RE: New to Octave

[jweitz]

Neil.Francis wrote:
> 
>>  octave-3.0.5:2> dt = 1/100;
>>  octave-3.0.5:3> tt = -1 : dt : 1;
>>  octave-3.0.5:4> Fo = 2;
>>  octave-3.0.5:5> xx = 300*real( exp( j*(2*pi*Fo(tt - 0.75) ) ) );
>>  error: expecting integer index, found -1.750000
> 
> In your line 5 you appear to be trying to index a vector called "Fo".  The
> result of (tt - 0.75) is not an integer and can't be used as an index to
> "Fo".  
> 
> As Fo isn't a vector, maybe you wanted to instead write "Fo*(tt - 0.75)"
> there?
> 
> Neil
> 
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> 


That fixed it thanks. I guess the book had a typo.

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