add

Syntax

add(X, Y)

Arguments

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.

Details

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

Examples

$ add(3,2)
5

$ 1:2+6
7:8

$ 1:2+3:4
4 : 6

$ 3+1..3
[4,5,6]

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

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

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

0	1
1	4
2	5
3	6

$ x+1.5

0	1
2.5	5.5
3.5	6.5
4.5	7.5

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

0	1
5	8
6	9
7	10

$x+y

0	1
6	12
8	14
10	16

Refer to “+” operator

Related function: sub