set terminal epslatex size 14cm,10cm
set output "graph.eps"
set border lw 2
set xlabel "{$x(t)$}"
set ylabel "{$y(t)$}"
set zlabel "{$z(t)$}"
set ztics 10
set mxtics 2
set mytics 2
set mztics 2
splot "lorenz_equation.txt" u 2:3:4 w l title "Lorenz equation"
quit
はじめにmacならターミナルを開いて作業フォルダでgnuplotと打ち込んで起動。その後set term tikz createstyleをする(なぜかパイプで渡せないため)。と、なんかいろいろ3つくらいgnuplot-lua-tikz.texみたいなファイルができる。
set terminal tikz size 8cm,6cm
set output"graph.tex"
set border lw 2
set xlabel "{$t$}"
set ylabel "{$u$}"
set mxtics 4
set mytics 4
#set xrange [0:20]
set yrange [0:10]
plot \
"09.txt" u 1:2 w l lw 2 title "{$u_0=0.9$}",\
"10.txt" u 1:2 w l lw 2 title "{$u_0=1.0$}",\
"11.txt" u 1:2 w l lw 2 title "{$u_0=1.1$}"
quit
width=0.22
lms0=0.03
rms0=lms0+width
lms1=rms0+0.02
rms1=lms1+width
lms2=rms1+0.02
rms2=lms2+width
lms3=rms2+0.02
rms3=lms3+width
height=0.3
bms2=0.04
tms2=bms2+height
bms1=tms2+0.03
tms1=bms1+height
bms0=tms1+0.03
tms0=bms0+height
#set terminal postscript enhanced color
#set output"kadai3graph.eps"
#set terminal epslatex size 24cm,18cm
#set output"kadai3graph.eps"
set terminal tikz size 24cm,14cm
set output"kadai3graph.tex"
set border lw 2
#set ylabel "{$x(t)$}"
set clip two
set mytics 4
#set xrange [0:100]
set xtics 20
set logscale y
#set key left top
unset key
set multiplot
##########0
set title "{$n=100$}"
set lmargin screen lms0
set rmargin screen rms0
set tmargin screen tms0
set bmargin screen bms0
set logscale y
set format x ""
set format y "{$%2.1t\\times 10^{%L}$}"
set ylabel "residue"
set yrange [10**(-5):10**0]
stats "kadai3_100.txt" u 3 name "residue100"
set label 1 at graph 0,0.95 left sprintf("\\tiny Average:%e",residue100_mean) tc rgb "red"
plot "kadai3_100.txt" u 1:3 w p pt 2 lt 1 lw 2,\
residue100_mean lc rgb "red" lw 1 dt 2
unset title
set lmargin screen lms0
set rmargin screen rms0
set tmargin screen tms1
set bmargin screen bms1
set logscale y
set format x ""
set format y "{$%2.1t\\times 10^{%L}$}"
set yrange [10**(-6):10**(-2)]
set ylabel "relative error"
stats "kadai3_100.txt" u 4 name "relativeerror100"
set label 1 at graph 0,0.95 left sprintf("\\tiny Average:%e",relativeerror100_mean) tc rgb "red"
plot "kadai3_100.txt" u 1:4 w p pt 3 lt 1 lw 2,\
relativeerror100_mean lc rgb "red" lw 1 dt 2
set lmargin screen lms0
set rmargin screen rms0
set tmargin screen tms2
set bmargin screen bms2
set logscale y
set format"%g"
#unset format y
set format y "{$%2.1t\\times 10^{%L}$}"
set xlabel "trials"
set ylabel "time[ms]"
set yrange [10**1:10**4.3]
stats "kadai3_100.txt" u 2 name "time100"
set label 1 at graph 0,0.95 left sprintf("\\tiny Average:%e",time100_mean) tc rgb "red"
plot "kadai3_100.txt" u 1:2 w p pt 4 lt 1 lw 2,\
time100_mean lc rgb "red" lw 1 dt 2
##########1
set logscale y
set title "{$n=200$}"
set format""
unset xlabel
unset ylabel
set lmargin screen lms1
set rmargin screen rms1
set tmargin screen tms0
set bmargin screen bms0
set yrange [10**(-5):10**0]
stats "kadai3_200.txt" u 3 name "residue200"
set label 1 at graph 0,0.95 left sprintf("\\tiny Average:%e",residue200_mean) tc rgb "red"
plot "kadai3_200.txt" u 1:3 w p pt 2 lt 2 lw 2,\
residue200_mean lc rgb "red" lw 1 dt 2
unset title
set logscale y
set lmargin screen lms1
set rmargin screen rms1
set tmargin screen tms1
set bmargin screen bms1
set format""
set yrange [10**(-6):10**(-2)]
stats "kadai3_200.txt" u 4 name "relativeerror200"
set label 1 at graph 0,0.95 left sprintf("\\tiny Average:%e",relativeerror200_mean) tc rgb "red"
plot "kadai3_200.txt" u 1:4 w p pt 3 lt 2 lw 2,\
relativeerror200_mean lc rgb "red" lw 1 dt 2
set lmargin screen lms1
set rmargin screen rms1
set tmargin screen tms2
set bmargin screen bms2
set logscale y
set format x "%g"
set format y ""
set xlabel "trials"
set yrange [10**1:10**4.3]
stats "kadai3_200.txt" u 2 name "time200"
set label 1 at graph 0,0.95 left sprintf("\\tiny Average:%e",time200_mean) tc rgb "red"
plot "kadai3_200.txt" u 1:2 w p pt 4 lt 2 lw 2,\
time200_mean lc rgb "red" lw 1 dt 2
##########2
set logscale y
set title "{$n=400$}"
set format""
unset xlabel
unset ylabel
set lmargin screen lms2
set rmargin screen rms2
set tmargin screen tms0
set bmargin screen bms0
set yrange [10**(-5):10**0]
stats "kadai3_400.txt" u 3 name "residue400"
set label 1 at graph 0,0.95 left sprintf("\\tiny Average:%e",residue400_mean) tc rgb "red"
plot "kadai3_400.txt" u 1:3 w p pt 2 lt 3 lw 2,\
residue400_mean lc rgb "red" lw 1 dt 2
unset title
set logscale y
set lmargin screen lms2
set rmargin screen rms2
set tmargin screen tms1
set bmargin screen bms1
set format""
set yrange [10**(-6):10**(-2)]
stats "kadai3_400.txt" u 4 name "relativeerror400"
set label 1 at graph 0,0.95 left sprintf("\\tiny Average:%e",relativeerror400_mean) tc rgb "red"
plot "kadai3_400.txt" u 1:4 w p pt 3 lt 3 lw 2,\
relativeerror400_mean lc rgb "red" lw 1 dt 2
set lmargin screen lms2
set rmargin screen rms2
set tmargin screen tms2
set bmargin screen bms2
set logscale y
set format x "%g"
set format y ""
set xlabel "trials"
set yrange [10**1:10**4.3]
stats "kadai3_400.txt" u 2 name "time400"
set label 1 at graph 0,0.95 left sprintf("\\tiny Average:%e",time400_mean) tc rgb "red"
plot "kadai3_400.txt" u 1:2 w p pt 4 lt 3 lw 2,\
time400_mean lc rgb "red" lw 1 dt 2
##########
set logscale y
set title "{$n=800$}"
set format""
unset xlabel
unset ylabel
set lmargin screen lms3
set rmargin screen rms3
set tmargin screen tms0
set bmargin screen bms0
set format""
set yrange [10**(-5):10**0]
stats "kadai3_800.txt" u 3 name "residue800"
set label 1 at graph 0,0.95 left sprintf("\\tiny Average:%e",residue800_mean) tc rgb "red"
plot "kadai3_800.txt" u 1:3 w p pt 2 lt 4 lw 2,\
residue800_mean lc rgb "red" lw 1 dt 2
unset title
set logscale y
set lmargin screen lms3
set rmargin screen rms3
set tmargin screen tms1
set bmargin screen bms1
set format""
set yrange [10**(-6):10**(-2)]
stats "kadai3_800.txt" u 4 name "relativeerror800"
set label 1 at graph 0,0.95 left sprintf("\\tiny Average:%e",relativeerror800_mean) tc rgb "red"
plot "kadai3_800.txt" u 1:4 w p pt 3 lt 4 lw 2,\
relativeerror800_mean lc rgb "red" lw 1 dt 2
set lmargin screen lms3
set rmargin screen rms3
set tmargin screen tms2
set bmargin screen bms2
set logscale y
set format x "%g"
set format y ""
set xlabel "trials"
set yrange [10**1:10**4.3]
stats "kadai3_800.txt" u 2 name "time800"
set label 1 at graph 0,0.95 left sprintf("\\tiny Average:%e",time800_mean) tc rgb "red"
plot "kadai3_800.txt" u 1:2 w p pt 4 lt 4 lw 2,\
time800_mean lc rgb "red" lw 1 dt 2
unset multiplot
quit
#include <stdio.h>
int main() {
int x;
printf("%p\n",&x);
return 0;
}
を書いて、10回実行してみると
pi@raspberrypi:~$ gcc test.c -o test
pi@raspberrypi:~$ for x in {0..9}; do ./test; done
0x7e9496e4
0x7ee156e4
0x7ea486e4
0x7ed7e6e4
0x7efc56e4
0x7eb376e4
0x7eea06e4
0x7ea146e4
0x7e8196e4
0x7e8a96e4
pi@raspberrypi:~$ for x in {0..9}; do ./test; done
0x7efff6e4
0x7efff6e4
0x7efff6e4
0x7efff6e4
0x7efff6e4
0x7efff6e4
0x7efff6e4
0x7efff6e4
0x7efff6e4
0x7efff6e4