Re: find minimum non-zero

[Markus Mützel]

Am 14. November 2019 um 16:48 Uhr schrieb "gigiolone123 via Help list for GNU 
Octave":
> Sorry
> I committed an inaccuracy
>
> i want to find the first number (non zero) in each row
>
>
>  example:
>
>      1   0   0   8   7   0   0   2
>      0   0   0   0   0   0   0   0
>      2   0   0   6   0   0   1   0
>
> ans: 1 0 2
>
> another example:
>
>      0   0   0   8   7   0   0   2
>      0   0  3   0   0   0   0   0
>      5   0   0   6   0   0   1   0
>
> ans: 8 3 5
>

There are probably several possible solutions. One involves meshgrid, logical 
indexing and min.
But you should do your homework on your own.

Markus