From e86abee0c183583d5daa57e8b3bb4a9f14c3332c Mon Sep 17 00:00:00 2001
From: Philipp Le <philipp-le-prviat@freenet.de>
Date: Wed, 6 May 2020 01:03:17 +0200
Subject: WIP: Chapter 2

---
 common/settings.tex | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

(limited to 'common')

diff --git a/common/settings.tex b/common/settings.tex
index 94f97d6..7ba155b 100644
--- a/common/settings.tex
+++ b/common/settings.tex
@@ -59,6 +59,7 @@
 \usetikzlibrary{shapes.arrows}
 \usetikzlibrary{shapes,arrows}
 \usetikzlibrary{decorations.pathreplacing}
+\usetikzlibrary{math}
 \usepackage{pgf-umlsd}
 
 % Circuits
@@ -88,6 +89,17 @@
 %\renewcommand{\floatpagefraction}{0.66}
 %\renewcommand{\textfraction}{0.10}
 
+% Custom functions
+\tikzmath{
+	function sinc(\x) {
+		if  abs(\x) < .001 then { % (|x| < .001) ~ (x = 0)
+			return 1;
+		} else {
+			return sin(\x r)/\x;
+		};
+	};
+}
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Symbols
 
@@ -97,6 +109,7 @@
 \usepackage{amsmath}
 \usepackage{amssymb}
 \usepackage{bm}
+\usepackage{trsym}
 
 % Quotes
 \usepackage{csquotes}
@@ -216,14 +229,14 @@
 % Exercises
 
 \usepackage{exsheets}
-\SetupExSheets{
-	headings = block-subtitle,
-	headings-format = \bfseries\sffamily,
-	subtitle-format = \bfseries\sffamily,
-	counter-within = chapter,
-	counter-format = ch.qu\IfQuestionSubtitleT{:},
+\SetupExSheets{
+	headings = block-subtitle,
+	headings-format = \bfseries\sffamily,
+	subtitle-format = \bfseries\sffamily,
+	counter-within = chapter,
+	counter-format = ch.qu\IfQuestionSubtitleT{:},
 	toc-level = {subsection},
-	% solution/print = true % uncomment for tutors
+	% solution/print = true % uncomment for tutors
 }
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-- 
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