You are here

Built-in functions : sgn function

sgn function

sgn(X)

Returns -1 if X is negative, or 1 if X is zero or positive

Input: numeric, or array of numeric values

Result: integer, or array of integer values

Examples:

sgn(1.9) --> 1

sgn(-1.1) --> -1

In: Contents >> Working with equations >> Functions >> Built-in functions