Re: error: scalar cannot be indexed with .

On Wed, Sep 1, 2021 at 4:43 AM Lester Anderson <[email protected]>
wrote:

> Hello,
>
> I am trying to run the attached code, but it fails at line 51
> Input parameters:
> >> obs(1) =
> struct('type','fixed','r',2,'phi',pi/4,'pulsePeriod',0.5,'n',400) ;
> >> obs(2) =
> struct('type','free','r',1.5,'phi',pi/4,'pulsePeriod',0.5,'n',400) ;
> >> run_Schwarzschild(obs,8,[0 2.5 0 2.5])
> error: scalar cannot be indexed with .
> error: called from
>     run_Schwarzschild at line 51 column 10
>
> Not sure how to solve this?
>
> Lester
>

  Hi Lester,
my bet is: the o(k).Color (line 51) is the problem. o(k) is defined line
42. o(k).Color could be a Matlabism not supported in Octave? You may want
to replace it w/ get(ok(k), 'color').
[image: image.png]
For example, in an Octave prompt, I can provoke this error, but also do
get(.,'color'):
[image: image.png]
    HTH,
    Etienne

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