MATLAB: Selecting specific values on a matrix

MATLABmatrixvector

Hello my fellow companions, I have got a matrix but I would like to select values to create another matrix from it. Let me give you an example, I have a 10×10 matrix, I would like to select the 4th value till the end from column 6 to column 10. If anyone can help me with that much appreciated.

Best Answer

 A(4:end,6:10)

Look at

doc array

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MATLAB: How to select specific values in a matrix

>> a = magic(10)
a =
      92    99     1     8    15    67    74    51    58    40
      98    80     7    14    16    73    55    57    64    41
       4    81    88    20    22    54    56    63    70    47
      85    87    19    21     3    60    62    69    71    28
      86    93    25     2     9    61    68    75    52    34
      17    24    76    83    90    42    49    26    33    65
      23     5    82    89    91    48    30    32    39    66
      79     6    13    95    97    29    31    38    45    72
      10    12    94    96    78    35    37    44    46    53
      11    18   100    77    84    36    43    50    27    59
>> a(1,4)
ans =
       8
>> a(4,7)
ans =
      62
>> a(3,5:end)
ans =
      22    54    56    63    70    47

Best Answer

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MATLAB: Removing a column from multidimensional array

MATLAB: How to select specific values in a matrix

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