IBM 5100 Apl Reference Manual

64
The'" Function: Not GJ
Monadic (One-Argument) Form: Not '" B
The not function result is 1 when B is 0 and 0 when B is 1. The values of the argu-
ment must be 1 or O. The argument can be a scalar, vector, or other array. The shape
of the result is the same as that of the argument:
1
o
If the argument is an array, the function is extended to each element of the array:
B~"2
3(.>0
1
H
0
1 0
1
0
1
NB
1
()
1
()
1 0
Dyadic (Two-Argument) Form
There is no dyadic form.
"' ..

IBM 5100 Specifications

General

Release Year	1975
RAM	16 KB - 64 KB
Storage	204 KB tape drive
Display	5-inch CRT
Operating System	APL/BASIC
Processor	IBM PALM (1.9 MHz)