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GROUPS:
Mathematica

taking specified columns of a matrix

Anonymous User
Anonymous User
Posted 11 years ago
POSTED BY: Anonymous User
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In[137]:= l = {{1, 2, 3, 4, 5}, {2, 1, 3, 4, 5}, {2, 3, 1, 4, 5}};

In[138]:= l[[All, {1, 3, 5}]]

Out[138]= {{1, 3, 5}, {2, 3, 5}, {2, 1, 5}}
POSTED BY: Frank Kampas
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