# One Minus (1-x) Menu Path : **Operator > Math > Arithmetic > One Minus (1-x)** The **One Minus** Operator calculates **1** minus the input value. For example, an input of 0.2 outputs 0.8 and an input of (0.3, 0.4, -5) outputs (0.7, 0.6, 6). This operator accepts a number of input values of various types. For the list of types this Operator can use, see [Available Types](#available-types). This Operator always returns a value of the same type as the input. ## Operator properties | **Input** | **Type** | **Description** | | --------- | --------------------------------------- | ---------------------------------- | | **X** | [Configurable](#operator-configuration) | The value this Operator evaluates. | | **Output** | **Type** | **Description** | | ---------- | --------- | ------------------------------------------------------------ | | **Out** | Dependent | The value of the input subtracted from one.
The **Type** changes to match the Operator's inputs. | ## Operator configuration To view the **One Minus** Operator’s configuration, click the **cog** icon in the Operator’s header. You can choose a type from [Available Types](#available-types). ### Available types You can use the following types for your **input** ports: - **float** - **Vector** - **Vector2** - **Vector3** - **Vector4** - **Position** - **Direction**