qmcpack/utils/PlotBsplConv.pl

239 lines
6.2 KiB
Perl
Executable File

#!/usr/bin/env perl
use strict;
use POSIX qw/floor/;
use Getopt::Long;
use FileHandle;
# This tool uses energy.pl to plot the energy of a series of VMC optimizations.
# Simply give it the filename of one of the .scalar.dat files and it will plot
# the energy as a function of sequence. The locations of gnuplot and energy.pl
# may need to be configured on the next lines
my $exactke;
my $epsfile;
GetOptions('ke=f' => \$exactke,
'eps=s' => \$epsfile);
my %config = do "/gprojects/qmcpack/qmcpack/utils/setup-qmc-conf.pl";
my $gnuplot = $config{gnuplot};
my $energytool = $config{energytool};
my $template = shift || die "Must give a template file name as the first argument here\n";
my $start = 50;
$start = shift;
(defined $start) || ($start = 0);
my $plotstart = shift @ARGV;
if (!(defined $plotstart)) {
$plotstart = 1;
}
$template =~ /(.*f)(\d\.\d\d)(.*\.s\d\d\d\.scalar\.dat)/;
my $prefix = $1;
my $fact = $2;
my $suffix = $3;
#print "prefix = $prefix, factor = $fact, suffix = $suffix\n";
opendir DIR, ".";
my @files = grep { $_ ne '.' && $_ ne '..' } readdir DIR;
closedir DIR;
my @rawfiles;
foreach my $str (@files) {
if ($str =~ /(.*f)(\d\.\d\d)(.*\.s\d\d\d\.scalar\.dat)/) {
push @rawfiles, $str;
}
}
my @factors;
my @fulldata;
my $varmin = 10000000000;
my $varmax = -1;
my $kemin = 1000000000;
my $kemax = -100000000;
my $minen = 1000000000;
my $maxen = -1000000000;
foreach my $file (sort byFactor @rawfiles) {
$file =~ /(.*f)(\d\.\d\d)(.*\.s\d\d\d\.scalar\.dat)/;
my $factor = $2;
push @factors, $factor;
my $str = `$energytool $file $start`;
# print "String = $str\n";
my @data = split(/\n/, $str);
# print "data[0] = $data[0]\n";
my $en;
my $ke;
my $var;
foreach my $line (@data) {
if ($line =~ /LocalEnergy/) {
# print "LocEnLine = $line\n";
my @linedata = split(/\s+/,$line);
$en = "$linedata[2] $linedata[4]";
# print "en = $en\n";
if ($linedata[2] < $minen) {
$minen = $linedata[2];
}
if ($linedata[2] > $maxen) {
$maxen = $linedata[2];
}
} elsif ($line =~ /Variance/) {
my @linedata = split(/\s+/,$line);
# print "VarLine = $line\n";
$var = "$linedata[2] $linedata[4]";
if ($linedata[2] < $varmin) {
$varmin = $linedata[2];
}
if ($linedata[2] > $varmax) {
$varmax = $linedata[2];
}
} elsif ($line =~ /Kinetic/) {
my @linedata = split(/\s+/,$line);
$ke = "$linedata[2] $linedata[4]";
if ($linedata[2] < $kemin) {
$kemin = $linedata[2];
}
if ($linedata[2] > $kemax) {
$kemax = $linedata[2];
}
# print "KELine = $line\n";
}
}
$str = "$factor $en $var $ke";
# print "data = $str\n";
push(@fulldata, $str);
# my $str = `$energytool $file $start | head -1`;
# my @data = split(/\s+/,$str);
# my $energy = "$data[2] $data[4]";
# push @energies, $energy;
# $str = `$energytool $file $start | grep Kinetic`;
# @data = split(/\s+/, $str);
# my $kenergy = "$data[2] $data[4]";
# push @kenergies, $kenergy;
}
my $plotstring;
if ($epsfile) {
$plotstring .= "set term post color enhanced 16\n set output \"$epsfile\" \n";
}
$plotstring .= "set title \"B-spline factor vs energies for VMC\" \n";
$plotstring .= "set multiplot \n set origin 0,0.6\n set size 1,0.4\n";
$plotstring .= "set ylabel \"total energy (Ha)\"\n unset xtics\n";
$plotstring .= "set lmargin 15\n";
my $st = $factors[0]-0.05;
my $ed = $factors[$#factors]+0.05;
my $xtics = "set xtics (";
for (my $i = 0; $i <= $#factors; $i++) {
$xtics .= "\"$factors[$i]\" $factors[$i]";
if ($i < $#factors) {
$xtics .= ", " ;
}
}
$plotstring .= "$xtics )\n";
my $yincr = ($maxen-$minen)/4.0;
$plotstring .= "set ytics $yincr\n";
$plotstring .= "plot [$st:$ed] \"-\" u 1:2:3 notitle w e \n";
for (my $i = 0; $i <= $#factors; $i++) {
# $plotstring .= "$factors[$i] $energies[$i]\n";
$plotstring .= "$fulldata[$i]\n";
}
$plotstring .= "end \n";
# Do plot of variance
$plotstring .= "set origin 0,0.33\n set size 1,0.3\n";
$plotstring .= "unset title\n";
$plotstring .= "set ylabel \"LocEn Variance\"\n set logscale y\n";
$yincr = ($varmax-$varmin)/4.0;
$plotstring .= "set ytics (";
for (my $yticval = $varmin; $yticval <= $varmax; $yticval += $yincr) {
$plotstring .= "\"$yticval\" $yticval";
if ($yticval + $yincr <= $varmax) {
$plotstring .= ", ";
}
}
$plotstring .= ")\n";
$plotstring .= "plot [$st:$ed][0.95*$varmin:1.05*$varmax] \"-\" u 1:4:5 notitle w e \n";
for (my $i = 0; $i <= $#factors; $i++) {
# $plotstring .= "$factors[$i] $kenergies[$i]\n";
$plotstring .= "$fulldata[$i]\n";
}
$plotstring .= "end \n";
$plotstring .= "unset logscale y\n";
# Do plot of kinetic energy
$plotstring .= "set origin 0,0\n set size 1,0.35\n";
$plotstring .= "unset title\n";
$plotstring .= "set xlabel \"b-spline factor\"\n";
$plotstring .= "set ylabel \"kinetic energy (Ha)\"\n";
$yincr = ($kemax-$kemin)/4.0;
$plotstring .= "set ytics $yincr\n";
if ($exactke) {
$plotstring .= "f(x) = $exactke\n";
$plotstring .= "plot [$st:$ed] f(x) lw 3 lt 1 notitle, \"-\" u 1:6:7 notitle w e \n";
} else {
$plotstring .= "plot [$st:$ed] \"-\" u 1:6:7 notitle w e \n";
}
for (my $i = 0; $i <= $#factors; $i++) {
# $plotstring .= "$factors[$i] $kenergies[$i]\n";
$plotstring .= "$fulldata[$i]\n";
}
$plotstring .= "end \n";
$plotstring .= "unset multiplot\n";
unless($epsfile) {
$plotstring .= "pause -1\n";
}
open(GPL, "|$gnuplot");
GPL->autoflush(1);
print GPL $plotstring;
unless($epsfile) {
my $redundantString = <>; # Hack to leave graph up until user hits a key
}
close(GPL);
#############################################################################
sub byFactor {
my $left = $a;
my $right = $b;
$left =~ /(.*f)(\d\.\d\d)(.*\.s\d\d\d\.scalar\.dat)/;
my $leftseq = $2;
$right =~ /(.*f)(\d\.\d\d)(.*\.s\d\d\d\.scalar\.dat)/;
my $rightseq = $2;
$leftseq <=> $rightseq;
}
sub getColumn {
my $matrix = shift;
my $colnum = shift;
my $startnum = shift;
my $end = shift;
if ($end < 0) {
$end = $#{$matrix};
}
$startnum || ($startnum = 0);
my @outmat;
for (my $i = $startnum+1; $i <= $end; $i++) {
push @outmat, ${$matrix}[$i][$colnum];
}
return @outmat;
}