jc_0131: Usage of Relational Operator blocks

Since R2020a

Guideline Publication

Control Algorithm Modeling Guidelines - Using MATLAB^®, Simulink^®, and Stateflow^®

Version 6.0

Sub ID Recommendations

NA-MAAB — a
JMAAB — a

MATLAB Versions

All

Rule

Sub ID a

When using a Relational Operator block for comparison of signals and constants, the second (bottom) input shall be used as the constant input.

Custom Parameter

Not Applicable

Example — Correct

Example — Incorrect

Rationale

Sub ID a:

Using constant values and the same comparison method reduces misinterpretation of the model.

Verification

Model Advisor check: Check usage of Relational Operator blocks (Simulink Check)

Last Changed

R2020a

See Also

Relational and Logical Operators (Embedded Coder)

Version History

Introduced in R2020a