How to obtain max value form Matrix A B C , and write to Matrix D

How to obtain max value form Matrix A B C , and write to Matrix D ,as below

Matrix A

1 1 6

1 17 1

23 18 1

Matrix B

3 8 3

18 20 3

3 21 3

Matrix C

10 2 2

2 2 24

2 2 25

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Matrix D

10 8 6

18 20 24

23 21 25

Answer 1

[Star Strider]

First use the cat function to concatenate them, then use the max function over the third dimension:

D = max(cat(3, Matrix_A, Matrix_B, Matrix_C),[],3)

producing:

D =
    10     8     6
    18    20    24
    23    21    25

.