[Octave-bug-tracker] [bug #44988] Linear-Algebra Function: rotv returns inverse of correct result

[nharvey]

URL:
  <http://savannah.gnu.org/bugs/?44988>

                 Summary: Linear-Algebra Function: rotv returns inverse of
correct result
                 Project: GNU Octave
            Submitted by: thenerd247
            Submitted on: Fri 01 May 2015 10:11:50 PM GMT
                Category: Octave Forge Package
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Incorrect Result
                  Status: None
             Assigned to: None
         Originator Name: nharvey
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: other
        Operating System: GNU/Linux

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Details:

rotv([0,0,1],pi()/2) (which is assumed to be a PI/2 rotation about the z+
axis) returns:

 0 1 0 
-1 0 0
 0 0 1

as apposed to the correct result: 

0 -1 0
1  0 0
0  0 1

Which is the inverse what rotv returns. It appears that this also occurs for
rotv([1,0,0],-pi()/2). 




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