The Unary Math Operation node takes a single input and performs a selected mathematical calculation on the data (figure 1). 


Unary Math Operation

Figure 1: A Noise texture's contrast has been increased using the Round operation available with the Unary Math Operation node 


Unary Math Operation Parameters

Argument - The argument for the operation. 

Operation - The calculation to be performed on the arguments.

  • There are fifteen Functions:
    • Absolute Value
    • Exponential [2^x]
    • Exponential [e^x]
    • Exponential [e^x-1]
    • Fraction
    • Inverse square root
    • Invert
    • Logarithm Base 10
    • Logarithm Base 2
    • Logarithm Base e
    • Logarithm Base radix
    • Negate
    • Reciprocal
    • Sign
    • Square Root
  • There are two Conversion operations:
    • Degrees
    • Radians
  • There are four rounding operations:
    • Round
    • Round Down
    • Round Up
    • Truncate
  • There are nine trigonometric operations:
    • Arc Cosine
    • Arc Sine
    • Arc Tangent
    • Cosine
    • Hyperbolic Cosine
    • Hyperbolic Sine
    • Hyperbolic Tangent
    • Sine
    • Tangent
  • There are two Vectors:
    • Length
    • Normalize