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authorAdrian Kummerlaender2019-01-25 16:13:42 +0100
committerAdrian Kummerlaender2019-01-25 16:13:42 +0100
commit742568b658dae0361e8bd182cec7fd101c48a101 (patch)
tree43fa2b82b7f63abfbc7fe577a551e599a30bcde2 /img
parentc3099c0a7b9042ab5393a14eb7f6bf187fdd1ca2 (diff)
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Add poiseuille2d error plot
Diffstat (limited to 'img')
-rw-r--r--img/poiseuille2d_error_comparison.tikz52
-rw-r--r--img/poiseuille2d_velocity_outflow.tikz14
2 files changed, 60 insertions, 6 deletions
diff --git a/img/poiseuille2d_error_comparison.tikz b/img/poiseuille2d_error_comparison.tikz
new file mode 100644
index 0000000..54e4ac8
--- /dev/null
+++ b/img/poiseuille2d_error_comparison.tikz
@@ -0,0 +1,52 @@
+\begin{tikzpicture}
+\begin{axis}[
+ scale only axis,
+ height=8cm,
+ width=0.7*\textwidth,
+ symbolic x coords={\texttt{uN10},\texttt{uN20},\texttt{vN10A},\texttt{vN20A},\texttt{vN10B},\texttt{vN20B}},
+ xtick=data,
+ ylabel=L2-genormter Fehler,
+ ymode=log,
+ log origin=infty,
+ y tick label style={/pgf/number format/sci},
+ ybar=5pt,
+ bar width=9pt,
+ legend cell align={left}
+]
+
+\addplot coordinates {
+(\texttt{uN10},1.88337e-3)
+(\texttt{uN20},1.16253e-3)
+(\texttt{vN10A},1.00761e-2)
+(\texttt{vN20A},1.02424e-2)
+(\texttt{vN10B},1.77561e-3)
+(\texttt{vN20B},2.04335e-3)
+};
+
+\addplot coordinates {
+(\texttt{uN10},3.11534e-3)
+(\texttt{uN20},2.27404e-3)
+(\texttt{vN10A},2.71447e-2)
+(\texttt{vN20A},2.07924e-2)
+(\texttt{vN10B},3.11244e-3)
+(\texttt{vN20B},3.39432e-3)
+};
+
+\legend{Geschwindigkeit,Druck}
+\end{axis}
+\end{tikzpicture}
+
+\bigskip
+\begin{tabular}{l l l l}
+& Gitterstruktur & Geschwindigkeitsfehler & Druckfehler \\
+\hline
+\texttt{uN10} & \(11 \times 41\) & 1.88337e-3 & 3.11534e-3 \\
+\hline
+\texttt{uN20} & \(21 \times 81\) & 1.16253e-3 & 2.27404e-3 \\
+\hline
+\texttt{vN10A} & \(11 \times 21\) & 1.00761e-2 & 2.71447e-2 \\
+\texttt{vN20A} & \hphantom{\(11 \times 21\)} \(21 \times 43\) & 1.02424e-2 & 2.07924e-2 \\
+\hline
+\texttt{vN10B} & \(11 \times 41\) & 1.77561e-3 & 3.11244e-3 \\
+\texttt{vN20B} & \hphantom{\(11 \times 41\)} \(17 \times 41\) & 2.04335e-3 & 3.39432e-3 \\
+\end{tabular}
diff --git a/img/poiseuille2d_velocity_outflow.tikz b/img/poiseuille2d_velocity_outflow.tikz
index e6897e8..96eec84 100644
--- a/img/poiseuille2d_velocity_outflow.tikz
+++ b/img/poiseuille2d_velocity_outflow.tikz
@@ -11,9 +11,10 @@
width=0.4*\textwidth,
mark size=3,
legend cell align=left,
- legend style={at={(0.9,-0.1)},anchor=north},
+ legend style={at={(1.05,-0.2)},anchor=north},
grid=both,
ylabel=\(x\)-Geschwindigkeit,
+ xlabel=\(y\)-Position,
xtick={0,0.25,0.5,0.75,1},
title=Geschwindigkeitsprofil,
every axis plot/.append style={thick}
@@ -26,7 +27,7 @@
] table [
x=y, y=ux
] {\refinedCubicIpol};
-\addlegendentry{Halbseitig verfeinertes Gitter mit kubischer Interpolation};
+\addlegendentry{Halbseitig verfeinertes \(n=10\) Gitter mit kubischer Interpolation};
\addplot[
only marks,
@@ -35,7 +36,7 @@
] table [
x=y, y=ux
] {\refinedLinearIpol};
-\addlegendentry{Halbseitig verfeinertes Gitter mit linearer Interpolation};
+\addlegendentry{Halbseitig verfeinertes \(n=10\) Gitter mit linearer Interpolation};
\addplot[
only marks,
@@ -44,7 +45,7 @@
] table [
x=y, y=ux
] {\borderlessRefine};
-\addlegendentry{Halbseitig randlos verfeinertes Gitter mit kubischer Interpolation};
+\addlegendentry{Halbseitig randlos verfeinertes \(n=10\) Gitter mit kubischer Interpolation};
\addplot[
only marks,
@@ -53,7 +54,7 @@
] table[
x=y, y=ux
] {\unrefinedFine};
-\addlegendentry{Uniform fein aufgelöstes Gitter};
+\addlegendentry{Uniform fein mit \(n=20\) aufgelöstes Gitter};
\addplot [domain=0:1, samples=100]{-4*x*(x-1)};
\addlegendentry{Analytische Lösung}
@@ -68,9 +69,10 @@
xtick={0,0.25,0.5,0.75,1},
xshift=7cm,
scaled y ticks=false,
+ y tick label style={/pgf/number format/sci},
ylabel=Fehler,
+ xlabel=\(y\)-Position,
yticklabel pos=right,
- y tick label style={/pgf/number format/sci},
title=Fehler zur analytischen Lösung,
every axis plot/.append style={thick}
]