class="resources"
Evaluates mathematical formulae and expressions similar to C on the block diagram. The following built-in functions are allowed in formulas: abs, acos, acosh, asin, asinh, atan, atan2, atanh, ceil, cos, cosh, cot, csc, exp, expm1, floor, getexp, getman, int, intrz, In, Inp1, log, log2, max, min, mod, pow, rand, rem, sec, sign, sin, sinc, sinh, sqrt, tan, tanh.

Refer to Creating Formula Nodes and Formula Node Syntax for more information about the Formula Node and the Formula Node syntax.
![]() | Note The Formula Node accepts only the period (.) as a decimal separator. The node does not recognize localized decimal separators. |
Refer to the Create Function with Formula Node VI in the labview\examples\general\structs.llb directory for an example of using the Formula Node function.