XploRe Help : op

Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Group:	Operators
See also:	+ * .* / ^ %

Function:		-
Description:		- is a operator for subtraction of arrays.

Usage:	`z = y - x`
Input:
	`x`	n1 x n2 x ... x np array
	`y`	m1 x m2 x ... x mp array
Output:
	`z`	max(n1,m1) x max(n2,m2) x ... x max(np,mp) array

Note:

The operator - is equivalent to .-

Example:

#(3,4) - #(1,2) (#(3,4)~#(1,2)) .- #(2,3)

Result:

Contents of _tmp

[1,]     2
[2,]     2
Contents of _tmp

[1,]     1    -1
[2,]     1    -1