#!/usr/bin/gnuplot -persist # # # G N U P L O T # Linux version 3.7 # patchlevel 0 # last modified Thu Jan 14 19:34:53 BST 1999 # # Copyright(C) 1986 - 1993, 1998, 1999 # Thomas Williams, Colin Kelley and many others # # Type `help` to access the on-line reference manual # The gnuplot FAQ is available from # # # Send comments and requests for help to # Send bugs, suggestions and mods to # # set terminal x11 0 # set output set noclip points set clip one set noclip two set bar 1.000000 set border 31 lt -1 lw 1.000 set xdata set ydata set zdata set x2data set y2data set boxwidth set dummy x,y set format x "%.3f" set format y "%.3f" set format x2 "%.3f" set format y2 "%.3f" set format z "%.3f" set angles radians set nogrid set key title "" set key left top Right noreverse box linetype -2 linewidth 1.000 samplen 4 spacing 1 width 0 set nolabel set noarrow set nolinestyle set nologscale set offsets 0, 0, 0, 0 set pointsize 3 set encoding default set nopolar set noparametric set view 60, 30, 1, 1 set samples 100, 100 set isosamples 10, 10 set surface set nocontour set clabel '%8.3g' set mapping cartesian set nohidden3d set cntrparam order 4 set cntrparam linear set cntrparam levels auto 5 set cntrparam points 5 set size ratio 0 1,1 set origin 0,0 set data style points set function style lines set xzeroaxis lt -2 lw 1.000 set x2zeroaxis lt -2 lw 1.000 set yzeroaxis lt -2 lw 1.000 set y2zeroaxis lt -2 lw 1.000 set tics in set ticslevel 0.5 set ticscale 1 0.5 set mxtics default set mytics default set mx2tics default set my2tics default set xtics border mirror norotate autofreq set ytics border mirror norotate 0.005 set ztics border nomirror norotate autofreq set nox2tics set noy2tics set title "C_{11}-C_{12} for s.c. Ru at a = 4.69 Bohr" 0.000000,0.000000 "" set timestamp "" bottom norotate 0.000000,0.000000 "" set rrange [ * : * ] noreverse nowriteback # (currently [-0:10] ) set trange [ * : * ] noreverse nowriteback # (currently [-5:5] ) set urange [ * : * ] noreverse nowriteback # (currently [-5:5] ) set vrange [ * : * ] noreverse nowriteback # (currently [-5:5] ) set xlabel "x^2" 0.000000,0.000000 "" set x2label "" 0.000000,0.000000 "" set timefmt "%d/%m/%y\n%H:%M" set xrange [ * : * ] noreverse nowriteback # (currently [-10:10] ) set x2range [ * : * ] noreverse nowriteback # (currently [-10:10] ) set ylabel "E (Ry)" 0.000000,0.000000 "" set y2label "" 0.000000,0.000000 "" set yrange [ * : * ] noreverse nowriteback # (currently [-10:10] ) set y2range [ * : * ] noreverse nowriteback # (currently [-10:10] ) set zlabel "" 0.000000,0.000000 "" set zrange [ * : * ] noreverse nowriteback # (currently [-10:10] ) set zero 1e-08 set lmargin -1 set bmargin -1 set rmargin -1 set tmargin -1 set locale "C" min(a,b) = ab ? a:b step(a) = a>0 ? 1:0 e(e0,c2,c4,c6,x) = e0 + v*x*(c2+x*(c4+x*c6)) a = 4.69 v = 103.161709 e0 = 0.0973093628364624 cbohr = 0.0269104042757193 c4 = -0.454236973041384 c6 = 55.0028312835469 czz = 395.865943428599 plot "SKENG" using 1:4 t "TB Points" w p,e(e0,cbohr,c4,c6,x) t "Fit" w l 3 ## fit e(e0,cbohr,c4,c6,x) "SKENG" using 1:4 via e0,cbohr,c4,c6 # EOF