Documentation moved.This entry is documented with its primary interface. Open the documentation → API/nerdamer APIFunctionnerdamer.signsrc/index.ts:917nerdamer.sign(x: ExpressionInput): ExpressionReturns the sign of a number as 1, -1, or 0. For constant expressions that are not plain numerics, the expression is evaluated first to determine its sign.ParametersNameTypeDescriptionxExpressionInputThe expression whose sign to determine.ReturnsExpression — 1, -1, or 0 as an Expression, or a symbolic sign(x) node.Examplessign(5).text() // "1" sign(-3).text() // "-1" sign(0).text() // "0" sign('x').text() // "sign(x)"
