subset
value(index)
value(index) = replacement
subset(value, [index])
subset(value, [index], replacement)
Try it yourself:
| $1 |
d = [1, 2; 3, 4]
|
|
| $2 |
e = []
|
|
| $3 |
e[1, 1:2] = [5, 6]
|
|
| $4 |
e[2, :] = [7, 8]
|
|
| $5 |
f = d * e
|
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| $6 |
f[2, 1]
|
|
| $7 |
f[:, 1]
|
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| $8 |
f[[1,2], [1,3]] = [9, 10; 11, 12]
|
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| $9 |
f
|