add

add(X, Y)

X and Y is a scalar/pair/vector/matrix. If X or Y is a pair/vector/matrix, the other is a scalar or a pair/vector/matrix of the same size.

Return the element-by-element sum of X and Y.

add(3,2)
// output
5

1:2+6
// output
7:8

1:2+3:4
// output
4:6

3+1..3
// output
[4,5,6]

add(1..3, 4..6)
// output
[5,7,9]

(1..3).add(4..6)
// output
[5,7,9]

x=reshape(1..6, 3:2)
x

x+1.5

y=reshape(5..10, 3:2)
y

x+y

Refer to "+" operator

Related function: sub