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calc_v_from_S

PURPOSE

% 3-vector from skew matrix S

SYNOPSIS

function x = calc_v_from_S(S)

DESCRIPTION

% 3-vector from skew matrix S
 see PCV (A.34)

 Usage:
   x = calc_v_from_S(S)

   S - 3x3 skew matrix
   x - 3x1 vector

 Wolfgang Förstner wf 1/2011
 wfoerstn@uni-bonn.de 

 See also calc_S, calc_S_reduced

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

sugr_bR_from_UVuv % Determine bR from (U,V,u,v
sugr_select_bR_from_E_UV_uv % Select bR from E

SOURCE CODE

0001 %% 3-vector from skew matrix S
0002 % see PCV (A.34)
0003 %
0004 % Usage:
0005 %   x = calc_v_from_S(S)
0006 %
0007 %   S - 3x3 skew matrix
0008 %   x - 3x1 vector
0009 %
0010 % Wolfgang Förstner wf 1/2011
0011 % wfoerstn@uni-bonn.de
0012 %
0013 % See also calc_S, calc_S_reduced
0014 
0015 function x = calc_v_from_S(S)
0016     x=[S(3,2); S(1,3); S(2,1)];