From bug-octave-request at bevo dot che dot wisc dot edu Fri Feb 22 21:03:26 2002
Subject: arg(double) patch
From: "John W. Eaton" <jwe at bevo dot che dot wisc dot edu>
To: Paul Kienzle <pkienzle at jazz dot ncnr dot nist dot gov>
Cc: bug-octave at bevo dot che dot wisc dot edu
Date: Fri, 22 Feb 2002 21:03:21 -0600

On 22-Jan-2002, Paul Kienzle <pkienzle at jazz dot ncnr dot nist dot gov> wrote:

| I'm including a patch to lo-mappers so that 
| 	Y=arg(X) 
| will match 
| 	for i=1:length(x)
| 	  Y(i)=arg(X(i)); 
| 	end 
| even if X contains signed zeros.
| 
| Test with:
| 
|   x=[0+0i, 0-0i, -0+0i, -0-0i, 1i, NaN+0i, NaN-0i,NaN*1i];
|   y=x; for i=1:length(y), y(i)=arg(y(i)); end
|   [x;y;arg(x)].'

I applied your patch for this problem.

Thanks,

jwe



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