mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-07 12:32:26 +00:00
261 lines
4.8 KiB
Plaintext
261 lines
4.8 KiB
Plaintext
#LyX 2.3 created this file. For more info see http://www.lyx.org/
|
||
\lyxformat 543
|
||
\begin_document
|
||
\begin_header
|
||
\save_transient_properties true
|
||
\origin /systemlyxdir/examples/
|
||
\textclass article
|
||
\use_default_options true
|
||
\begin_modules
|
||
subequations
|
||
\end_modules
|
||
\maintain_unincluded_children false
|
||
\language english
|
||
\language_package default
|
||
\inputencoding auto
|
||
\fontencoding global
|
||
\font_roman "default" "default"
|
||
\font_sans "default" "default"
|
||
\font_typewriter "default" "default"
|
||
\font_math "auto" "auto"
|
||
\font_default_family default
|
||
\use_non_tex_fonts false
|
||
\font_sc false
|
||
\font_osf false
|
||
\font_sf_scale 100 100
|
||
\font_tt_scale 100 100
|
||
\use_microtype false
|
||
\use_dash_ligatures false
|
||
\graphics default
|
||
\default_output_format default
|
||
\output_sync 0
|
||
\bibtex_command default
|
||
\index_command default
|
||
\paperfontsize default
|
||
\spacing single
|
||
\use_hyperref false
|
||
\papersize default
|
||
\use_geometry false
|
||
\use_package amsmath 1
|
||
\use_package amssymb 1
|
||
\use_package cancel 1
|
||
\use_package esint 1
|
||
\use_package mathdots 1
|
||
\use_package mathtools 1
|
||
\use_package mhchem 1
|
||
\use_package stackrel 1
|
||
\use_package stmaryrd 1
|
||
\use_package undertilde 1
|
||
\cite_engine basic
|
||
\cite_engine_type default
|
||
\biblio_style plain
|
||
\use_bibtopic false
|
||
\use_indices false
|
||
\paperorientation portrait
|
||
\suppress_date false
|
||
\justification true
|
||
\use_refstyle 1
|
||
\index Index
|
||
\shortcut idx
|
||
\color #008000
|
||
\end_index
|
||
\secnumdepth 3
|
||
\tocdepth 3
|
||
\paragraph_separation indent
|
||
\paragraph_indentation default
|
||
\is_math_indent 0
|
||
\math_numbering_side default
|
||
\quotes_style english
|
||
\dynamic_quotes 0
|
||
\papercolumns 1
|
||
\papersides 1
|
||
\paperpagestyle default
|
||
\tracking_changes false
|
||
\output_changes false
|
||
\html_math_output 0
|
||
\html_css_as_file 0
|
||
\html_be_strict false
|
||
\end_header
|
||
|
||
\begin_body
|
||
|
||
\begin_layout Standard
|
||
The
|
||
\family typewriter
|
||
subequations
|
||
\family default
|
||
environment is provided in LyX by the
|
||
\family typewriter
|
||
subequations
|
||
\family default
|
||
module (Document > Settings > Modules).
|
||
It is helpful to group logically-linked equations.
|
||
For example, the one-speed one-dimensional integro-differential equation
|
||
with
|
||
\begin_inset Formula $0\le x\le X$
|
||
\end_inset
|
||
|
||
and
|
||
\begin_inset Formula $-1\le\mu\le1$
|
||
\end_inset
|
||
|
||
shown in Eq.
|
||
\begin_inset space ~
|
||
\end_inset
|
||
|
||
|
||
\begin_inset CommandInset ref
|
||
LatexCommand ref
|
||
reference "eq:odoglbe"
|
||
|
||
\end_inset
|
||
|
||
has associated boundary conditions shown in Eqs.
|
||
\begin_inset space ~
|
||
\end_inset
|
||
|
||
|
||
\begin_inset CommandInset ref
|
||
LatexCommand ref
|
||
reference "eq:rlbc"
|
||
|
||
\end_inset
|
||
|
||
and
|
||
\begin_inset CommandInset ref
|
||
LatexCommand ref
|
||
reference "eq:vrbc"
|
||
|
||
\end_inset
|
||
|
||
.
|
||
\begin_inset Flex Subequations
|
||
status open
|
||
|
||
\begin_layout Plain Layout
|
||
\begin_inset Formula
|
||
\begin{align}
|
||
\mu\frac{d\psi\left(x,\mu\right)}{dx}+\Sigma_{t}\left(x\right)\psi\left(x,\mu\right) & =\intop_{-1}^{1}\frac{\Sigma_{s}\left(x,\mu'\to\mu\right)}{2}\psi\left(x,\mu'\right)d\mu'+\frac{Q\left(x,\mu\right)}{2},\label{eq:odoglbe}\\
|
||
\psi\left(0,\mu\right) & =\psi\left(0,-\mu\right)\,,\,0<\mu\le1,\label{eq:rlbc}\\
|
||
\psi\left(X,\mu\right) & =0\,,\,-1\le\mu<0.\label{eq:vrbc}
|
||
\end{align}
|
||
|
||
\end_inset
|
||
|
||
|
||
\begin_inset CommandInset label
|
||
LatexCommand label
|
||
name "eq:odoglbeset_aligned"
|
||
|
||
\end_inset
|
||
|
||
|
||
\end_layout
|
||
|
||
\end_inset
|
||
|
||
|
||
\end_layout
|
||
|
||
\begin_layout Standard
|
||
In the previous case, the equations use the
|
||
\family typewriter
|
||
amsmath
|
||
\family default
|
||
|
||
\family typewriter
|
||
align
|
||
\family default
|
||
environment; however, this is not necessary as shown in Eqs.
|
||
\begin_inset space ~
|
||
\end_inset
|
||
|
||
|
||
\begin_inset CommandInset ref
|
||
LatexCommand ref
|
||
reference "eq:odoglbenoa"
|
||
|
||
\end_inset
|
||
|
||
–
|
||
\begin_inset CommandInset ref
|
||
LatexCommand ref
|
||
reference "eq:vrbcnoa"
|
||
|
||
\end_inset
|
||
|
||
.
|
||
|
||
\begin_inset Flex Subequations
|
||
status open
|
||
|
||
\begin_layout Plain Layout
|
||
\begin_inset Formula
|
||
\begin{equation}
|
||
\mu\frac{d\psi\left(x,\mu\right)}{dx}+\Sigma_{t}\left(x\right)\psi\left(x,\mu\right)=\intop_{-1}^{1}\frac{\Sigma_{s}\left(x,\mu'\to\mu\right)}{2}\psi\left(x,\mu'\right)d\mu'+\frac{Q\left(x,\mu\right)}{2},\label{eq:odoglbenoa}
|
||
\end{equation}
|
||
|
||
\end_inset
|
||
|
||
|
||
\begin_inset Formula
|
||
\begin{equation}
|
||
\psi\left(0,\mu\right)=\psi\left(0,-\mu\right)\,,\,0<\mu\le1,\label{eq:rlbcnoa}
|
||
\end{equation}
|
||
|
||
\end_inset
|
||
|
||
|
||
\begin_inset CommandInset label
|
||
LatexCommand label
|
||
name "eq:odoglbeset_individual"
|
||
|
||
\end_inset
|
||
|
||
|
||
\begin_inset Formula
|
||
\begin{equation}
|
||
\psi\left(X,\mu\right)=0\,,\,-1\le\mu<0.\label{eq:vrbcnoa}
|
||
\end{equation}
|
||
|
||
\end_inset
|
||
|
||
|
||
\end_layout
|
||
|
||
\end_inset
|
||
|
||
|
||
\end_layout
|
||
|
||
\begin_layout Standard
|
||
As an alternative to cross-referencing each subequation directly, the group
|
||
of subequations (i.e., Eq.
|
||
\begin_inset space ~
|
||
\end_inset
|
||
|
||
|
||
\begin_inset CommandInset ref
|
||
LatexCommand ref
|
||
reference "eq:odoglbeset_aligned"
|
||
|
||
\end_inset
|
||
|
||
and/or Eq.
|
||
\begin_inset space ~
|
||
\end_inset
|
||
|
||
|
||
\begin_inset CommandInset ref
|
||
LatexCommand ref
|
||
reference "eq:odoglbeset_individual"
|
||
|
||
\end_inset
|
||
|
||
) can be referenced by placing a label within the subequation inset but
|
||
outside the equation(s).
|
||
\end_layout
|
||
|
||
\end_body
|
||
\end_document
|