>> Thank you!
>>>>
>>>> Angela
>>>>
>>>> _______________________________________________
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>>>> Freesurfer@nmr.mgh.harvard.edu
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>>>>
>>>>
>>> --
>>> Martin Reuter, PhD
>>> Assistant Professor of Radiology, Harvard Medical School
>>> Assistant Professor of Neurology, Harvard Medical School
>>> A.A.Martinos Center for Biomedical Imaging
>>> Massachusetts General Hospital
>>> Research Affiliate, CSAIL, MIT
>>> Phone: +1-617-724-5652
>>> Web : http://reuter.mit.edu
>>>
>>> _______________________________________________
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>>>
>>>
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>>
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>>
--
Martin Reuter, PhD
Assistant Professor of Radiology, Harvard Medical School
Assistant Professor of Neurology, Harvard Medical School
A.A.Martinos Center for Biomedical Imaging
Massachusetts General Hospital
Research Affiliate, CSAIL, MIT
Phone: +1-617-724-5652
Web : http://reuter.mit.edu
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