MATLAB: Reshape an array into another

arrayMATLABreshape

Hi everybody, I have an array like this:

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

17 18 19 20 21 22 23 24

25 26 27 28 29 30 31 32

how can i permute the array in another like this?:

1 2 3 4

9 10 11 12

17 18 19 20

25 26 27 28

5 6 7 8

13 14 15 16

21 22 23 24

29 30 31 32

Thank you so much!

Best Answer

a = [1    2    3    4  5   6    7  8;...
    9   10  11 12 13 14 15 16;...
    17 18 19 20 21 22  23 24;...
    25 26 27 28 29 30 31  32];
a = [a(:,1:end/2);a(:,end/2+1:end)]

Related Solutions

MATLAB: Create matrix with periodic increments

The function bsxfun is really handy for these kind of tasks:

>> X = [1;2;3;4;5;6];
>> Y = bsxfun(@plus,X,0:10:40);
>> Z = bsxfun(@plus,Y(:),0:20);
>> Z
Z =
    1    2    3    4    5    6    7    8    9   10   11   12   13   14   15   16   17   18   19   20   21
    2    3    4    5    6    7    8    9   10   11   12   13   14   15   16   17   18   19   20   21   22
    3    4    5    6    7    8    9   10   11   12   13   14   15   16   17   18   19   20   21   22   23
    4    5    6    7    8    9   10   11   12   13   14   15   16   17   18   19   20   21   22   23   24
    5    6    7    8    9   10   11   12   13   14   15   16   17   18   19   20   21   22   23   24   25
    6    7    8    9   10   11   12   13   14   15   16   17   18   19   20   21   22   23   24   25   26
   11   12   13   14   15   16   17   18   19   20   21   22   23   24   25   26   27   28   29   30   31
   12   13   14   15   16   17   18   19   20   21   22   23   24   25   26   27   28   29   30   31   32
   13   14   15   16   17   18   19   20   21   22   23   24   25   26   27   28   29   30   31   32   33
   14   15   16   17   18   19   20   21   22   23   24   25   26   27   28   29   30   31   32   33   34
   15   16   17   18   19   20   21   22   23   24   25   26   27   28   29   30   31   32   33   34   35
   16   17   18   19   20   21   22   23   24   25   26   27   28   29   30   31   32   33   34   35   36
   21   22   23   24   25   26   27   28   29   30   31   32   33   34   35   36   37   38   39   40   41
   22   23   24   25   26   27   28   29   30   31   32   33   34   35   36   37   38   39   40   41   42
   23   24   25   26   27   28   29   30   31   32   33   34   35   36   37   38   39   40   41   42   43
   24   25   26   27   28   29   30   31   32   33   34   35   36   37   38   39   40   41   42   43   44
   25   26   27   28   29   30   31   32   33   34   35   36   37   38   39   40   41   42   43   44   45
   26   27   28   29   30   31   32   33   34   35   36   37   38   39   40   41   42   43   44   45   46
   31   32   33   34   35   36   37   38   39   40   41   42   43   44   45   46   47   48   49   50   51
   32   33   34   35   36   37   38   39   40   41   42   43   44   45   46   47   48   49   50   51   52
   33   34   35   36   37   38   39   40   41   42   43   44   45   46   47   48   49   50   51   52   53
   34   35   36   37   38   39   40   41   42   43   44   45   46   47   48   49   50   51   52   53   54
   35   36   37   38   39   40   41   42   43   44   45   46   47   48   49   50   51   52   53   54   55
   36   37   38   39   40   41   42   43   44   45   46   47   48   49   50   51   52   53   54   55   56
   41   42   43   44   45   46   47   48   49   50   51   52   53   54   55   56   57   58   59   60   61
   42   43   44   45   46   47   48   49   50   51   52   53   54   55   56   57   58   59   60   61   62
   43   44   45   46   47   48   49   50   51   52   53   54   55   56   57   58   59   60   61   62   63
   44   45   46   47   48   49   50   51   52   53   54   55   56   57   58   59   60   61   62   63   64
   45   46   47   48   49   50   51   52   53   54   55   56   57   58   59   60   61   62   63   64   65
   46   47   48   49   50   51   52   53   54   55   56   57   58   59   60   61   62   63   64   65   66

MATLAB: Remove all NaN values from an array.

Use these lines

idx = any(isnan(D), 2);
E = D(~idx, :);

Best Answer

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MATLAB: Create matrix with periodic increments

MATLAB: Remove all NaN values from an array.

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