The Unary Math Operation node takes a single input and performs a mathematical calculation on the input determined in the Operation parameter. In figure 2, a Fractal Noise texture's contrast has been increased using the Round operation available with the Unary Math Operation node.



Unary Math Operation



Figure 1: Unary math Node



Unary Math Operation



Figure 2: A Unary Math Operation node example


Unary Math Operation Parameters

Argument - The input argument for the operation.

Operation - The calculation to be performed on the arguments.