simple matrix process for some values
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hi im new to matlab
i want to process some of the matrix values but not all
like if i have a matrix i just want to add 10 to any value thats less than 5
its just an example can you help me with basic commands on this?
thank you
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Star Strider
2021-4-8
Use ‘logical indexing’:
M = randi(10,6)
Mnew = M+(M<5)*10
producing (in this random instance):
M =
8 6 5 2 1 2
9 4 10 6 3 1
2 2 2 3 1 4
2 3 8 2 5 5
4 10 8 3 1 2
1 7 6 9 9 10
Mnew =
8 6 5 12 11 12
9 14 10 6 13 11
12 12 12 13 11 14
12 13 8 12 5 5
14 10 8 13 11 12
11 7 6 9 9 10
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