\family typewriter
<jeanpierre.chretien@free.fr>
\family default
-, novembre 2009
+, novembre 2009, mise à jour mars 2014
\end_layout
\end_inset
\end_layout
\begin_layout Standard
-\begin_inset Formula
-\[
-\xymatrix{U\ar@/_{1pc}/[ddr]_{\psi}\ar@/{}^{1pc}/[drr]^{\varphi}\ar@{.>}[dr]|-{(x,y)}\\
+\begin_inset Formula $\xymatrix{U\ar@/_{1pc}/[ddr]_{\psi}\ar@/{}^{1pc}/[drr]^{\varphi}\ar@{.>}[dr]|-{(x,y)}\\
& X\times_{Z}Y\ar[d]^{q}\ar[r]_{p} & X\ar[d]_{f}\\
& Y\ar[r]^{g} & Z
}
-\]
-
+$
\end_inset
-
+
\end_layout
\begin_layout Subsection
ar[r] & Z }
\end_layout
-\begin_layout Standard
-\begin_inset Formula
-\[
-\xymatrix{U\ar[ddr]\ar[drr]\ar[dr]\\
+\begin_layout LyX-Code
+\begin_inset Formula $\xymatrix{U\ar[ddr]\ar[drr]\ar[dr]\\
& X\times_{Z}Y\ar[d]\ar[r] & X\ar[d]\\
& Y\ar[r] & Z
}
-\]
-
+$
\end_inset
\end_layout
-\begin_layout LyX-Code
-
-\end_layout
-
\begin_layout Subsection
Étiquettes
\end_layout
\begin_inset Formula $\beta$
\end_inset
- au-dessus de la flèche, c'est-à-dire
+ au-dessus de la flèche, c'est-à-dire
+\begin_inset space \space{}
+\end_inset
+
+
\begin_inset Formula $\xymatrix{\ & \ \ar[l]_{\beta}^{\alpha}.}
$
\end_inset
\end_layout
\begin_layout LyX-Code
-\begin_inset Formula
-\[
-\xymatrix{U\ar[ddr]_{\psi}\ar[drr]^{\varphi}\ar[dr]|-{(x,y)}\\
+\begin_inset Formula $\xymatrix{U\ar[ddr]_{\psi}\ar[drr]^{\varphi}\ar[dr]|-{(x,y)}\\
& X\times_{Z}Y\ar[d]^{q}\ar[r]_{p} & X\ar[d]_{f}\\
& Y\ar[r]^{g} & Z
}
-\]
-
+$
\end_inset
\end_layout
\begin_layout Subsection
-Modifications d'une flèche: apparence
+Modifications d'une flèche
\end_layout
\begin_layout Standard
produit une flèche avec une plume divisée, un corps pointillé et un dard
double.
Plusieurs autres apparences sont décrites dans le tableau ci-dessous.
- Notez que les plumes des flèches inclusives
+ Notez que les plumes des flèches inclusives
\begin_inset Formula $\xymatrix{A\ar@{^{(}->}[r] & B}
$
\end_inset
$
\end_inset
-
+
\end_layout
\end_inset
$
\end_inset
-
+
\end_layout
\end_inset
$
\end_inset
-
+
\end_layout
\end_inset
$
\end_inset
-
+
\end_layout
\end_inset
$
\end_inset
-
+
\end_layout
\end_inset
$
\end_inset
-
+
\end_layout
\end_inset
$
\end_inset
-
+
\end_layout
\end_inset
$
\end_inset
-
+
\end_layout
\end_inset
$
\end_inset
-
+
\end_layout
\end_inset
$
\end_inset
-
+
\end_layout
\end_inset
$
\end_inset
-
+
\end_layout
\end_inset
\end_layout
\begin_layout Standard
-
-\family typewriter
\begin_inset Formula
\[
-\xymatrix{A\ar@/_{.5pc}/[r] & B\ar@/_{.5pc}/[l]}
+\xymatrix{A\ar@/{}_{.5pc}/[r] & B\ar@/{}_{.5pc}/[l]}
\]
\end_inset
.
Celles-ci sont suivies des commandes d'encadrement, pour produire par exemple
- la figure suivante:
+ la figure suivante:
\begin_inset Formula
\[
\xymatrix{A & B\ar@(d,r)[dl]\sp(0.2)\phi\sp(0.7)\psi\save"1,1"."2,1"*+[F=]\frm{}\restore\,\\
Préambule
\family default
):
-\begin_inset Newpage pagebreak
-\end_inset
-
-
\end_layout
\begin_layout LyX-Code
\family typewriter
2pt
\family default
+.
+\end_layout
+
+\begin_layout Standard
+\begin_inset Note Greyedout
+status open
+
+\begin_layout Plain Layout
+
+\series bold
+Note:
+\series default
+ ces commandes affectent toutes les matrices
+\begin_inset space ~
+\end_inset
+
+
+\begin_inset ERT
+status collapsed
+
+\begin_layout Plain Layout
+
+
+\backslash
+Xy
+\end_layout
+
+\end_inset
+
+ suivantes.
+ N'oubliez donc pas de restaurer les valeurs implicites après une utilisation
+ de
+\family typewriter
+
+\backslash
+xyR et autres.
+\end_layout
+
+\end_inset
+
.
Vous voyez ici un diagramme qui est compressé verticalement et étiré horizontal
ement à l'aide de
\family typewriter
\backslash
-xyR{9pc}
+xyR{0.5pc}
\backslash
-xyC{.5pc}
+xyC{9pc}
\family default
:
-\end_layout
-
-\begin_layout Standard
\begin_inset Formula
\[
\xyR{.5pc}\xyC{9pc}\xymatrix{A\ar[r]\ar[d] & B\\
\end_inset
+\begin_inset Formula $\xyR{2pc}\xyC{2pc}$
+\end_inset
+
+
+\begin_inset Note Note
+status open
+
+\begin_layout Plain Layout
+retour à la valeur implicite
+\end_layout
+
+\end_inset
+
+
\end_layout
\begin_layout Subsection
-pic pour créer des tresses, des diagrammes de cobordisme ou de chaînes,
et bien plus.
- Une bonne introduction, assez systématique, aux matrices
+ Vous pouvez aussi consulter l'exemple
+\family typewriter
+inset_preview.lyx
+\family default
+ empaqueté avec LyX, qui montre comment utiliser des commandes
\begin_inset space ~
\end_inset
-\family typewriter
-
\begin_inset ERT
status collapsed
\backslash
-Xy{}
+Xy
\end_layout
\end_inset
-
-\family default
- est
-\begin_inset CommandInset citation
-LatexCommand cite
-key "Ouvaton"
-
+ en utilisant les inserts
+\family typewriter
+Code
+\begin_inset space ~
\end_inset
- (même si comme moi vous ne parlez ni ne lisez l'espéranto, vous pourrez
- comprendre l'essentiel).
-
+TeX
+\family default
+ et
+\family typewriter
+Aperçu.
\end_layout
\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
-label "1"
key "xypic manual"
\end_inset
+
+\lang english
Kristoffer H.
-
-\noun on
-Rose
-\noun default
-:
+ Rose:
\begin_inset ERT
status collapsed
\emph on
-pic User's Guide
\emph default
+\lang french
.
- Version 3.7, Feb.
- 16, 1999.
- Disponible avec le paquetage LaTeX
-\family typewriter
-xypic
-\family default
-.
-
-\end_layout
-
-\begin_layout Bibliography
-\begin_inset CommandInset bibitem
-LatexCommand bibitem
-label "2"
-key "instant-preview"
-
+\begin_inset Newline newline
\end_inset
\begin_layout Plain Layout
-http://www.tug.org/tex-archive/help/Catalogue/entries/preview-latex.html
+http://mirrors.ctan.org/macros/generic/diagrams/xypic/xy/doc/xyguide.pdf
\end_layout
\end_inset
\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
-label "3"
-key "xypic"
+key "xypic reference"
\end_inset
+\lang english
+Kristoffer H.
+ Rose and Ross Moore:
+\begin_inset ERT
+status collapsed
+
+\begin_layout Plain Layout
+
+
+\backslash
+Xy
+\end_layout
+
+\end_inset
+
+
+\emph on
+-pic Reference Manual
+\emph default
+\lang french
+.
+\begin_inset Newline newline
+\end_inset
+
+
\begin_inset Flex URL
status collapsed
\begin_layout Plain Layout
-http://www.tug.org/tex-archive/help/Catalogue/entries/xypic.html
+http://mirrors.ctan.org/macros/generic/diagrams/xypic/xy/doc/xyrefer.pdf
\end_layout
\end_inset
\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
-label "4"
-key "AUCTeX"
+key "xypic"
\end_inset
+\lang english
+Homepage of the package
+\begin_inset ERT
+status collapsed
+
+\begin_layout Plain Layout
+
+
+\backslash
+Xy
+\end_layout
+
+\end_inset
+
+
+\emph on
+-pic
+\emph default
+\lang french
+:
\begin_inset Flex URL
status collapsed
\begin_layout Plain Layout
-http://www.gnu.org/software/auctex/
+http://www.ctan.org/pkg/xypic
\end_layout
\end_inset
\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
-label "5"
-key "Lauda"
+key "instant-preview"
\end_inset
-Aarlon
-\noun on
-Lauda
-\noun default
-:
-\begin_inset ERT
+
+\lang english
+Homepage of preview-latex:
+\lang french
+
+\begin_inset Newline newline
+\end_inset
+
+
+\begin_inset Flex URL
status collapsed
\begin_layout Plain Layout
+http://www.gnu.org/software/auctex/preview-latex.html
+\end_layout
+
+\end_inset
+
-\backslash
-Xy
\end_layout
+\begin_layout Bibliography
+\begin_inset CommandInset bibitem
+LatexCommand bibitem
+key "AUCTeX"
+
\end_inset
-\emph on
--pic
-\emph default
-
-\emph on
-tutorial with an archive of examples
-\emph default
-.
+\lang english
+Homepage of AUCTeX
+\lang french
+:
\begin_inset Flex URL
status collapsed
\begin_layout Plain Layout
-http://www.dpmms.cam.ac.uk/~al366/xytutorial.html
+http://www.gnu.org/software/auctex/
\end_layout
\end_inset
\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
-label "6"
-key "Ouvaton"
+key "Lauda"
\end_inset
-Filipp Ouv
-\noun on
-a
-\noun default
-ton:
+
+\lang english
+Aarlon Lauda:
\begin_inset ERT
status collapsed
\emph on
-pic
\emph default
-:
+
\emph on
-Enkonduko pri Xymatrix
+tutorial with an archive of examples
\emph default
+\lang french
.
-
+\begin_inset Newline newline
+\end_inset
+
+
\begin_inset Flex URL
status collapsed
\begin_layout Plain Layout
-http://filip.ouvaton.org/xypic/xymatrix/index.html
+http://www.math.columbia.edu/~lauda/xy/
\end_layout
\end_inset