-\begin_layout Standard
-\begin_inset Newpage newpage
-\end_inset
-
-
-\end_layout
-
-\begin_layout Subsection
-Numbering with Roman Numbers and Letters
-\begin_inset CommandInset label
-LatexCommand label
-name "subsec:Numbering-with-Roman"
-
-\end_inset
-
-
-\begin_inset Index idx
-status collapsed
-
-\begin_layout Plain Layout
-Formula numbering ! with letters
-\end_layout
-
-\end_inset
-
-
-\begin_inset Index idx
-status collapsed
-
-\begin_layout Plain Layout
-Formula numbering ! with Roman numbers
-\end_layout
-
-\end_inset
-
-
-\end_layout
-
-\begin_layout Standard
-Formulas can also be numbered with Roman numbers and Latin letters.
- To number for example with small Roman numbers, the command
-\end_layout
-
-\begin_layout Standard
-
-\series bold
-
-\backslash
-renewcommand{
-\backslash
-theequation}{
-\backslash
-roman{equation}}
-\end_layout
-
-\begin_layout Standard
-is inserted before the formula in \SpecialChar TeX
- mode.
-
-\series bold
-
-\backslash
-renewcommand
-\series default
-
-\begin_inset Index idx
-status collapsed
-
-\begin_layout Plain Layout
-Commands ! R !
-\backslash
-renewcommand
-\end_layout
-
-\end_inset
-
- redefines the predefined command
-\series bold
-
-\backslash
-theequation
-\series default
- to the command
-\series bold
-
-\backslash
-roman{equation}
-\series default
-.
-\begin_inset Foot
-status collapsed
-
-\begin_layout Plain Layout
-The command
-\series bold
-
-\backslash
-renewcommand
-\series default
- has the same scheme like the command
-\series bold
-
-\backslash
-newcommand
-\series default
- that is described in
-\begin_inset CommandInset ref
-LatexCommand ref
-reference "subsec:The-Command-newcommand"
-
-\end_inset
-
-.
-\end_layout
-
-\end_inset
-
-
-\series bold
-equation
-\series default
- is the formula counter.
- When the command
-\series bold
-
-\backslash
-the
-\series default
- is used as prefix for a counter, the value of the counter is output as
- Arabic number.
- When a formula is numbered, \SpecialChar LaTeX
- sets internally the command
-\series bold
-
-\backslash
-theequation
-\series default
- behind the formula.
-
-\series bold
-
-\backslash
-roman{equation}
-\begin_inset Index idx
-status collapsed
-
-\begin_layout Plain Layout
-Commands ! R !
-\backslash
-roman
-\end_layout
-
-\end_inset
-
-
-\series default
- outputs the counter as small Roman number.
-\end_layout
-
-\begin_layout Standard
-All formulas behind the command
-\series bold
-
-\backslash
-renew
-\series default
-c
-\series bold
-ommand
-\series default
- are now numbered Roman.
- To switch to numbering with big Roman numbers, the command is inserted
- again, but
-\series bold
-
-\backslash
-roman
-\series default
- is replaced by
-\series bold
-
-\backslash
-Roman
-\series default
-
-\begin_inset Index idx
-status collapsed
-
-\begin_layout Plain Layout
-Commands ! R !
-\backslash
-roman@
-\backslash
-Roman
-\end_layout
-
-\end_inset
-
-.
- To
-\begin_inset Quotes eld
-\end_inset
-
-number
-\begin_inset Quotes erd
-\end_inset
-
- with small Latin letters there is the command
-\series bold
-
-\backslash
-alph
-\series default
-
-\begin_inset Index idx
-status collapsed
-
-\begin_layout Plain Layout
-Commands ! A !
-\backslash
-alph
-\end_layout
-
-\end_inset
-
-, for big ones there is the command
-\series bold
-
-\backslash
-Alph
-\series default
-
-\begin_inset Index idx
-status collapsed
-
-\begin_layout Plain Layout
-Commands ! A !
-\backslash
-alph@
-\backslash
-Alph
-\end_layout
-
-\end_inset
-
-.
-\end_layout
-
-\begin_layout Standard
-\begin_inset Note Greyedout
-status open
-
-\begin_layout Plain Layout
-
-\series bold
-\color none
-Note:
-\series default
- Only maximal 26
-\begin_inset space ~
-\end_inset
-
-formulas can be numbered with Latin letters in one document.
-\end_layout
-
-\end_inset
-
-
-\end_layout
-
-\begin_layout Standard
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-
-\backslash
-renewcommand{
-\backslash
-theequation}{
-\backslash
-roman{equation}}
-\end_layout
-
-\end_inset
-
-
-\end_layout
-
-\begin_layout Standard
-\begin_inset Formula
-\begin{equation}
-A=\textrm{small roman}
-\end{equation}
-
-\end_inset
-
-
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-
-\backslash
-renewcommand{
-\backslash
-theequation}{
-\backslash
-Roman{equation}}
-\end_layout
-
-\end_inset
-
-
-\begin_inset Formula
-\begin{equation}
-B=\textrm{big Roman}\label{eq:Rom}
-\end{equation}
-
-\end_inset
-
-
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-
-\backslash
-renewcommand{
-\backslash
-theequation}{
-\backslash
-alph{equation}}
-\end_layout
-
-\end_inset
-
-
-\begin_inset Formula
-\begin{equation}
-C=\textrm{small Latin}
-\end{equation}
-
-\end_inset
-
-
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-
-\backslash
-renewcommand{
-\backslash
-theequation}{
-\backslash
-Alph{equation}}
-\end_layout
-
-\end_inset
-
-
-\begin_inset Formula
-\begin{equation}
-D=\textrm{big Latin}\label{eq:Lat}
-\end{equation}
-
-\end_inset
-
-
-\end_layout
-
-\begin_layout Standard
-To switch back to the default numbering, insert the command:
-\end_layout
-
-\begin_layout Standard
-
-\series bold
-
-\backslash
-renewcommand{
-\backslash
-theequation}{
-\backslash
-arabic{equation}}
-\begin_inset Index idx
-status collapsed
-
-\begin_layout Plain Layout
-Commands ! A !
-\backslash
-arabic
-\end_layout
-
-\end_inset
-
-
-\end_layout
-
-\begin_layout Standard
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-
-\backslash
-renewcommand{
-\backslash
-theequation}{
-\backslash
-arabic{equation}}
-\end_layout
-
-\end_inset
-
-
-\begin_inset Formula
-\begin{equation}
-E=\textrm{Arabic}
-\end{equation}
-
-\end_inset
-
-
-\end_layout
-
-\begin_layout Standard
-\begin_inset VSpace medskip
-\end_inset
-
-As you see, formulas are numbered serially independent from the numbering
- style.
- When then numbering should start with
-\begin_inset Quotes eld
-\end_inset
-
-1
-\begin_inset Quotes erd
-\end_inset
-
- when the style is changed, new equation counters have to be defined.
- A description about this can be found in the file
-\begin_inset CommandInset href
-LatexCommand href
-name "Formula-numbering.lyx"
-target "run:Formula-numbering.lyx"
-literal "false"
-
-\end_inset
-
-.
-\end_layout
-