diff --git a/chapters/operatorsandexpressions.tex b/chapters/operatorsandexpressions.tex index ee1b3d031..613a44299 100644 --- a/chapters/operatorsandexpressions.tex +++ b/chapters/operatorsandexpressions.tex @@ -1470,6 +1470,7 @@ \subsection{Discrete-Time Expressions}\label{discrete-time-expressions} \end{nonnormative} For a scalar equation \lstinline!expr1 = expr2! where neither expression is of base type \lstinline!Real!, both expressions must be discrete-time expressions. +For a record equation, the same rule applies to the scalar elements of the equation. \begin{nonnormative} The rule follows from the observation that a discrete-valued equation does not provide sufficient information to solve for a continuous-valued variable.