neg(-)
Syntax
- X
Arguments
X is a scalar/pair/vector/matrix.
Details
Return the negative of X.
Examples
$ x=1:2;
$ -x;
-1 : -2
$ x=1 0 1;
$ -x;
[-1,0,-1]
$ m=1 1 1 0 0 0 $ 2:3;
$ m;
#0 |
#1 |
#2 |
---|---|---|
1 |
1 |
0 |
1 |
0 |
0 |
$ -m;
#0 |
#1 |
#2 |
---|---|---|
-1 |
-1 |
0 |
-1 |
0 |
0 |