Matlab 找特定一行向量

 cellfun
http://www.mathworks.com/matlabcentral/answers/162312-applying-formula-across-various-matrices

http://stackoverflow.com/questions/20480190/how-to-divide-each-row-of-a-cell-array-by-another-cell-array

http://www.mathworks.com/matlabcentral/answers/162312-applying-formula-across-various-matrices

 mat2cell
http://www.mathworks.com/help/matlab/ref/mat2cell.html

  找特定一行向量
http://www.mathworks.com/matlabcentral/answers/7434-find-vector-in-matrix

arrayfun
http://stackoverflow.com/questions/12522888/arrayfun-can-be-significantly-slower-than-an-explicit-loop-in-matlab-why

bsxfun
http://stackoverflow.com/questions/16214891/how-to-avoid-a-for-loop-in-matlab-when-performing-a-operation-on-each-row-in-a?lq=1




Apply element-by-element binary operation to two arrayswith singleton expansion enabled
C = bsxfun(fun,A,B)

A = magic(5);
A = bsxfun(@minus, A, mean(A))
A =

     4    11   -12    -5     2
    10    -8    -6     1     3
    -9    -7     0     7     9
    -3    -1     6     8   -10
    -2     5    12   -11    -4


groupList3 = full(groupList1(ind,:));
groupList3unique = unique(groupList3,'rows');
indexTarget = find(result(:,1) == bestWeightNodes & result(:,2) == bestWeightUsers);
bestNodes = bsxfun(@and ,groupList3,  groupList3unique(indexTarget,:));
 %groupList3unique

http://www.mathworks.com/matlabcentral/answers/77713-would-a-bsxfun-operator-family-be-a-good-idea