Replace deprecated siunitx commands with new versions

Essentially sed with:

\SI      -> \qty
\SIlist  -> \qtylist
\SIrange -> \qtyrange
\si      -> \unit

The new commands provide more clarity.

bib/glossaries/symbols/greek.bib

@@ -4,36 +4,36 @@
 @symbol{ratio_of_specific_heats,
     name={\ensuremath{\kappa}},
     description={Ratio of specific heats},
-    unit={\si{-}},
+    unit={\unit{-}},
 }
 @symbol{celsius_temperature,
     name={\ensuremath{\vartheta}},
     description={(relative) Temperature},
-    unit={\si{\degreeCelsius}},
+    unit={\unit{\degreeCelsius}},
 }
 @symbol{relative_humidity,
     name={\ensuremath{\varphi}},
     description={Relative Humidity},
-    unit={\si{\degreeCelsius}},
+    unit={\unit{\degreeCelsius}},
 }
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Fluid Mechanics
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 @symbol{drag_coefficient,
     name={\ensuremath{\zeta}},
     description={Drag Coefficient},
-    unit={\si{-}},
+    unit={\unit{-}},
 }
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Other
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 @symbol{mass_fraction,
     name={\ensuremath{\gamma}},
     description={Mass fraction},
-    unit={\si{-}},
+    unit={\unit{-}},
 }
 @symbol{angle_one,
     name={\ensuremath{\alpha}},
     description={Angle},
-    unit={\si{\radian}},
+    unit={\unit{\radian}},
 }

bib/glossaries/symbols/other.bib

@@ -23,12 +23,12 @@ @entry{difference
 @entry{flow,
     name={\flowfmt{\symbolplaceholder}},
     description={\symbolplaceholder{} as a flow quantity},
-    unit={\si{\symbolplaceholder\per\second}},
+    unit={\unit{\symbolplaceholder\per\second}},
 }
 @entry{nabla,
     name={\nablaoperatorfmt{\symbolplaceholder}},
     description={Vector of partial derivatives (Nabla operator) of \symbolplaceholder},
-    unit={\si{-}},
+    unit={\unit{-}},
 }
 @entry{mean,
     name={\meanfmt{\symbolplaceholder}},
@@ -43,7 +43,7 @@ @entry{logmean
 @entry{vector,
     name={\ensuremath{\vectfmt{x}}},
     description={Vector},
-    unit={\si{-}},
+    unit={\unit{-}},
 }
 @entry{abs,
     name={\ensuremath{\absfmt*{\symbolplaceholder}}},

bib/glossaries/symbols/roman.bib

@@ -4,34 +4,34 @@
 @symbol{pressure,
     name={\ensuremath{p}},
     description={Pressure},
-    unit={\si{\pascal}},
+    unit={\unit{\pascal}},
 }
 @symbol{abs_temperature,
     name={\ensuremath{T}},
     description={(absolute) Temperature},
-    unit={\si{\kelvin}},
+    unit={\unit{\kelvin}},
 }
 @symbol{volume,
     name={\ensuremath{V}},
     specific={\ensuremath{v}},
     description={Volume},
-    unit={\si{\meter\cubed}},
+    unit={\unit{\meter\cubed}},
 }
 @symbol{gas_constant,
     name={\ensuremath{R}},
     specific={\ensuremath{R}},
     description={(specific) Gas Constant},
-    unit={\si{\joule\per\kilogram\per\kelvin}},
+    unit={\unit{\joule\per\kilogram\per\kelvin}},
 }
 @symbol{mass,
     name={\ensuremath{m}},
     description={Mass},
-    unit={\si{\kilogram}},
+    unit={\unit{\kilogram}},
 }
 @symbol{density,
     name={\ensuremath{\rho}},
     description={Density},
-    unit={\si{\kilogram\per\meter\cubed}},
+    unit={\unit{\kilogram\per\meter\cubed}},
 }
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Thermodynamic change of state / energy
@@ -40,12 +40,12 @@ @symbol{enthalpy
     name={\ensuremath{H}},
     specific={\ensuremath{h}},
     description={Enthalpy},
-    unit={\si{\joule}},
+    unit={\unit{\joule}},
 }
 @symbol{velocity,
     name={\ensuremath{c}},
     description={Velocity/Speed},
-    unit={\si{\meter\per\second}},
+    unit={\unit{\meter\per\second}},
 }
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Air conditioning
@@ -54,7 +54,7 @@ @symbol{moisture_content
     name={\ensuremath{x}},
     description={Moisture Content},
     unit={%
-        \si{
+        \unit{
             \gram_{\glsfmtname{sub.water}}
             \per
             \kilogram_{\glsfmtname{sub.dry}\glsfmtname{sub.air}}
@@ -68,13 +68,13 @@ @symbol{heating_value
     name={\ensuremath{H_{\glsentryname{sub.inferior}}}},
     specific={\ensuremath{H_{\glsentryname{sub.inferior}}}},
     description={(specific) Heating Value},
-    unit={\si{\joule\per\kilogram}},
+    unit={\unit{\joule\per\kilogram}},
 }
 @symbol{heat_capacity,
     name={\ensuremath{C}},
     specific={\ensuremath{c}},
     description={Heat capacity},
-    unit={\si{\joule\per\kelvin}},
+    unit={\unit{\joule\per\kelvin}},
 }
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Coordinates etc.
@@ -83,51 +83,51 @@ @symbol{heat_capacity
 @symbol{first_cart_coord,
     name={\ensuremath{x}},
     description={First Cartesian coordinate (length)},
-    unit={\si{\meter}},
+    unit={\unit{\meter}},
 }
 @symbol{second_cart_coord,
     name={\ensuremath{y}},
     description={Second Cartesian coordinate (width)},
-    unit={\si{\meter}},
+    unit={\unit{\meter}},
 }
 @symbol{third_cart_coord,
     name={\ensuremath{z}},
     description={Third Cartesian coordinate (height)},
-    unit={\si{\meter}},
+    unit={\unit{\meter}},
 }
 @symbol{radius,
     name={\ensuremath{r}},
     description={Radius},
-    unit={\si{\meter}},
+    unit={\unit{\meter}},
 }
 @symbol{area,
     name={\ensuremath{A}},
     description={Area},
-    unit={\si{\meter\squared}},
+    unit={\unit{\meter\squared}},
 }
 % REQUIRED for built-in \timederiv to work:
 @symbol{time,
     name={\ensuremath{t}},
     description={Time},
-    unit={\si{\second}},
+    unit={\unit{\second}},
 }
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Electrical
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 @symbol{voltage,
     name={\ensuremath{U_{\glsentryname{sub.electric}}}},
     description={Voltage},
-    unit={\si{\volt}},
+    unit={\unit{\volt}},
 }
 @symbol{electric_current,
     name={\ensuremath{J_{\glsentryname{sub.electric}}}},
     description={Electric current},
-    unit={\si{\ampere}},
+    unit={\unit{\ampere}},
 }
 @symbol{electrical_resistance,
     name={\ensuremath{R_{\glsentryname{sub.electric}}}},
     description={Electrical resistance},
-    unit={\si{\ohm}},
+    unit={\unit{\ohm}},
 }
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Dimensionless Quantities
@@ -137,23 +137,23 @@ @symbol{electrical_resistance
 @symbol{mach_number,
     name={\ensuremath{\operatorname{M}}},
     description={\glsfmtname{name.ernst_mach} number},
-    unit={\si{-}},
+    unit={\unit{-}},
 }
 @symbol{reynolds_number,
     name={\ensuremath{\operatorname{Re}}},
     description={\glsfmtname{name.osborne_reynolds} number},
-    unit={\si{-}},
+    unit={\unit{-}},
 }
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Other
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 @symbol{component,
     name={\ensuremath{n}},
     description={Component},
-    unit={\si{-}},
+    unit={\unit{-}},
 }
 @symbol{count,
     name={\ensuremath{k}},
     description={Count/Quantity},
-    unit={\si{-}},
+    unit={\unit{-}},
 }

chapters/mainmatter/base-features.tex

@@ -473,25 +473,25 @@ \subsubsection{Physical Units}
 number needs to be typeset, \verb|\num| is also required.
 In this document, it will use the math font: \num{1234567890}.
 
-Physical units are output using \verb|\si|.
+Physical units are output using \verb|\unit|.
 It also has parsing capabilities:
 \begin{minted}[linenos=false]{latex}
-    \si{\meter\cubed\kelvin\per\kilogram\squared\per\giga\watt\per\degreeCelsius}
+    \unit{\meter\cubed\kelvin\per\kilogram\squared\per\giga\watt\per\degreeCelsius}
 \end{minted}
 will print
-\si{\meter\cubed\kelvin\per\kilogram\squared\per\giga\watt\per\degreeCelsius}.
+\unit{\meter\cubed\kelvin\per\kilogram\squared\per\giga\watt\per\degreeCelsius}.
 The mode in which units with negative exponents are displayed can be changed,
 \iecfeg{e.g.}\ fractions can be used:
-\si[per-mode=fraction]{\meter\cubed\kelvin\per\kilogram\squared\per\giga\watt\per\degreeCelsius}.
+\unit[per-mode=fraction]{\meter\cubed\kelvin\per\kilogram\squared\per\giga\watt\per\degreeCelsius}.
 You can also use \verb|\DeclareSIQualifier| to create textual subscripts for units,
 further specifying them, or create entirely custom units using \verb|\DeclareSIUnit|.
-An example for both combined is: \si[per-mode=fraction]{\mega\watthour\thermal\per\meter\cubed}.
+An example for both combined is: \unit[per-mode=fraction]{\mega\watthour\thermal\per\meter\cubed}.
 
-The \verb|\SI{<quantity>}{<unit>}| command essentially combines \verb|\num| and
-\verb|\si|, inserting a small space in between, for correct typesetting.
+The \verb|\qty{<quantity>}{<unit>}| command essentially combines \verb|\num| and
+\verb|\unit|, inserting a small space in between, for correct typesetting.
 No or full spaces are wrong and painful to read.
 
-There are also commands to print ranges: \SIrange{20}{50}{\meter}.
+There are also commands to print ranges: \qtyrange{20}{50}{\meter}.
 Refer to the package documentation for more.
 
 \subsubsection{Chemistry}
@@ -711,7 +711,7 @@ \section{Language}
                     % However, that command can break due to macro expansion stuff,
                     % if it contains macros and not just plain text.
                     \begin{english}\enquote{Quote!}\end{english} &
-                    \begin{english}\SI{100.2}{\meter}\end{english} &
+                    \begin{english}\qty{100.2}{\meter}\end{english} &
                     % polyglossia \begin{<language>} environment seems to introduce
                     % empty lines in paragraph columns; remove them manually.
                     \vspace{-\baselineskip}% This is guesswork; haven't figured this out yet
@@ -735,7 +735,7 @@ \section{Language}
                 \\
                 German &
                     \begin{german}\enquote{Zitat!}\end{german} &
-                    \begin{german}\SI{100.2}{\meter}\end{german} &
+                    \begin{german}\qty{100.2}{\meter}\end{german} &
                     \vspace{-\baselineskip}% This is guesswork; haven't figured this out yet
                     \begin{german}
                         \glossaryname{},
@@ -1226,7 +1226,7 @@ \subsection{bib2gls}
         name={\ensuremath{T}},
         description={absolute temperature},
         group={roman},
-        unit={\si{\kelvin}},
+        unit={\unit{\kelvin}},
     }
 \end{minted}
 

chapters/mainmatter/floats.tex

@@ -308,8 +308,8 @@ \subsubsection{Large Floats}
                     \\
                     &
                         \multicolumn{7}{c}{{[--]}} &
-                        \(\brackets*{\si{\kilogram\per\meter\cubed}}\) &
-                        \(\brackets*{\si{\mega\joule\per\kilogram}}\)
+                        \(\brackets*{\unit{\kilogram\per\meter\cubed}}\) &
+                        \(\brackets*{\unit{\mega\joule\per\kilogram}}\)
                     \\
                 \cmidrule(lr){2-8}% truncate left and right
                     &
@@ -993,7 +993,7 @@ \subsubsection{Directly in \LaTeX{}}
                     \pgfkeys{/pgf/fpu/output format=fixed}
                     \pgfmathparse{AmbientPressure/1e5}
                     %
-                    For \SI[round-mode=figures, round-precision=1]{\pgfmathresult}{\bar}
+                    For \qty[round-mode=figures, round-precision=1]{\pgfmathresult}{\bar}
                     air pressure.%
                     %
                     \pgfkeys{/pgf/fpu=false}
@@ -1116,7 +1116,7 @@ \subsubsection{Directly in \LaTeX{}}
                 %
                 \addlegendimage{color=rdylbu2, ultra thick, dashdotted}
                 \addlegendentry{%
-                    Specific Enthalpy in \si{\kilo\joule\per\kilogram\dryair}%
+                    Specific Enthalpy in \unit{\kilo\joule\per\kilogram\dryair}%
                 }
 
                 % Add nodes and connect them. Connect the one we are currently
@@ -1436,7 +1436,7 @@ \subsubsection{Using MATLAB2Ti\textit{k}Z}
                     % use this special command version, see also
                     % https://tex.stackexchange.com/a/317015/120853
                     \addlegendentryexpanded{
-                        \SI{\pressure}{\bar}/\SI{\temperature}{\degreeCelsius}
+                        \qty{\pressure}{\bar}/\qty{\temperature}{\degreeCelsius}
                     }
                 }
             \end{axis}%

chapters/mainmatter/usage.tex

@@ -334,7 +334,7 @@ \subsection{More on Docker}
     \item The \textbf{image} is then built according to the \texttt{Dockerfile} instructions,
         resulting in a large\-/ish file that contains an executable environment.
         For example, if we install a comprehensive TeXLive distribution, the image can be
-        more than \SI{2}{\giga\byte} in size.
+        more than \qty{2}{\giga\byte} in size.
         Note that you will never interact with that \enquote{file} directly.
         Docker manages it for you, and all interaction occurs through the \texttt{docker} command.
 
@@ -390,7 +390,7 @@ \subsection{Editor}
 try \href{https://www.texstudio.org/}{TeXStudio}.
 Like VSCode, it is also
 \href{https://github.com/texstudio-org/texstudio}{open source}.
-TeXStudio will cater to \SI{90}{\percent} of your \LaTeX{} needs, but nothing else (Markdown, \dots{}).
+TeXStudio will cater to \qty{90}{\percent} of your \LaTeX{} needs, but nothing else (Markdown, \dots{}).
 
 \subsubsection{Visual Studio Code}