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unit

PURPOSE ^

UNIT Unitize a vector

SYNOPSIS ^

function u = unit(v)

DESCRIPTION ^

UNIT Unitize a vector

    VN = UNIT(V)

 Returns a unit vector aligned with V.

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 %UNIT Unitize a vector
0002 %
0003 %    VN = UNIT(V)
0004 %
0005 % Returns a unit vector aligned with V.
0006 
0007 % Copyright (C) 1990-2008, by Peter I. Corke
0008 %
0009 % This file is part of The Robotics Toolbox for Matlab (RTB).
0010 %
0011 % RTB is free software: you can redistribute it and/or modify
0012 % it under the terms of the GNU Lesser General Public License as published by
0013 % the Free Software Foundation, either version 3 of the License, or
0014 % (at your option) any later version.
0015 %
0016 % RTB is distributed in the hope that it will be useful,
0017 % but WITHOUT ANY WARRANTY; without even the implied warranty of
0018 % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0019 % GNU Lesser General Public License for more details.
0020 %
0021 % You should have received a copy of the GNU Leser General Public License
0022 % along with RTB.  If not, see <http://www.gnu.org/licenses/>.
0023 
0024 function u = unit(v)
0025     u = v / norm(v,'fro');

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