From d254a3e3f495e9cd3110ae48020786466d850d57 Mon Sep 17 00:00:00 2001
From: Ian Jauslin <ian@jauslin.org>
Date: Tue, 14 Jun 2022 16:32:34 +0200
Subject: Initial commit

---
 figs/bands.fig/Makefile      | 25 +++++++++++++++++++++++++
 figs/bands.fig/bands.gnuplot | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 figs/bands.fig/Makefile
 create mode 100644 figs/bands.fig/bands.gnuplot

(limited to 'figs/bands.fig')

diff --git a/figs/bands.fig/Makefile b/figs/bands.fig/Makefile
new file mode 100644
index 0000000..cb5ada5
--- /dev/null
+++ b/figs/bands.fig/Makefile
@@ -0,0 +1,25 @@
+PROJECTNAME=$(basename $(wildcard *.gnuplot))
+
+PDFS=$(addsuffix .pdf, $(PROJECTNAME))
+
+all: $(PDFS)
+
+$(PDFS):
+	gnuplot $(patsubst %.pdf, %.gnuplot, $@) > $(patsubst %.pdf, %.tikz.tex, $@)
+	pdflatex -jobname $(basename $@) -file-line-error $(patsubst %.pdf, %.tikz.tex, $@)
+
+install: $(PDFS)
+	cp $^ $(INSTALLDIR)/
+
+clean-aux:
+	rm -f $(addsuffix .tikz.tex, $(PROJECTNAME))
+	rm -f $(addsuffix .aux, $(PROJECTNAME))
+	rm -f $(addsuffix .log, $(PROJECTNAME))
+
+clean-dat:
+	rm -f $(DATS)
+
+clean-tex:
+	rm -f $(PDFS)
+
+clean: clean-aux clean-tex
diff --git a/figs/bands.fig/bands.gnuplot b/figs/bands.fig/bands.gnuplot
new file mode 100644
index 0000000..8922c00
--- /dev/null
+++ b/figs/bands.fig/bands.gnuplot
@@ -0,0 +1,33 @@
+# default output canvas size: 12.5cm x 8.75cm
+set term lua tikz size 8,6 standalone
+
+unset key
+
+unset xtics
+unset ytics
+unset ztics
+unset border
+
+unset colorbox
+
+set pointsize 1
+
+#set xrange [0:4*pi/3]
+#set yrange [-2*pi/sqrt(3):2*pi/sqrt(3)]
+
+set pm3d depthorder
+
+# make this odd and divisible by 7 to get the Fermi points
+set isosamples 49
+
+# rescale x and y components to render the Fermi points better
+# units of 2*pi/3
+set xrange [0:2]
+# units of 2*pi/(3*sqrt(3))
+set yrange [-3:3]
+
+set view 80,35
+
+splot sqrt(1+4*cos(pi*x)*cos(pi/3*y)+4*cos(pi/3*y)**2) w pm3d, -sqrt(1+4*cos(pi*x)*cos(pi/3*y)+4*cos(pi/3*y)**2) w pm3d
+
+#pause mouse close
-- 
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