SIGN Function (Gnumeric)

Math Beginner Gnumeric

Learn the SIGN function in Gnumeric: Returns the algebraic sign of a number.

Reference checked: Examples have not been run in this spreadsheet application. How we verify guides

The SIGN function in Gnumeric is used for this task: Returns the algebraic sign of a number. Identify whether a number is negative, zero or positive.

This guide explains how to read the formula, reproduce a concrete example, interpret its result and recognize common input mistakes.

Syntax and arguments

The worked formula below shows the argument order used for this example. Consult the linked software-specific function reference for optional parameters and edge cases.

Gnumeric formulas normally use commas (,) between arguments. These examples are written for Gnumeric rather than copied unchanged from LibreOffice Calc.

Worked example

=SIGN(-5)

Expected result: -1.

Why it works: Identify whether a number is negative, zero or positive.

How to use it in your own spreadsheet

  1. Identify the cells or inputs that correspond to the sample values above.
  2. Enter the formula in an empty cell, changing the references or literal values to match your sheet.
  3. Compare the output with a manual check on a small known example.
  4. Extend the formula to a larger dataset only after you understand the result.

Common problems and practical checks

  • Check the accepted numeric domain, units and array dimensions for the specific operation.
  • If an error appears, check that the function arguments are of the expected type.
  • A pasted formula may produce an error when it uses the other program’s argument separator or unsupported options.

Documentation and verification