Difference between revisions of "Manuals/calci/SIGN"
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*This function will shows the result as error when the n value is nonnumeric. | *This function will shows the result as error when the n value is nonnumeric. | ||
*Also when we are giving the <math>n</math> value with Complex number, then it will consider only the real part of a Complex number. | *Also when we are giving the <math>n</math> value with Complex number, then it will consider only the real part of a Complex number. | ||
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==Examples== | ==Examples== | ||
Revision as of 03:51, 10 January 2014
SIGN(n)
- is any real number.
is any real number.
Description
- This function gives the sign of a number.
- In , is any real number.
- Suppose the value is a positive number ,then this function will reurn 1.
- When is a negative number, this function shows -1.
- Also is zero, this function shows o.
- This function will shows the result as error when the n value is nonnumeric.
- Also when we are giving the value with Complex number, then it will consider only the real part of a Complex number.
, is any real number.Examples
- =SIGN(56) = 1
- =SIGN(-490) = -1
- =SIGN(0) = 0
- =SIGN(0.0000001) = 1