how to create a matrix from existing matrix
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I have matrix A and need to create matrix B. Please let me know how to do it Sample: if true
A B
0.25 0
0.25
0.50
0.75
1
0.20 1.20
1.40
1.60
1.80
2
0.15 2.15
2.30
2.45
2.60
2.85
3
0.20 3.20
3.40
3.60
3.80
4
0.10 4.10
4.20
4.30
4.40
4.50
4.60
4.70
4.80
4.90
5
- -
- -
- -
1 Kommentar
Azzi Abdelmalek
am 19 Feb. 2013
What is the relation between A and B?
Why for .2 there is 5 values and for 0.15 there is 6?
Akzeptierte Antwort
José-Luis
am 19 Feb. 2013
a = [0.25 0.20 0.15 0.20 0.1];
your_mat = cell2mat(arrayfun(@(x,y) ((x:x:1)'+y)',a,0:numel(a)-1,'uniformoutput',false));
your_mat = [0;your_mat'];
1 Kommentar
Weitere Antworten (1)
Azzi Abdelmalek
am 19 Feb. 2013
A=[0.25 0.2 .15 .2 .1]
a=cell2mat(arrayfun(@(x) x+A(x)-1:A(x):x,1:numel(A),'un', 0 ))'
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