11 files changed, 17 insertions, 14 deletions
diff --git a/Master/texmf-dist/doc/latex/thucoursework/README.md b/Master/texmf-dist/doc/latex/thucoursework/README.md
index 5791713aeed..61c7c82949e 100644
--- a/Master/texmf-dist/doc/latex/thucoursework/README.md
+++ b/Master/texmf-dist/doc/latex/thucoursework/README.md
@@ -1,5 +1,6 @@
 # THU coursework Template
-[![Build Status](https://www.travis-ci.org/zhaofeng-shu33/THU-coursework-template.svg?branch=master)](https://www.travis-ci.org/zhaofeng-shu33/THU-coursework-template)
+[![Build Status](https://travis-ci.com/zhaofeng-shu33/THU-coursework-template.svg?branch=master)](https://travis-ci.com/zhaofeng-shu33/THU-coursework-template)
+
 LaTeX package for students in Tsinghua University to write coursework more efficiently, also can be used by students from other university.
 
 Notice that the package itself does not import ctex package, to use it with Chinese writing, see example file `ithw.tex` for detail.
@@ -39,9 +40,9 @@ Use `make doc` or run the following commands one by one:
 
 ## Contributors
 
- TA xiangxiangxu revised this template, zhaofeng-shu33 made it a latex package.
+ [Xiangxiang Xu](https://xiangxiangxu.com/) revised this template, zhaofeng-shu33 made it a latex package.
 
 ## License
- see [LICENSE.md](LICENSE.md) for detail.
+ This project is licensed by The LaTeX Project Public License.
 
 
diff --git a/Master/texmf-dist/doc/latex/thucoursework/dtx-style.sty b/Master/texmf-dist/doc/latex/thucoursework/dtx-style.sty
index 9b504a94f54..5fbc6522f99 100644
--- a/Master/texmf-dist/doc/latex/thucoursework/dtx-style.sty
+++ b/Master/texmf-dist/doc/latex/thucoursework/dtx-style.sty
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% Copyright (C) 2018 by zhaofeng-shu33 <616545598@qq.com>
+%% Copyright (C) 2020 by zhaofeng-shu33 <616545598@qq.com>
 %% 
 %% This work may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/doc/latex/thucoursework/iihw.pdf b/Master/texmf-dist/doc/latex/thucoursework/iihw.pdf
index a9582fec984..3a084a0d341 100644
--- a/Master/texmf-dist/doc/latex/thucoursework/iihw.pdf
+++ b/Master/texmf-dist/doc/latex/thucoursework/iihw.pdf
diff --git a/Master/texmf-dist/doc/latex/thucoursework/iihw.tex b/Master/texmf-dist/doc/latex/thucoursework/iihw.tex
index b444b3d01b0..6ed3e7f06cc 100644
--- a/Master/texmf-dist/doc/latex/thucoursework/iihw.tex
+++ b/Master/texmf-dist/doc/latex/thucoursework/iihw.tex
@@ -9,7 +9,6 @@
 \usepackage{moreenum}
 \usepackage{mathtools}
 \usepackage{url}
-\usepackage[outdir=./]{epstopdf}
 \usepackage{graphicx}
 \usepackage{subcaption}
 \usepackage{booktabs} % toprule
@@ -36,7 +35,7 @@
 \rule{\textwidth}{1pt}
 \begin{itemize}
 \item {\bf Acknowledgments: \/} 
-  This template takes some materials from course CSE 547/Stat 548 of Washington University: \small{\url{https://courses.cs.washington.edu/courses/cse547/17sp/index.html}}.
+  This template takes some materials from course CSE 547/Stat 548, University of Washington: \small{\url{https://courses.cs.washington.edu/courses/cse547/17sp/index.html}}.
 
   If you refer to other materials in your homework, please list here.
 \item {\bf Collaborators: \/}
@@ -120,7 +119,7 @@ You may use \texttt{enumerate} to generate answers for each question:
   \item You may need to add figure and source codes in your homework. Figure \ref{fig:1} is an example that compares the empirical distribution (histogram) and probability density function of the Gaussian random variable.
     \begin{figure}[htbp]
       \centering
-      \includegraphics[width = 0.8\textwidth]{pdf_normal.eps}
+      \includegraphics[width = 0.8\textwidth]{pdf_normal.pdf}
       \caption{Gaussian PDF and histogram of samples}
       \label{fig:1}
     \end{figure}
diff --git a/Master/texmf-dist/doc/latex/thucoursework/ithw.pdf b/Master/texmf-dist/doc/latex/thucoursework/ithw.pdf
index 17a80e57570..2007701e936 100644
--- a/Master/texmf-dist/doc/latex/thucoursework/ithw.pdf
+++ b/Master/texmf-dist/doc/latex/thucoursework/ithw.pdf
diff --git a/Master/texmf-dist/doc/latex/thucoursework/pdf_normal.pdf b/Master/texmf-dist/doc/latex/thucoursework/pdf_normal.pdf
new file mode 100644
index 00000000000..708a1568b74
--- /dev/null
+++ b/Master/texmf-dist/doc/latex/thucoursework/pdf_normal.pdf
diff --git a/Master/texmf-dist/doc/latex/thucoursework/thucoursework.hd b/Master/texmf-dist/doc/latex/thucoursework/thucoursework.hd
deleted file mode 100644
index e69de29bb2d..00000000000
--- a/Master/texmf-dist/doc/latex/thucoursework/thucoursework.hd
+++ /dev/null
diff --git a/Master/texmf-dist/doc/latex/thucoursework/thucoursework.pdf b/Master/texmf-dist/doc/latex/thucoursework/thucoursework.pdf
index a22254b6254..ea6c3ddde00 100644
--- a/Master/texmf-dist/doc/latex/thucoursework/thucoursework.pdf
+++ b/Master/texmf-dist/doc/latex/thucoursework/thucoursework.pdf
diff --git a/Master/texmf-dist/doc/latex/thucoursework/Makefile b/Master/texmf-dist/source/latex/thucoursework/Makefile
index 2872ec98f52..a3097a8184b 100644
--- a/Master/texmf-dist/doc/latex/thucoursework/Makefile
+++ b/Master/texmf-dist/source/latex/thucoursework/Makefile
@@ -24,7 +24,7 @@ after_install_dep: install_dep
 	$(eval export PATH :=$(PLATFORM3)/texlive/bin/$(PLATFORM2):$(PATH))
 	echo $$PATH	
 	# to make tlmgr work, we need perl
-	tlmgr install xkeyval matlab-prettifier caption doublestroke xcolor listings l3kernel l3packages ms ulem fontspec environ trimspaces booktabs moreenum mathtools oberdiek enumitem fmtcount etoolbox latex-bin
+	tlmgr install xkeyval matlab-prettifier caption doublestroke xcolor listings l3kernel l3packages ms ulem fontspec environ trimspaces booktabs moreenum mathtools oberdiek enumitem fmtcount etoolbox latex-bin alphalph
 install_dep: pre_install_dep
 	mkdir -p $(INSTALL_DIR)
 	tar -zxvf $(INSTALL_PACKAGE) -C $(INSTALL_DIR) --strip-components 1 
@@ -46,7 +46,7 @@ ithw.pdf: ithw.tex after_install_dep
 archive:
 	# make tar.gz which is submitted to ctan.org
 	# first copy the necessary files to the dist dir
-	cp README.md iihw.pdf ithw.pdf iihw.tex ithw.tex matlabscript.m pdf_normal.eps thucoursework.dtx thucoursework.pdf Makefile thucoursework/ 
+	cp README.md iihw.pdf ithw.pdf iihw.tex ithw.tex matlabscript.m pdf_normal.pdf thucoursework.dtx thucoursework.pdf Makefile thucoursework/
 	# then tar it
 	COPYFILE_DISABLE=1 tar -zcvf thucoursework.tar.gz thucoursework/
 doc : $(PACKAGE).pdf
diff --git a/Master/texmf-dist/source/latex/thucoursework/thucoursework.dtx b/Master/texmf-dist/source/latex/thucoursework/thucoursework.dtx
index d7b7dd509fc..7aa62a8bf5f 100644
--- a/Master/texmf-dist/source/latex/thucoursework/thucoursework.dtx
+++ b/Master/texmf-dist/source/latex/thucoursework/thucoursework.dtx
@@ -1,6 +1,6 @@
 % \iffalse meta-comment
 %
-% Copyright (C) 2018 by zhaofeng-shu33 <616545598@qq.com>
+% Copyright (C) 2020 by zhaofeng-shu33 <616545598@qq.com>
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -56,7 +56,7 @@ through LaTeX.
 \endgroup
 %</internal>
 %<*driver>
-\ProvidesFile{thucoursework.dtx}[2018/05/20 2.5 Tsinghua University Coursework Template]
+\ProvidesFile{thucoursework.dtx}[2020/02/23 2.5.1 Tsinghua University Coursework Template]
 \documentclass{ltxdoc}
 \usepackage{dtx-style}
 
@@ -389,6 +389,7 @@ through LaTeX.
 % 感谢师兄徐祥祥的最初的作业模板设计， \textsc{Thu}\-\textsc{Thesis} 宏包的文档源码。
 % \changes{v2.4}{2018/04/09}{[\zhaofeng] finish the chinese pdf manual}
 % \changes{v2.5}{2018/05/20}{[\zhaofeng] make documentation more compact by including \texttt{dtx-style.sty} in the \texttt{dtx} file itself.}
+% \changes{v2.5.1}{2020/02/23}{[\zhaofeng] remove dtx-style source code from manual}
 % \StopEventually{\PrintChanges\PrintIndex}
 % \clearpage
 %
@@ -400,7 +401,7 @@ through LaTeX.
 %<*sty>
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
 \ProvidesClass{iidef}
-[2018/04/09 2.4 Tsinghua University Coursework Template]
+[2020/02/23 2.5.1 Tsinghua University Coursework Template]
 %    \end{macrocode}
 % \subsection{装载宏包}
 % \label{sec:loadpackage}
@@ -561,6 +562,7 @@ through LaTeX.
 %%************************************************************************************
 %</sty>
 %    \end{macrocode}
+% \iffalse
 %    \begin{macrocode}
 %<*dtx-style>
 \ProvidesPackage{dtx-style}
@@ -674,6 +676,7 @@ through LaTeX.
 \endinput
 %</dtx-style>
 %    \end{macrocode}
+% \fi
 % \Finale
 %
 \endinput
diff --git a/Master/texmf-dist/tex/latex/thucoursework/iidef.sty b/Master/texmf-dist/tex/latex/thucoursework/iidef.sty
index 75a5e01ef69..2c1aea9b79d 100644
--- a/Master/texmf-dist/tex/latex/thucoursework/iidef.sty
+++ b/Master/texmf-dist/tex/latex/thucoursework/iidef.sty
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% Copyright (C) 2018 by zhaofeng-shu33 <616545598@qq.com>
+%% Copyright (C) 2020 by zhaofeng-shu33 <616545598@qq.com>
 %% 
 %% This work may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either version 1.3
@@ -24,7 +24,7 @@
 
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
 \ProvidesClass{iidef}
-[2018/04/09 2.4 Tsinghua University Coursework Template]
+[2020/02/23 2.5.1 Tsinghua University Coursework Template]
 %% configuration of nested enumerate env
 \RequirePackage{enumitem}
 %% set hwcount key-value option