-#LyX 2.3 created this file. For more info see http://www.lyx.org/
-\lyxformat 544
-\begin_document
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-\save_transient_properties true
-\origin /systemlyxdir/examples/
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-subequations
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-\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