Gnuplot in Action

B.3.1. Unary operators

In order of decreasing precedence.

Operator	Example	Argument type	Description
!	!a	int	logical NOT
~	~a	int	one’s complement
!	a!	int	factorial
-	-a	any numerical	unary minus
+	+a	any numerical	unary plus

B.3.2. Binary operators

In order of decreasing precedence.

Operator	Example	Argument Type	Description
**	a**b	any numerical	exponentiation
*	a*b	any numerical	multiplication
/	a/b	any numerical	division
%	a%b	int	modulo
+	a+b	any numerical	addition
-	a-b	any numerical	subtraction
<	a<b	any numerical	less than
<=	a<=b	any numerical	less than or equal to
>	a>b	any numerical	greater than
>=