From 6db6929aac77ba3dab621ecbc16b2267b4ef8a37 Mon Sep 17 00:00:00 2001 From: Henrik Tidefelt Date: Mon, 29 Nov 2021 01:17:16 +0100 Subject: [PATCH] Apply suggestion using 'time' as example Co-authored-by: Hans Olsson --- chapters/operatorsandexpressions.tex | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/chapters/operatorsandexpressions.tex b/chapters/operatorsandexpressions.tex index 5d6893973..307d18ae1 100644 --- a/chapters/operatorsandexpressions.tex +++ b/chapters/operatorsandexpressions.tex @@ -1536,4 +1536,6 @@ \subsection{Discrete-Time Expressions}\label{discrete-time-expressions} \subsection{Continuous-Time and Non-Discrete-Time Expressions}\label{continuous-time-expressions} All expressions are continuous-time expressions\index{continuous-time!expression}\index{expression variability!continuous-time} including constant, parameter and discrete-time expressions. -The term \firstuse{non-discrete-time expression}\index{non-discrete-time expression}\index{expression variability!non-discrete-time} refers to expressions that are neither constant, parameter nor discrete-time expressions. For example, a continuous-time variable (see \cref{component-variability-prefixes-discrete-parameter-constant}) is a non-discrete-time expression. +The term \firstuse{non-discrete-time expression}\index{non-discrete-time expression}\index{expression variability!non-discrete-time} refers to expressions that are neither constant, parameter nor discrete-time expressions. +For example, \lstinline!time! is a continuous-time built-in variable (see \cref{component-variability-prefixes-discrete-parameter-constant}) and \lstinline!time+1! is a non-discrete-time expression. +Note that plain \lstinline!time! may depending on context refer to the continuous-time variable or the non-discrete-time expression.