360
20-4
Signum Function
The signum function described in this section is available in the ALGBR Mode.
Syntax: signum (<expression>[)]
• A solution can be obtained only when <expression> is a numeric value.
Definition:
1 (real number,
A
> 0)
Undefined (
A
= 0)
–1 (real number,
A
< 0)
|
A
|
signum
(
A
)
(
A
= imaginary number)
A
Example
To solve signum (3.1)
K
5
(sign)
d.b
w
1
Example
To solve signum (–4)
K
5
(sign)
-
e
w
– 1
Summary of Contents for CFX-9970G
Page 22: ... CFX 9970G ...
Page 452: ...435 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 453: ...436 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Page 454: ...437 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 455: ...438 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 458: ...441 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...