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Topic: Matrices manupulation
Replies: 1   Last Post: Oct 17, 2013 9:27 AM

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GEOINFORMATICS

Posts: 5
Registered: 4/10/13
Matrices manupulation
Posted: Oct 17, 2013 8:49 AM
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Hi, i have a large matrix with 4 columns only. i want to stack those rows which have the same entry at the 4th column. i have entries at 4th col like 0, 1, 34, etc...but they are at random positions. i want to stack them in order. Thanks



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