Variables VIs

Owning Palette: Fuzzy Logic VIs

Requires: Full Development System. This topic might not match its corresponding palette in LabVIEW depending on your operating system, licensed product(s), and target.

Use the Variables VIs to modify the linguistic variables in a fuzzy system. Linguistic variables represent, in words, the input variables and output variables of the system you want to control.

The VIs on this palette can return general LabVIEW error codes and specific PID and Fuzzy Logic error codes.

Palette ObjectDescription
FL Create VariableCreates a linguistic variable for a fuzzy system. You also can use the Variables page of the Fuzzy System Designer to create linguistic variables interactively.
FL Get Number of VariablesReturns the number of input and output variables in the fuzzy system you specify.
FL Get VariableReturns the name, range, and membership functions for a linguistic variable in a fuzzy system.
FL Get Variable NamesReturns the names of the input and output variables in the fuzzy system you specify.
FL Plot VariablePlots a specific input or output variable that is in a fuzzy system with the membership functions of that variable.
FL Set VariableModifies the name, range, or membership functions of a linguistic variable in a fuzzy system.