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Re: Inf norm help problem


From: Daniel J Sebald
Subject: Re: Inf norm help problem
Date: Fri, 2 Mar 2018 16:18:06 -0600
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1

On 03/02/2018 03:41 PM, Vic Norton wrote:
> An experiment with GNU Octave, version 4.2.1:
> octave> help norm
> 'norm' is a built-in function from the file libinterp/corefcn/data.cc
>   -- norm (A)
>     If A is a vector or a scalar:
>       If A is a vector or a scalar:
>      P = `Inf' or "inf"
>            `max (abs (A))’.
>
> octave> norm([1;2;3],'Inf')
> error: norm: unrecognized option: Inf
> octave> norm([1;2;3],"Inf")
> error: norm: unrecognized option: Inf
> octave> norm([1;2;3],'inf')
> ans =  3
> octave> norm([1;2;3],"inf")
> ans =  3
>
> With MATLAB R2017b (9.3.0.713579)
> 64-bit (maci64)
> September 14, 2017
> All four options work the way they are supposed to.

That's been addressed Vic:

https://savannah.gnu.org/bugs/?func=detailitem&item_id=50195

Should be in an upcoming release.

Thanks,

Dan



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