i am using minspantree function of matlab.i need to convert tree output of this function to an array.output tree looks like as (1.2) 1....(3,4) 1....(5,8) 1...first digit in parentheis indicates destination node and second digit is source

2013 6 3
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Ingrid Tigges
Ingrid Tigges 2013-6-10

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Did I understand you correctly that you want to have a "normal" matrix rather than a sparse matrix?
If this is the case you can use the MATLAB command FULL:
cm = [0 1 1 0 0;1 0 0 1 1;1 0 0 0 0;0 0 0 0 1;1 0 1 0 0];
bg1 = biograph(cm)
[Tree, pred] = minspantree(bg1)
Tree_full = full(Tree)

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