1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
set terminal cairolatex pdf color standalone
set output "combustion_error_h1.tex"
set size square
set colors classic
set log xy
set xrange[1e-3:1]
set yrange[1e-8:1]
set key left at graph 0.05,0.96
set xlabel '[c]{\large $h$}'
set label '[r]{\large $\|\nabla(u_h-u)\|_{0,2,\Omega}$}' at graph -0.02,0.82
set xtics (\
"[c]{$10^{-3}$}" 1e-3, \
"[c]{$10^{-2}$}" 1e-2, \
"[c]{$10^{-1}$}" 1e-1, \
"[c]{$1$}" 1)
set ytics (\
"[r]{$10^{-8}$}" 1e-8, \
"[r]{$10^{-4}$}" 1e-4, \
"[r]{$1$}" 1 )
graph_ratio = 3.0/8.0
# triangle a droite
slope_A = graph_ratio*1.0
xA = 0.27
yA = 0.76
dxA = 0.10
dyA = dxA*slope_A
set label "[l]{\\scriptsize $1$}" at graph xA+dxA+0.02, yA+0.5*dyA right
set arrow from graph xA, yA to graph xA+dxA, yA nohead
set arrow from graph xA+dxA, yA to graph xA+dxA, yA+dyA nohead
set arrow from graph xA+dxA, yA+dyA to graph xA, yA nohead
# triangle a droite
slope_B = graph_ratio*2.0
xB = 0.27
yB = 0.41
dxB = 0.10
dyB = dxB*slope_B
set label "[l]{\\scriptsize $2$}" at graph xB+dxB+0.02, yB+0.5*dyB right
set arrow from graph xB, yB to graph xB+dxB, yB nohead
set arrow from graph xB+dxB, yB to graph xB+dxB, yB+dyB nohead
set arrow from graph xB+dxB, yB+dyB to graph xB, yB nohead
# triangle a droite
slope_C = graph_ratio*3.0
xC = 0.37
yC = 0.20
dxC = 0.10
dyC = dxC*slope_C
set label "[l]{\\scriptsize $3=k$}" at graph xC+dxC+0.02, yC+0.5*dyC right
set arrow from graph xC, yC to graph xC+dxC, yC nohead
set arrow from graph xC+dxC, yC to graph xC+dxC, yC+dyC nohead
set arrow from graph xC+dxC, yC+dyC to graph xC, yC nohead
plot \
'combustion_error.gdat' i 0 u (1./$1):4 t '[r]{$k=1$}' w lp lw 2 lt 1 lc 1, \
'combustion_error.gdat' i 1 u (1./$1):4 t '[r]{$k=2$}' w lp lw 2 lt 1 lc 3, \
'combustion_error.gdat' i 2 u (1./$1):4 t '[r]{$k=3$}' w lp lw 2 lt 1 lc 4
#pause -1 "<retour>"
|
