Sign
Note
Working with permutations? See Sign (Permutations).
Returns the sign of a number.
Syntax
sign(Real)
sign(Complex)
Description
Given a real number , returns its sign:
Given a complex number , returns
Working with permutations? See Sign (Permutations).
Returns the sign of a number.
sign(Real)
sign(Complex)
Given a real number , returns its sign:
Given a complex number , returns