[Homer-users] Matrix poorly scaled

[Blanca Marin Bosch]

Thanks for the info! Sorry for the late reply :)

2015-02-13 15:41 GMT+01:00 Hörmetjan Yiltiz <hyiltiz at gmail.com>:

> Load your nirs file with:
> load mynirs.nirs -mat
>
> Then check the variable *s*, which stores the design matrix. By default,
> it is all zeros: zeros(size(d,1), 1)
>
> You can set s to default to fix the problem (but again, you still need to
> define your design matrix for a proper analysis later)
> s = zeros(size(d,1), 1)
>
> Then save your workspace to the original nirs file.
>
> 祝好，
> ========================
> He who is worthy to receive his days and nights is worthy to receive* all
> else* from you (and me).
>                                                  The Prophet, Gibran
> Kahlil
>
>
> On Fri, Feb 13, 2015 at 10:00 PM, Blanca Marin Bosch <
> bmarinbosch at gmail.com> wrote:
>
>> Hi everyone,
>>
>> For some reason when I run some processing options I get the following
>> message:
>>
>> Design matrix is VERY poorly scaled...(RCond = 0.000000e+000, cannot
>> perform computation)
>>
>> Does anyone know what this means and how to fix it?
>>
>> Thanks!
>>
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