Advanced handouts

Add missing file
Co-authored-by: Mark <mark@betalupi.com>
Co-committed-by: Mark <mark@betalupi.com>

src/Advanced/Random Walks/tikxset.tex

@@ -0,0 +1,88 @@
+\usetikzlibrary{arrows.meta}
+\usetikzlibrary{shapes.geometric}
+\usetikzlibrary{patterns}
+
+% We put nodes in a separate layer, so we can
+% slightly overlap with paths for a perfect fit
+\pgfdeclarelayer{nodes}
+\pgfdeclarelayer{path}
+\pgfsetlayers{main,nodes}
+
+% Layer settings
+\tikzset{
+	% Layer hack, lets us write
+	% later = * in scopes.
+	layer/.style = {
+		execute at begin scope={\pgfonlayer{#1}},
+		execute at end scope={\endpgfonlayer}
+	},
+	%
+	% Arrowhead tweak
+	>={Latex[ width=2mm, length=2mm ]},
+	%
+	% Labels inside edges
+	label/.style = {
+		rectangle,
+		% For automatic red background in solutions
+		fill = \ORMCbgcolor,
+		draw = none,
+		rounded corners = 0mm
+	},
+	%
+	% Nodes
+	main/.style = {
+		draw,
+		circle,
+		fill = white,
+		line width = 0.35mm
+	},
+	accept/.style = {
+		draw,
+		circle,
+		fill = white,
+		double,
+		double distance = 0.5mm,
+		line width = 0.35mm
+	},
+	reject/.style = {
+		draw,
+		rectangle,
+		fill = white,
+		text = black,
+		double,
+		double distance = 0.5mm,
+		line width = 0.35mm
+	},
+	start/.style = {
+		draw,
+		rectangle,
+		fill = white,
+		line width = 0.35mm
+	},
+	%
+	% Loop tweaks
+	loop above/.style = {
+		min distance = 2mm,
+		looseness = 8,
+		out = 45,
+		in = 135
+	},
+	loop below/.style = {
+		min distance = 5mm,
+		looseness = 10,
+		out = 315,
+		in = 225
+	},
+	loop right/.style = {
+		min distance = 5mm,
+		looseness = 10,
+		out = 45,
+		in = 315
+	},
+	loop left/.style = {
+		min distance = 5mm,
+		looseness = 10,
+		out = 135,
+		in = 215
+	}
+}