seniority/H4_cc-pvdz/plot_pes.gnu

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#!/bin/gnuplot
#set terminal pngcairo size 600,600 enhanced font 'Verdana,10'
#set output 'plot_pes.png'
#set terminal postscript eps size 5.3,3.0 enhanced color \
set terminal postscript eps size 5.3,5.3 enhanced color \
font 'Helvetica,24' linewidth 2
set output 'plot_pes.eps'
set encoding iso_8859_1
###################################################################################
###################################################################################
# SYSTEM DEPENDENT PART:
set xrange[1.0:10.0]
xmin=1.0
xmax=10.0
# VIEW 1:
set yrange[-2.3:-1.7]
ymin=-2.3
ymax=-1.7
# VIEW 2:
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#set yrange[-2.3:-1.95]
#ymin=-2.3
#ymax=-1.95
#set ytics 0.1
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###################################################################################
###################################################################################
set format y "%.1f"
if (!exists("MP_LEFT")) MP_LEFT = 0.19
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if (!exists("MP_RIGHT")) MP_RIGHT = 0.97
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if (!exists("MP_BOTTOM")) MP_BOTTOM = 0.10
if (!exists("MP_TOP")) MP_TOP = 0.97
if (!exists("MP_xGAP")) MP_xGAP = 0.05
if (!exists("MP_yGAP")) MP_yGAP = 0.08
set multiplot layout 1,2 rowsfirst \
margins screen MP_LEFT, MP_RIGHT, MP_BOTTOM, MP_TOP spacing screen MP_xGAP, MP_yGAP
set style line 1 dt 1 lw 3 linecolor rgb "gray60"
set style line 2 dt 1 lw 3 linecolor rgb "black"
set style line 3 dt 1 lw 3 linecolor rgb "light-red"
set style line 4 dt 1 lw 3 linecolor rgb "sea-green"
set style line 5 dt 2 lw 3 linecolor rgb "sea-green"
set style line 6 dt 1 lw 3 linecolor rgb "orange"
set style line 7 dt 2 lw 3 linecolor rgb "orange"
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set style line 8 dt 1 lw 3 linecolor rgb "medium-blue"
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set xlabel "Distance (a_{0})"
set ylabel 'Energy (Hartree)'
# get the relation of x- and y-range
dx = xmax-xmin
dy = ymax-ymin
s1 = dx/dy
# get ratio of axes
#s2 = 3.0/5.3
s2 = 5.3/5.3*2
# helper function for getting the rotation angle of the labels in degree
deg(x) = x/pi*180.0
r(x) = deg(atan(s1*s2*x))
# function for fitting
f(x) = a*x+b
###################################################################################
###################################################################################
# SYSTEM DEPENDENT PART:
fit [2.0:2.5] [*:*] f(x) 'pes_rhf.dat' u 1:($2) via a,b
set label 1 'RHF' at 2.5,-2.00 rotate by r(a) center tc ls 1 #font 'Verdana,20'
fit [4.7:5.5] [*:*] f(x) 'pes_CISD.dat' u 1:($2) via a,b
set label 2 'CISD' at 5.2,-1.960 rotate by r(a) center tc ls 3 #font 'Verdana,20'
fit [5.2:5.8] [*:*] f(x) 'pes_CISDT.dat' u 1:($2) via a,b
set label 3 'CISDT' at 5.5,-1.982 rotate by r(a) center tc ls 3 #font 'Verdana,20'
fit [7.5:8.5] [*:*] f(x) 'pes_CIo1.dat' u 1:($2) via a,b
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set label 11 'hCI1' at 8.5,-1.738 rotate by r(a) center tc ls 4 #font 'Verdana,20'
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fit [7.5:8.5] [*:*] f(x) 'pes_CIo2.dat' u 1:($2) via a,b
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set label 12 'hCI2' at 8.5,-1.983 rotate by r(a) center tc ls 4 #font 'Verdana,20'
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fit [6.0:6.5] [*:*] f(x) 'pes_CIo3.dat' u 1:($2) via a,b
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set label 13 'hCI3' at 6.5,-2.01 rotate by r(a) center tc ls 4 #font 'Verdana,20'
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fit [7.5:8.5] [*:*] f(x) 'pes_fci.dat' u 1:($2) via a,b
set label 20 'FCI' at 8.5,-2.01 rotate by r(a) center tc ls 2 #font 'Verdana,20'
plot 'pes_rhf.dat' w l ls 1 notitle, \
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'pes_CISD.dat' w l ls 3 notitle, \
'pes_CISDT.dat' w l ls 3 notitle, \
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'pes_s0.dat' w l ls 8 notitle, \
'pes_s2.dat' w l ls 8 notitle, \
'pes_s4.dat' w l ls 8 notitle, \
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'pes_CIo1.dat' w l ls 4 notitle, \
'pes_CIo1.5.dat' w l ls 5 notitle, \
'pes_CIo2.dat' w l ls 4 notitle, \
'pes_CIo2.5.dat' w l ls 5 notitle, \
'pes_fci.dat' w l ls 2 notitle
# 'pes_CIo3.dat' w l ls 4 notitle, \
unset label
unset ylabel
set format y ""
a=0; b=0
fit [2.0:2.5] [*:*] f(x) 'pes_rhf.dat' u 1:($2) via a,b
set label 1 'RHF' at 2.5,-2.00 rotate by r(a) center tc ls 1 #font 'Verdana,20'
fit [7.5:8.5] [*:*] f(x) 'pes_fci.dat' u 1:($2) via a,b
set label 20 'FCI' at 8.5,-2.01 rotate by r(a) center tc ls 2 #font 'Verdana,20'
plot 'pes_rhf.dat' w l ls 1 notitle, \
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'pes_ooCIS.dat' w l ls 3 notitle, \
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'pes_ooCISD.dat' w l ls 3 notitle, \
'pes_ooCIo1.dat' w l ls 4 notitle, \
'pes_ooCIo1.5.dat' w l ls 5 notitle, \
'pes_ooCIo2.dat' w l ls 4 notitle, \
'pes_fci.dat' w l ls 2 notitle
# 'pes_ooCIo2.5.dat' w l ls 5 notitle, \
###################################################################################
###################################################################################