Manuals/calci/SIGN

SIGN(n)

• $n$ is any real number.

Description

• This function gives the sign of a number.
• In $SIGN(n)$, $n$, is any real number.
• Suppose the $n$ value is a positive number ,then this function will return 1.
• When $n$ is a negative number, this function shows -1.
• Also $n$ is zero, this function shows 0.
• This function will shows the result as error when the $n$ value is non-numeric.
• Also when we are giving the $n$ value with Complex number, then it will consider only the real part of a Complex number.

Examples

1. =SIGN(56) = 1
2. =SIGN(-490) = -1
3. =SIGN(0) = 0
4. =SIGN(0.0000001) = 1