%%
%% This is file `sjtureport.cls',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% sjtutex.dtx  (with options: `class,report')
%% 
%%     Copyright (C) SJTUG
%%       2018--2025 Weijian Wu   <alexarawu@outlook.com>
%%       2022--2025 Zilong Li    <logcreative@outlook.com>
%%       2024--2025 Boshi Yuan   <nemoyuan2008@outlook.com>
%% 
%%     This work may be distributed and/or modified under the
%%     conditions of the LaTeX Project Public License, either
%%     version 1.3c of this license or (at your option) any later
%%     version. The latest version of this license is in:
%% 
%%       http://www.latex-project.org/lppl.txt
%% 
%%     and version 1.3 or later is part of all distributions of
%%     LaTeX version 2005/12/01 or later.
%% 
\NeedsTeXFormat{LaTeX2e}[2024-06-01]
\providecommand\IfFormatAtLeastTF{\@ifl@t@r\fmtversion}
\IfFormatAtLeastTF{2024-06-01}{}
 {\PackageError{sjtutex}
   {Your LaTeX format is outdated!\MessageBreak\MessageBreak
    Release '2024-06-01' or newer is required to\MessageBreak
    compile this document.\MessageBreak\MessageBreak
    Please update your TeX distribution}{}}
\GetIdInfo$Id: sjtutex.dtx 24e1ee7 2025-03-29 01:12:32 +0800 Alexara Wu <alexarawu@outlook.com> $
  {Report document class for Shanghai Jiao Tong University (SJTUTeX)}
\ProvidesExplClass{sjtureport}
  {\ExplFileDate}{2.2.1}{\ExplFileDescription}
\msg_new:nnn { sjtutex } { unsupported-engine }
  {
    The~sjtutex~classes~does~NOT~support~'#1'~engine. \\\\
    Please~set~your~typesetting~program~to~either~
    'xelatex'~or~'lualatex'.
  }
\bool_lazy_any:nF
  {
    { \sys_if_engine_xetex_p:  }
    { \sys_if_engine_luatex_p: }
    { \sys_if_engine_pdftex_p: }
  }
  { \msg_fatal:nnV { sjtutex } { unsupported-engine } \c_sys_engine_str }
\tl_new:N \l__sjtu_tmp_tl
\clist_new:N \l__sjtu_tmp_clist
\cs_generate_variant:Nn \clist_use:Nn { Nv, cv }
\exp_args_generate:n { Nnv }
\cs_generate_variant:Nn \exp_last_unbraced:Ne { ce }
\cs_new_protected:Npn \__sjtu_conditional_const:nn #1#2
  {
    \bool_if:nTF {#2}
      {
        \cs_new_eq:cN { __sjtu_if_ #1 :T  } \use:n
        \cs_new_eq:cN { __sjtu_if_ #1 :F  } \use_none:n
        \cs_new_eq:cN { __sjtu_if_ #1 :TF } \use_i:nn
        \cs_new_eq:cN { __sjtu_if_ #1 _p: } \c_true_bool
      }
      {
        \cs_new_eq:cN { __sjtu_if_ #1 :T  } \use_none:n
        \cs_new_eq:cN { __sjtu_if_ #1 :F  } \use:n
        \cs_new_eq:cN { __sjtu_if_ #1 :TF } \use_ii:nn
        \cs_new_eq:cN { __sjtu_if_ #1 _p: } \c_false_bool
      }
  }
\__sjtu_conditional_const:nn { engine_opentype }
  {
    \bool_lazy_or_p:nn
      { \sys_if_engine_xetex_p:  }
      { \sys_if_engine_luatex_p: }
  }
\msg_new:nnn { sjtutex } { package-disabled }
  { The~loading~of~package~'#1'~is~disabled. }
\cs_new_protected:Npn \__sjtu_disable_package_load:n #1
  {
    \disable@package@load {#1}
      { \msg_warning:nnn { sjtutex } { package-disabled } {#1} }
  }
\cs_new_protected:Npn \__sjtu_cs_provide_eq:NN #1#2
  { \cs_if_exist:NF #1 { \cs_set_eq:NN #1 #2 } }
\cs_generate_variant:Nn \__sjtu_cs_provide_eq:NN { cc }
\cs_new_protected:Npn \__sjtu_name_set:nnn #1#2#3
  { \tl_set:cn   { l__sjtu_name_ #2 _ #1 _tl } {#3} }
\cs_new_protected:Npn \__sjtu_name_const:nnn #1#2#3
  { \tl_const:cn { c__sjtu_name_ #2 _ #1 _tl } {#3} }
\tl_new:N \g__sjtu_lang_tl
\dim_new:N \g__sjtu_baseline_skip_dim
\bool_new:N \g__sjtu_fixed_baselineskip_bool
\tl_new:N \g__sjtu_text_font_tl
\tl_new:N \g__sjtu_math_font_tl
\tl_new:N \g__sjtu_cjk_font_tl
\bool_new:N \g__sjtu_slanted_uppercase_greek_bool
\bool_new:N \g__sjtu_upright_integral_bool
\bool_new:N \g__sjtu_integral_limits_bool
\clist_new:N \g__sjtu_math_font_options_clist
\clist_set:Nn \g__sjtu_options_to_ctex_class_clist
  {
    UTF8,
    zihao = -4,
    linespread = 1.3,
    scheme = plain,
    fontset = none
  }
\clist_set:Nn \g__sjtu_options_to_packages_clist
  {
    { no-math           } { fontspec     } ,
    { list = off        } { bicaption    } ,
    { warnings-off =
      {
        mathtools-overbracket,
        mathtools-colon
      }
    }                     { unicode-math } ,
    { chapter           } { algorithm    } ,
    { algochapter       } { algorithm2e  } ,
    { amsmath, thmmarks } { ntheorem     }
  }
\msg_new:nnn { sjtutex } { deprecated-option }
  { Option~'\l_keys_key_str'~is~deprecated! \\ #1 }
\cs_new_protected:Npn \__sjtu_set_deprecated_option:n #1
  {
    \msg_warning:nnn { sjtutex } { deprecated-option } { Option~'#1'~is~set. }
    \keys_set:nn { sjtu / option } {#1}
  }
\msg_new:nnn { sjtutex } { unsupported-option }
  { Option~'\l_keys_key_str'~is~not~supported! \\ Will~be~ignored. }
\keys_define:nn { sjtu / option }
  {
    lang .choice: ,
    lang .value_required:n = true ,
    lang .choices:nn =
      { zh, en, de, ja }
      {
        \tl_gset_eq:NN \g__sjtu_lang_tl \l_keys_choice_tl
      } ,
    lang .initial:n = { zh } ,
    baselineskip .choice: ,
    baselineskip .value_required:n = true ,
    baselineskip / false   .code:n =
      { \bool_gset_false:N \g__sjtu_fixed_baselineskip_bool } ,
    baselineskip / unknown .code:n =
      {
        \bool_gset_true:N  \g__sjtu_fixed_baselineskip_bool
        \dim_gset:Nn \g__sjtu_baseline_skip_dim {#1}
      } ,
    baselineskip .initial:n = { false } ,
    text-font .tl_gset:N = \g__sjtu_text_font_tl ,
    text-font .initial:n = { newtx } ,
    math-font .tl_gset:N = \g__sjtu_math_font_tl ,
    cjk-font  .tl_gset:N = \g__sjtu_cjk_font_tl ,
    fontset    .code:n = { \__sjtu_set_deprecated_option:n { cjk-font = #1 } } ,
    nofonts    .code:n = { \__sjtu_set_deprecated_option:n { cjk-font = none } } ,
    adobefonts .code:n = { \__sjtu_set_deprecated_option:n { cjk-font = adobe } } ,
    winfonts   .code:n = { \__sjtu_set_deprecated_option:n { cjk-font = windows } } ,
    math-style .choice: ,
    math-style .value_required:n = true,
    math-style / TeX .code:n =
      {
        \bool_gset_false:N \g__sjtu_slanted_uppercase_greek_bool
        \bool_gset_false:N \g__sjtu_upright_integral_bool
        \bool_gset_false:N \g__sjtu_integral_limits_bool
      } ,
    math-style / ISO .code:n =
      {
        \bool_gset_true:N \g__sjtu_slanted_uppercase_greek_bool
        \bool_gset_true:N \g__sjtu_upright_integral_bool
        \bool_gset_true:N \g__sjtu_integral_limits_bool
      } ,
    math-style .initial:n = { ISO } ,
    uppercase-greek .choice: ,
    uppercase-greek .value_required:n = true ,
    uppercase-greek / slanted .code:n =
      { \bool_gset_true:N  \g__sjtu_slanted_uppercase_greek_bool } ,
    uppercase-greek / upright .code:n =
      { \bool_gset_false:N \g__sjtu_slanted_uppercase_greek_bool } ,
    integral .choice: ,
    integral .value_required:n = true ,
    integral / slanted .code:n =
      { \bool_gset_false:N \g__sjtu_upright_integral_bool } ,
    integral / upright .code:n =
      { \bool_gset_true:N  \g__sjtu_upright_integral_bool } ,
    integral-limits .choice: ,
    integral-limits .value_required:n = true ,
    integral-limits / false .code:n =
      { \bool_gset_false:N \g__sjtu_integral_limits_bool } ,
    integral-limits / true  .code:n =
      { \bool_gset_true:N  \g__sjtu_integral_limits_bool } ,
    unknown .code:n =
      { \clist_gput_right:No \g__sjtu_options_to_ctex_class_clist { \CurrentOption } }
  }
\clist_map_inline:nn
  { GBK, scheme, cap, nocap }
  {
    \keys_define:nn { sjtu / option }
      {
        #1 .code:n =
          { \msg_warning:nn { sjtutex } { unsupported-option } }
      }
  }
\ProcessKeyOptions [ sjtu / option ]
\__sjtu_conditional_const:nn { main_lang_de }
  { \str_if_eq_p:Vn \g__sjtu_lang_tl { de } }
\__sjtu_conditional_const:nn { main_lang_ja }
  { \str_if_eq_p:Vn \g__sjtu_lang_tl { ja } }
\bool_if:NT \g__sjtu_slanted_uppercase_greek_bool
  { \clist_put_right:Nn \g__sjtu_math_font_options_clist { slantedGreek } }
\bool_if:NT \g__sjtu_upright_integral_bool
  { \clist_put_right:Nn \g__sjtu_math_font_options_clist { upint } }
\clist_put_left:Nn \@classoptionslist { a4paper }
\__sjtu_if_main_lang_de:T
  { \clist_put_right:Nn \@classoptionslist { german, ngerman } }
\bool_if:NTF \g__sjtu_integral_limits_bool
  {
    \clist_put_right:Nn \@classoptionslist { intlimits }
    \clist_put_right:Nn \g__sjtu_options_to_packages_clist
      { { displaylimits } { cmupint } }
  }
  {
    \clist_put_right:Nn \g__sjtu_options_to_packages_clist
      { { nolimits      } { cmupint } }
  }
\clist_concat:NNN \@classoptionslist
  \@classoptionslist \g__sjtu_math_font_options_clist
\exp_args:No \PassOptionsToClass
  { \g__sjtu_options_to_ctex_class_clist }
  { ctexrep }
\clist_map_inline:Nn \g__sjtu_options_to_packages_clist
  { \PassOptionsToPackage #1 }
\LoadClass { ctexrep }
\RequirePackage
  {
    array,
    mathtools,
    geometry,
    fancyhdr,
    titletoc,
    caption,
    bicaption,
    subcaption,
    graphicx,
    enumitem
  }
\normalsize
\cs_set_protected:Npe \SJTU@orig@normalsize
  { \exp_not:N \fontsize { \f@size } { \f@baselineskip } \exp_not:N \selectfont }
\msg_new:nnn { sjtutex } { baselineskip-invalid }
  { Invalid~baselineskip~value~'#1'! \\ Using~default~value~instead. }
\cs_new_protected:Npn \__sjtu_set_font_size:nnNn #1#2#3#4
  { \cs_set_protected:Npn #3 { \@setfontsize #3 {#1} {#2} #4 } }
\bool_if:NT \g__sjtu_fixed_baselineskip_bool
  {
    \dim_compare:nNnTF { \f@size pt } > { \g__sjtu_baseline_skip_dim }
      {
        \msg_warning:nne { sjtutex } { baselineskip-invalid }
          { \dim_to_decimal:n { \g__sjtu_baseline_skip_dim } pt }
      }
      {
        \tl_set:Ne \l__sjtu_font_size_tl
          { { \f@size } { \dim_to_decimal:n { \g__sjtu_baseline_skip_dim } } }
        \int_case:nn { \@ptsize }
          {
            { 0 }
              {
                \exp_after:wN \__sjtu_set_font_size:nnNn \l__sjtu_font_size_tl
                  \normalsize
                  {
                    \abovedisplayskip 10\p@ \@plus2\p@ \@minus5\p@
                    \abovedisplayshortskip \z@ \@plus3\p@
                    \belowdisplayshortskip 6\p@ \@plus3\p@ \@minus3\p@
                    \belowdisplayskip \abovedisplayskip
                    \let\@listi\@listI
                  }
              }
            { 1 }
              {
                \exp_after:wN \__sjtu_set_font_size:nnNn \l__sjtu_font_size_tl
                  \normalsize
                  {
                    \abovedisplayskip 11\p@ \@plus3\p@ \@minus6\p@
                    \abovedisplayshortskip \z@ \@plus3\p@
                    \belowdisplayshortskip 6.5\p@ \@plus3.5\p@ \@minus3\p@
                    \belowdisplayskip \abovedisplayskip
                    \let\@listi\@listI
                  }
              }
            { 2 }
              {
                \exp_after:wN \__sjtu_set_font_size:nnNn \l__sjtu_font_size_tl
                  \normalsize
                  {
                    \abovedisplayskip 12\p@ \@plus3\p@ \@minus7\p@
                    \abovedisplayshortskip \z@ \@plus3\p@
                    \belowdisplayshortskip 6.5\p@ \@plus3.5\p@ \@minus3\p@
                    \belowdisplayskip \abovedisplayskip
                    \let\@listi\@listI
                  }
              }
          }
        \normalsize
      }
  }
\NewDocumentCommand \setbaselineskip { m }
  { \fontsize { \f@size } {#1} \selectfont }
\msg_new:nnn { sjtutex } { font-unavailable }
  { '#1-font~=~#2'~is~unavailable~in~current~mode. }
\cs_new_protected:Npn \__sjtu_fontset_error:nn #1#2
  { \msg_critical:nnnn { sjtutex } { font-unavailable } {#1} {#2} }
\cs_set_protected:Npn \ctex_fontset_error:n #1
  { \msg_critical:nnnn { sjtutex } { font-unavailable } { cjk } {#1} }
\cs_new_protected:Nn \__sjtu_declare_math_symbol:nnNn
  {
    \cs_undefine:N #3
    \DeclareMathSymbol {#3} {#1} {#2} {#4}
  }
\cs_new_protected:Nn \__sjtu_set_slanted_greek:
  {
    \clist_const:Nn \c__sjtu_uppercase_greek_clist
      { Gamma, Delta, Theta, Lambda, Xi, Pi, Sigma, Upsilon, Phi, Psi, Omega }
    \clist_map_inline:Nn \c__sjtu_uppercase_greek_clist
      {
        \cs_set_eq:cc { up ##1 } {     ##1 }
        \cs_set_eq:cc { it ##1 } { var ##1 }
      }
    \bool_if:NT \g__sjtu_slanted_uppercase_greek_bool
      {
        \clist_map_inline:Nn \c__sjtu_uppercase_greek_clist
          { \cs_set_eq:cc { ##1 } { it ##1 } }
      }
  }
\cs_new_protected:Nn \__sjtu_set_unimath_symbol:
  {
    \clist_map_inline:nn
      {
        { increment } { upDelta     } ,
        { QED       } { blacksquare }
      }
      { \__sjtu_cs_provide_eq:cc ##1 }
  }
\tl_if_empty:NT \g__sjtu_math_font_tl
  { \tl_gset_eq:NN \g__sjtu_math_font_tl \g__sjtu_text_font_tl }
\tl_if_empty:NT \g__sjtu_cjk_font_tl
  {
    \sys_if_platform_windows:TF
      { \tl_gset:Nn \g__sjtu_cjk_font_tl { windows } }
      {
        \ctex_if_platform_macos:TF
          { \tl_gset:Nn \g__sjtu_cjk_font_tl { mac    } }
          { \tl_gset:Nn \g__sjtu_cjk_font_tl { fandol } }
      }
  }
\msg_new:nnn { sjtutex } { invalid-font }
  {
    Invalid~value~'#1-font~=~\tl_use:c { g__sjtu_ #1 _font_tl }'! \\
    Using~'#2'~instead.
  }
\cs_new_protected:Npn \__sjtu_load_font:nn #1#2
  {
    \str_if_eq:vnF { g__sjtu_ #1 _font_tl } { none }
      {
        \file_if_exist:nF
          { sjtu- #1 -font- \tl_use:c { g__sjtu_ #1 _font_tl } .def }
          {
            \msg_warning:nnnn { sjtutex } { invalid-font } {#1} {#2}
            \tl_gset:cn { g__sjtu_ #1 _font_tl } {#2}
          }
        \ctex_file_input:n
          { sjtu- #1 -font- \tl_use:c { g__sjtu_ #1 _font_tl } .def }
      }
  }
\cs_new_protected:Nn \__sjtu_load_fontset:
  {
    \clist_map_inline:nn
      {
        { math } { newtx  },
        { text } { newtx  },
        { cjk  } { fandol }
      }
      { \__sjtu_load_font:nn ##1 }
  }
\@onlypreamble \__sjtu_load_font:nn
\@onlypreamble \__sjtu_load_fontset:
\ctex_at_end_package:nn { unicode-math }
  {
    \DeclareDocumentCommand \bm { m }
      { { \symbf {#1} } }
    \DeclareDocumentCommand \boldsymbol { m }
      { { \symbf {#1} } }
    \bool_if:NTF \g__sjtu_slanted_uppercase_greek_bool
      { \keys_set:nn { unicode-math } { math-style = ISO } }
      { \keys_set:nn { unicode-math } { math-style = TeX } }
    \bool_if:NTF \g__sjtu_integral_limits_bool
      { \removenolimits } { \addnolimits }
      {
        \int\iint\iiint\iiiint\oint\oiint\oiiint
        \intclockwise\varointclockwise\ointctrclockwise\sumint
        \intbar\intBar\fint\cirfnint\awint\rppolint
        \scpolint\npolint\pointint\sqint\intlarhk\intx
        \intcap\intcup\upint\lowint
      }
    \clist_map_inline:nn
      { amsfonts, amssymb, bm, upgreek }
      { \__sjtu_disable_package_load:n {#1} }
  }
\ctex_at_end_preamble:n
  {
    \IfPackageLoadedF { unicode-math }
      {
        \RequirePackage { bm }
        \cs_if_exist:NF \uppi
          { \RequirePackage { upgreek  } }
        \cs_if_exist:NF \checkmark
          { \RequirePackage { amsfonts } }
      }
  }
\NewDocumentCommand \CJKrmfamily { } { \CJKfamily { \CJKrmdefault } }
\NewDocumentCommand \CJKsffamily { } { \CJKfamily { \CJKsfdefault } }
\NewDocumentCommand \CJKttfamily { } { \CJKfamily { \CJKttdefault } }
\sys_if_engine_xetex:T
  {
    \xeCJK_declare_char_class:nn { CJK }
      { "24EA, "2460->"2473, "3251->"32BF, "25A1 }
  }
\sys_if_engine_luatex:T
  {
    \ltjdefcharrange { 99 }
      { "24EA, "2460- "2473, "3251- "32BF, "25A1 }
    \ltjsetparameter { jacharrange = { +99 } }
  }
\sys_if_engine_pdftex:TF
  {
    \cs_new:Npn \__sjtu_unicode_char:n #1
      {
        \exp_not:N \Unicode
          { \int_div_truncate:nn {#1} { 256 } }
          { \int_mod:nn          {#1} { 256 } }
      }
  }
  { \cs_new:Npn \__sjtu_unicode_char:n #1 { \tex_Uchar:D #1 \scan_stop: } }
\cs_new_protected:Npn \__sjtu_symbol_const:nn #1#2
  { \tl_const:ce { c__sjtu_symbol_ #1 _tl } { \__sjtu_unicode_char:n {#2} } }
\__sjtu_load_fontset:
\keys_define:nn { sjtu / name }
  {
    contents        .meta:nn = { ctex } { contentsname   = {#1} } ,
    listfigure      .meta:nn = { ctex } { listfigurename = {#1} } ,
    listtable       .meta:nn = { ctex } { listtablename  = {#1} } ,
    figure          .meta:nn = { ctex } { figurename     = {#1} } ,
    table           .meta:nn = { ctex } { tablename      = {#1} } ,
    abstract        .meta:nn = { ctex } { abstractname   = {#1} } ,
    index           .meta:nn = { ctex } { indexname      = {#1} } ,
    appendix        .meta:nn = { ctex } { appendixname   = {#1} } ,
    proof           .meta:nn = { ctex } { proofname      = {#1} } ,
    bib             .meta:nn = { ctex } { bibname        = {#1} } ,
    part           .tl_set:N = \partname ,
    chapter        .tl_set:N = \chaptername ,
    figure*        .tl_set:N = \SJTU@figurename@bi@second ,
    figure*       .initial:n = { 图 } ,
    table*         .tl_set:N = \SJTU@tablename@bi@second ,
    table*        .initial:n = { 表 } ,
    algorithm      .tl_set:N = \SJTU@algorithmname ,
    algorithm     .initial:n = { Algorithm } ,
    listalgorithm  .tl_set:N = \SJTU@listalgorithmname ,
    listalgorithm .initial:n = { List~of~Algorithms } ,
  }
\geometry
  {
    vmargin       = { 3.5 cm , 4.0 cm } ,
    hmargin       = 2.5 cm ,
    headheight    = 1.5 cm ,
    headsep       = 0.5 cm ,
    footskip      = 1.0 cm
  }
\pagestyle { fancy }
\fancyhf { }
\keys_define:nn { sjtu / style }
  {
    header-font  .tl_set:N = \l__sjtu_style_header_font_tl ,
    header-font .initial:n = \zihao { -5 } \sffamily ,
    footer-font  .tl_set:N = \l__sjtu_style_footer_font_tl ,
    footer-font .initial:n = \zihao { -5 }
  }
\fancyheadinit { \l__sjtu_style_header_font_tl }
\fancyfootinit { \l__sjtu_style_footer_font_tl }
\keys_define:nn { sjtu / style }
  {
    header-uppercase       .choice: ,
    header-uppercase / true  .code:n =
      { \cs_set_eq:NN \__sjtu_nouppercase:n \use:n                 } ,
    header-uppercase / false .code:n =
      { \cs_set:Nn    \__sjtu_nouppercase:n { \nouppercase {##1} } } ,
    header-uppercase      .default:n = { true  } ,
    header-uppercase      .initial:n = { false }
  }
\cs_generate_variant:Nn \__sjtu_nouppercase:n { V }
\tl_set:Nn \__sjtu_the_page_tl { \thepage }
\tl_new:N \__sjtu_the_last_page_tl
\msg_new:nnn { sjtutex } { require-pageslts }
  {
    Add~'\token_to_str:N \usepackage{pageslts}'~in~your~preamble \\
    to~enable~the~page~number~of~the~last~page.
  }
\keys_define:nn { sjtu / style }
  {
    page-number    .code:n =
      {
        \regex_match:nnT { \#2 } { #1 }
          {
            \ctex_if_preamble:TF
              { \RequirePackage { pageslts } }
              {
                \IfPackageLoadedF { pageslts }
                  { \msg_warning:nn { sjtutex } { require-pageslts } }
              }
          }
        \cs_set:Nn \__sjtu_page:nn { #1 }
      } ,
    page-number .initial:n = { {#1} }
  }
\tl_set:Nn \l__sjtu_header_tl
  {
    \includegraphics [ height = 1.2 cm ]
      { sjtu-vi-logo-std-h-cor-red.pdf }
  }
\tl_set:Nn \l__sjtu_leftmark_tl  { \l__sjtu_info_subject_tl }
\tl_set:Nn \l__sjtu_rightmark_tl { \leftmark }
\legacy_if:nTF { @twoside }
  {
    \fancyhead [ LO, RE ] { \l__sjtu_header_tl }
    \fancyhead [ LE ]     { \__sjtu_nouppercase:V \l__sjtu_leftmark_tl  }
    \fancyhead [ RO ]     { \__sjtu_nouppercase:V \l__sjtu_rightmark_tl }
  }
  {
    \fancyhead [ L ] { \l__sjtu_header_tl }
    \fancyhead [ R ] { \__sjtu_nouppercase:V \l__sjtu_rightmark_tl }
  }
\fancyfoot [ C ]
  { \__sjtu_page:nn { \__sjtu_the_page_tl } { \__sjtu_the_last_page_tl } }
\legacy_if:nTF { @twoside }
  {
    \fancypagestyle { plain }
      {
        \fancyhead { }
        \fancyhead [ LO, RE ] { \l__sjtu_header_tl }
        \tl_set:Nn \headrulewidth { 0 pt }
      }
  }
  {
    \fancypagestyle { plain }
      {
        \fancyhead { }
        \fancyhead [ L ] { \l__sjtu_header_tl }
        \tl_set:Nn \headrulewidth { 0 pt }
      }
  }
\cs_new_eq:NN \ps@SJTU@null \prg_do_nothing:
\RenewDocumentCommand \cleardoublepage { }
  {
    \clearpage
    \legacy_if:nT { @twoside }
      {
        \int_if_odd:nF \c@page
          { \hbox:n { } \thispagestyle { empty } \newpage }
      }
  }
\ctex_set:nn { chapter }
  {
    pagestyle   = SJTU@null ,
    fixskip     = true ,
    beforeskip  = 30 pt ,
    afterskip   = 24 pt ,
    format      = \Large \bfseries \CJKsffamily \centering ,
    nameformat  = ,
    titleformat = ,
    lofskip     = \c_zero_skip ,
    lotskip     = \c_zero_skip ,
    aftername   = \quad
  }
\ctex_set:nn { section }
  { format = \large \bfseries \CJKsffamily }
\ctex_set:nn { subsection }
  { format = \SJTU@orig@normalsize \bfseries \CJKsffamily }
\ctex_set:nn { subsubsection }
  { format = \SJTU@orig@normalsize \normalfont }
\ctex_set:n { secnumdepth = 3 }
\keys_define:nn { sjtu / style }
  {
    indent-first    .choice: ,
    indent-first   .choices:nn =
      { true, false }
      {
        \clist_map_inline:nn
          {
            chapter,
            section, subsection, subsubsection,
            paragraph, subparagraph
          }
          { \ctex_set:nn {####1} { afterindent = #1 } }
      } ,
    indent-first   .default:n = { true } ,
    indent-first   .initial:n = { true }
  }
\cs_new_eq:NN \__sjtu_pdf_bookmark:nn \use_none:nn
\cs_new_eq:NN \__sjtu_phantom_section: \prg_do_nothing:
\setlist { nosep }
\keys_define:nn { sjtu / style }
  {
    equation-font  .tl_set:N = \SJTU@style@equation@font ,
    equation-font .initial:V = \c_empty_tl
  }
\clist_map_inline:nn
  {
    array, matrix, pmatrix, bmatrix, Bmatrix, vmatrix, Vmatrix,
    matrix*, pmatrix*, bmatrix*, Bmatrix*, vmatrix*, Vmatrix*,
    cases, cases*, dcases, dcases*, rcases, rcases*, drcases, drcases*,
    aligned, alignedat, gathered, multlined, lgathered, rgathered
  }
  { \AtBeginEnvironment {#1} { \SJTU@style@equation@font } }
\clist_map_inline:nn
  { \start@gather, \start@align, \start@multline }
  {
    \ctex_patch_cmd:Nnn #1
      { \collect@body }
      {
        \SJTU@style@equation@font
        \collect@body
      }
  }
\ctex_patch_cmd:Nnn \gather@split
  { \spread@equation }
  {
    \SJTU@style@equation@font
    \spread@equation
  }
\keys_define:nn { sjtu / style }
  {
    theorem-header-font  .tl_set:N = \SJTU@style@thm@header@font ,
    theorem-header-font .initial:n = \bfseries \CJKsffamily ,
    theorem-body-font    .tl_set:N = \SJTU@style@thm@body@font ,
    theorem-body-font   .initial:n = \normalfont ,
  }
\tl_set:Nn \textfraction      { 0.15 }
\tl_set:Nn \topfraction       { 0.85 }
\tl_set:Nn \bottomfraction    { 0.65 }
\tl_set:Nn \floatpagefraction { 0.60 }
\keys_define:nn { sjtu / style }
  {
    float-font  .tl_set:N = \SJTU@style@float@font ,
    float-font .initial:n = \zihao { 5 }
  }
\ctex_patch_cmd:Nnn \@floatboxreset
  { \normalsize } { \SJTU@style@float@font }
\keys_define:nn { sjtu / style }
  {
    caption-font       .code:n =
      { \DeclareCaptionFont { normalsize    } {#1} } ,
    caption-font    .initial:n = \zihao { 5 } \bfseries ,
    subcaption-font    .code:n =
      { \DeclareCaptionFont { SJTU@sub@font } {#1} } ,
    subcaption-font .initial:n = \zihao { 5 } \normalfont
  }
\captionsetup
  {
    bi-slc   = off ,
    labelsep = quad ,
  }
\captionsetup [ sub ]
  {
    bi-slc   = on ,
    font     = SJTU@sub@font ,
    format   = hang
  }
\DeclareCaptionOption { bi-second-names } [ ]
  {
    \tl_set:Nn \figurename { \SJTU@figurename@bi@second }
    \tl_set:Nn \tablename  { \SJTU@tablename@bi@second  }
  }
\captionsetup [ bi-second ] { bi-second-names }
\keys_define:nn { sjtu / style }
  {
    num-sep            .code:n =
      {
        \tl_set:Nn \SJTU@style@fl@num@sep {#1}
        \tl_set:Nn \SJTU@style@eq@num@sep {#1}
        \tl_set:Nn \@thmcountersep        {#1}
      } ,
    num-sep         .initial:n = { . } ,
    float-num-sep    .tl_set:N = \SJTU@style@fl@num@sep ,
    equation-num-sep .tl_set:N = \SJTU@style@eq@num@sep ,
    theorem-num-sep  .tl_set:N = \@thmcountersep
  }
\NewDocumentCommand \SJTU@counterwithin
  { s O{ \SJTU@style@fl@num@sep } O{ \arabic } m m }
  {
    \@ifbothcounters {#4} {#5}
      {
        \@addtoreset {#4} {#5}
        \IfBooleanF {#1}
          {
            \exp_args:Nco \cs_gset:Npn { the #4 }
              { \cs:w the #5 \cs_end: #2 #3 {#4} }
          }
      }
  }
\SJTU@counterwithin { figure } { chapter }
\SJTU@counterwithin { table  } { chapter }
\SJTU@counterwithin [ \SJTU@style@eq@num@sep ] { equation } { chapter }
\msg_new:nnn { sjtutex } { circled-number-exceed }
  { Circled~number~exceed~50! }
\cs_new:Npn \__sjtu_circled_number:N #1
  {
    \int_compare:nNnTF {#1} < { 21 }
      { \__sjtu_unicode_char:n { \int_eval:n { "2460 - 1 + #1 } } }
      {
        \int_compare:nNnTF {#1} < { 36 }
          { \__sjtu_unicode_char:n { \int_eval:n { "3251 - 21 + #1 } } }
          {
            \int_compare:nNnTF {#1} < { 51 }
              { \__sjtu_unicode_char:n { \int_eval:n { "32B1 - 36 + #1 } } }
              {
                \msg_warning:nn { sjtutex } { circled-number-exceed }
                \int_to_arabic:n {#1}
              }
          }
      }
  }
\keys_define:nn { sjtu / style }
  {
    fnmark-font           .choice: ,
    fnmark-font / haranoaji .code:n =
      {
        \__sjtu_if_engine_opentype:TF
          {
            \tl_set:Nn \l__sjtu_style_fnmark_font_tl
              {
                \CJKfontspec { HaranoAjiMincho }
                  [
                    Extension   = .otf ,
                    UprightFont = *-Regular ,
                    BoldFont    = *-Bold
                  ]
              }
          }
          { \tl_set_eq:NN \l__sjtu_style_fnmark_font_tl \c_empty_tl }
      } ,
    fnmark-font / unknown .tl_set:N = \l__sjtu_style_fnmark_font_tl ,
    fnmark-font          .initial:V = \c_empty_tl
  }
\keys_define:nn { sjtu / style }
  {
    fnmark-style           .choice: ,
    fnmark-style / plain   .code:n =
      {
        \cs_set:Npn \SJTU@makefnmark
          { \hbox:n { \@textsuperscript { \normalfont \@thefnmark } } }
        \tl_set:Nn \thefootnote
          { \arabic { footnote } }
        \tl_set:Nn \thempfootnote
          { { \itshape \alph { mpfootnote } } }
      } ,
    fnmark-style / circled .code:n =
      {
        \cs_set:Npn \SJTU@makefnmark
          { \hbox:n { \@thefnmark } }
        \tl_set:Nn \thefootnote
          { { \l__sjtu_style_fnmark_font_tl \__sjtu_circled_number:N \c@footnote } }
        \tl_set:Nn \thempfootnote
          { { \l__sjtu_style_fnmark_font_tl \__sjtu_circled_number:N \c@mpfootnote } }
      }
  }
\ctex_at_end_preamble:n
  {
    \cs_set_eq:NN \SJTU@orig@makefntext \@makefntext
    \cs_set:Npn \@makefntext #1
      {
        \group_begin:
          \cs_set_eq:NN \@makefnmark \SJTU@makefnmark
          \SJTU@orig@makefntext {#1}
        \group_end:
      }
  }
\tl_set_eq:NN \l__sjtu_lang_tl \g__sjtu_lang_tl
\msg_new:nnn { sjtutex } { lang-validation }
  { Invalid~language~argument~'#1'! }
\keys_define:nn { sjtu / private }
  {
    lang .choice: ,
    lang .value_required:n = true ,
    lang .groups:n = { lang } ,
    lang / unknown .code:n =
      { \msg_warning:nnn { sjtutex } { lang-validation } {#1} }
  }
\cs_new_protected:Npn \__sjtu_select_language:n
  { \keys_set_groups:nnn { sjtu / private } { lang } }
\file_input:n { sjtu-lang- \g__sjtu_lang_tl .def }
\file_input:n { sjtu-scheme- \g__sjtu_lang_tl .def }
\tl_new:N \l__sjtu_info_subject_tl
\clist_new:N \l__sjtu_info_keywords_clist
\keys_define:nn { sjtu / info }
  {
    title             .tl_set:N = \@title ,
    author            .tl_set:N = \@author ,
    display-date      .tl_set:N = \@date ,
    subject           .tl_set:N = \l__sjtu_info_subject_tl ,
    keywords       .clist_set:N = \l__sjtu_info_keywords_clist ,
  }
\keys_define:nn { sjtu / info }
  {
    date    .code:n =
      {
        \regex_match:nnTF { \A \d+ \- \d+ \- \d+ \Z } {#1}
          {
            \tl_set:Ne \@date
              {
                \exp_last_unbraced:ce
                  { __sjtu_date_aux_ \g__sjtu_lang_tl :w } #1 \q_stop
              }
          }
          {
            \regex_match:nnT { \A \d+ \- \d+ \Z } {#1}
              {
                \tl_set:Ne \@date
                  {
                    \exp_last_unbraced:ce
                      { __sjtu_date_aux_short_ \g__sjtu_lang_tl :w } #1 \q_stop
                  }
              }
          }
      } ,
    date .initial:e =
      {
        \int_to_arabic:n { \c_sys_year_int  } -
        \int_to_arabic:n { \c_sys_month_int } -
        \int_to_arabic:n { \c_sys_day_int   }
      }
  }
\tl_set_eq:NN \today \@date
\bool_new:N \l__sjtu_heading_numbering_bool
\bool_new:N \l__sjtu_heading_in_toc_bool
\tl_new:N \l__sjtu_heading_title_tl
\tl_new:N \l__sjtu_heading_marking_tl
\keys_define:nn { sjtu / private }
  {
    intoc    .value_forbidden:n = true,
    intoc    .groups:n = { heading } ,
    intoc    .code:n = { \bool_set_true:N  \l__sjtu_heading_in_toc_bool } ,
    notintoc .value_forbidden:n = true,
    notintoc .groups:n = { heading } ,
    notintoc .code:n = { \bool_set_false:N \l__sjtu_heading_in_toc_bool } ,
    title    .tl_set:N = \l__sjtu_heading_title_tl ,
    title    .groups:n = { heading } ,
    marking  .tl_set:N = \l__sjtu_heading_marking_tl ,
    marking  .groups:n = { heading }
  }
\NewDocumentCommand \SJTU@heading { O{#2} m }
  {
    \bool_if:nTF
      { \l__sjtu_heading_numbering_bool && \l__sjtu_heading_in_toc_bool }
      { \chapter [#1] {#2} }
      {
        \CTEX@chapter@break
        \bool_if:NTF \l__sjtu_heading_in_toc_bool
          {
            \__sjtu_phantom_section:
            \addcontentsline { toc } { chapter } {#1}
          }
          { \__sjtu_pdf_bookmark:nn { 0 } {#1} }
        \chapter* {#2}
        \CTEX@gettitle {#1}
        \@mkboth { \MakeUppercase {#1} } { \MakeUppercase {#1} }
      }
  }
\cs_new_protected:Npn \__sjtu_heading:nn #1#2
  { \SJTU@heading [#1] {#2} }
\cs_generate_variant:Nn \__sjtu_heading:nn { VV }
\cs_new_protected:Npn \__sjtu_make_heading:n #1
  {
    \tl_set_eq:NN \l__sjtu_heading_marking_tl \c_novalue_tl
    \keys_set_groups:nnn { sjtu / private } { heading } {#1}
    \__sjtu_heading:VV
      \l__sjtu_heading_marking_tl \l__sjtu_heading_title_tl
  }
\keys_define:nn { sjtu / style }
  {
    keywords-format       .choice: ,
    keywords-format / plain .code:n =
      { \cs_set:Nn \__sjtu_keywords_format:n { \noindent  { \bfseries ##1 } } } ,
    keywords-format / hang  .code:n =
      { \cs_set:Nn \__sjtu_keywords_format:n { \@hangfrom { \bfseries ##1 } } } ,
    keywords-format      .initial:n = { plain }
  }
\legacy_if:nT { @titlepage }
  { \AddToHook { cmd / abstract / after } { \par } }
\AddToHook { env / abstract / end }
  {
    \clist_if_empty:NF \l__sjtu_info_keywords_clist
      {
        \par \mode_leave_vertical: \par
        \__sjtu_keywords_format:n
          {
            \tl_use:c { c__sjtu_name_keywords_ \g__sjtu_lang_tl _tl }
            \tl_use:c { c__sjtu_name_info_sep_ \g__sjtu_lang_tl _tl }
          }
        \clist_use:Nv \l__sjtu_info_keywords_clist
          { c__sjtu_name_item_sep_ \g__sjtu_lang_tl _tl }
        \par
      }
  }
\DeclareDocumentCommand \tableofcontents { O{ } }
  {
    \group_begin:
      \__sjtu_make_heading:n { title = \contentsname, #1 }
      \@starttoc { toc }
    \group_end:
  }
\tl_set:Nn \SJTU@leaders { \titlerule* [ 4bp ] { . } }
\contentsmargin [ 2.55 em ] { 0 pt }
\titlecontents { chapter }
  [ 0 pt ] { \addvspace { 6 bp } \bfseries }
  { \contentspush { \thecontentslabel \enskip } } { }
  { \SJTU@leaders \thecontentspage }
\titlecontents { section }
  [ 2 em ] { }
  { \contentspush { \thecontentslabel \enskip } } { }
  { \SJTU@leaders \thecontentspage }
\titlecontents { subsection }
  [ 4 em ] { }
  { \contentspush { \thecontentslabel \enskip } } { }
  { \SJTU@leaders \thecontentspage }
\NewDocumentCommand \SJTU@listof { m m O{ } }
  {
    \group_begin:
      \__sjtu_make_heading:n { title = #1, #3 }
      \exp_args:Nv \@starttoc { ext@ #2 }
    \group_end:
  }
\cs_new_protected:Npn \__sjtu_new_list_of:Nnnn #1#2#3#4
  {
    \DeclareDocumentCommand #1 { }
      { \SJTU@listof {#4} {#2} }
    \titlecontents {#2}
      [ 0 pt ] { }
      { \contentspush { #3 \space \thecontentslabel \enskip } } { }
      { \SJTU@leaders \thecontentspage }
    \exp_args:Nnv \contentsuse {#2} { ext@ #2 }
  }
\__sjtu_new_list_of:Nnnn \listoffigures { figure }
  { \figurename } { \listfigurename }
\__sjtu_new_list_of:Nnnn \listoftables  { table  }
  { \tablename  } { \listtablename  }
\NewDocumentCommand \sjtusetup { } { \keys_set:nn { sjtu } }
\keys_define:nn { sjtu }
  {
    style .meta:nn = { sjtu / style } {#1} ,
    info  .meta:nn = { sjtu / info  } {#1} ,
    name  .meta:nn = { sjtu / name  } {#1}
  }
\NewDocumentCommand \subject  { m }
  { \keys_set:nn { sjtu / info } { subject  = {#1} } }
\NewDocumentCommand \keywords { m }
  { \keys_set:nn { sjtu / info } { keywords = {#1} } }
\ctex_at_end_package:nn { hyperref }
  {
    \hypersetup
      {
        linktoc            = all,
        bookmarksdepth     = 2,
        bookmarksnumbered  = true,
        bookmarksopen      = true,
        bookmarksopenlevel = 1,
        unicode            = true,
        psdextra           = true,
        breaklinks         = true,
        pdfdisplaydoctitle = true
      }
    \int_new:N \g__sjtu_bookmark_int
    \cs_set_protected:Npn \__sjtu_pdf_bookmark:nn #1#2
      {
        \phantomsection
        \int_gincr:N \g__sjtu_bookmark_int
        \pdfbookmark [#1] {#2}
          { sjtubookmark. \int_use:N \g__sjtu_bookmark_int }
      }
    \cs_set_eq:NN \__sjtu_phantom_section: \phantomsection
    \DeclareExpandableDocumentCommand
      { \__sjtu_pdfstring_newline:w } { s o m } {#3}
    \pdfstringdefDisableCommands
      {
        \cs_set_eq:NN \\       \__sjtu_pdfstring_newline:w
        \cs_set_eq:NN \hspace  \use_none:n
        \cs_set_eq:NN \zihao   \use_none:n
        \tl_set_eq:NN \quad    \c_empty_tl
        \tl_set_eq:NN \qquad   \c_empty_tl
      }
    \ctex_after_end_preamble:n
      {
        \hypersetup
          {
            pdftitle    = \@title ,
            pdfauthor   = \@author ,
            pdfsubject  = \l__sjtu_info_subject_tl ,
            pdfkeywords = \l__sjtu_info_keywords_clist
          }
      }
  }
\ctex_at_end_package:nn { pageslts }
  {
    \pagenumbering { arabic }
    \tl_set:Nn \__sjtu_the_last_page_tl
      { \lastpageref { pagesLTS.\pagesLTS@pnc } }
  }
\ctex_at_end_package:nn { threeparttable }
  { \tl_put_right:Nn \TPTnoteSettings { \footnotesize } }
\ctex_at_end_package:nn { longtable }
  { \AtBeginEnvironment { longtable } { \SJTU@style@float@font } }
\cs_new_protected:Nn \__sjtu_new_theorems:
  {
    \clist_map_inline:nn
      {
        assumption, axiom, conjecture, corollary, definition, example,
        exercise, lemma, problem, proposition, theorem
      }
      {
        \cs_if_exist:cF {##1}
          {
            \exp_args:Nnv  \newtheorem  {##1}
              { c__sjtu_name_ ##1 _ \g__sjtu_lang_tl _tl } [ chapter ]
          }
      }
    \clist_map_inline:nn
      { remark, solution }
      {
        \cs_if_exist:cF {##1}
          {
            \exp_args:NNnv \newtheorem* {##1}
              { c__sjtu_name_ ##1 _ \g__sjtu_lang_tl _tl }
          }
      }
  }
\ctex_at_begin_package:nn { amsthm }
  {
    \cs_if_exist:NT \openbox
      {
        \cs_new_eq:NN \SJTU@orig@openbox \openbox
        \cs_undefine:N \openbox
      }
  }
\ctex_at_end_package:nn { amsthm }
  {
    \__sjtu_cs_provide_eq:NN \QED \openbox
    \cs_if_exist:NT \SJTU@orig@openbox
      { \cs_set_eq:NN \openbox \SJTU@orig@openbox }
    \tl_set:Nn \qedsymbol { \ensuremath { \QED } }
    \RenewDocumentEnvironment { proof } { O{ \proofname } }
      {
        \par \pushQED { \qed }
        \SJTU@style@thm@body@font \dim_zero:N \topsep
        \trivlist
        \item
          [
            \skip_horizontal:N \labelsep
            \SJTU@style@thm@header@font #1 \@addpunct { \enskip }
          ]
        \ignorespaces
      }
      { \popQED \endtrivlist \@endpefalse }
    \newtheoremstyle { sjtu }
      { } { } { \SJTU@style@thm@body@font } { }
      { \SJTU@style@thm@header@font } { } { \ccwd } { }
    \__sjtu_disable_package_load:n { ntheorem }
    \ctex_at_end_preamble:n
      {
        \theoremstyle { sjtu }
        \__sjtu_new_theorems:
      }
  }
\ctex_at_end_package:nn { ntheorem }
  {
    \__sjtu_disable_package_load:n { amsthm }
    \ctex_at_end_preamble:n
      {
        \__sjtu_cs_provide_eq:NN \QED \c_empty_tl
        \theoremheaderfont { \SJTU@style@thm@header@font }
        \theorembodyfont   { \SJTU@style@thm@body@font   }
        \theoremseparator  { \enskip }
        \theoremsymbol { \ensuremath { \QED } }
        \qedsymbol     { \ensuremath { \QED } }
        \cs_if_exist:NF \proof
          { \newtheorem* { proof } { \proofname } }
        \theoremsymbol { }
        \__sjtu_new_theorems:
      }
  }
\ctex_at_end_package:nn { thmtools }
  {
    \cs_set:Npn \thmtlo@newentry
      {
        \exp_args:NV \titlecontents \thmt@envname
          [ \thmt@listnumwidth ] { }
          { \contentslabel { \thmt@listnumwidth } }
          { \hspace* { - \thmt@listnumwidth } }
          { \SJTU@leaders \thecontentspage }
        \exp_args:NV \contentsuse \thmt@envname { loe }
      }
    \cs_set:Npn \thmtlo@chaptervspacehack { }
    \RenewDocumentCommand \listoftheorems { O{ } }
      {
        \group_begin:
          \tl_set_eq:NN \l__sjtu_heading_marking_tl \c_novalue_tl
          \keys_set_groups:nnnN { sjtu / private } { heading }
            { title = \listtheoremname, #1 } \l__sjtu_tmp_tl
          \tl_set_rescan:NnV \l__sjtu_tmp_tl { } \l__sjtu_tmp_tl
          \__sjtu_heading:VV
            \l__sjtu_heading_marking_tl \l__sjtu_heading_title_tl
          \exp_args:No \setlisttheoremstyle { \l__sjtu_tmp_tl }
          \cs_set:Npn \contentsline ##1
            { \use:c { thmt@contentsline@ ##1 } {##1} }
          \clist_map_inline:Nn \thmt@allenvs
            {
              \tl_set:Nn \thmt@envname {##1}
              \thmtlo@newentry
            }
          \@fileswfalse
          \AddToHook { enddocument / afterlastpage }
            {
              \if@filesw
                \@ifundefined { tf@loe }
                  {
                    \expandafter\newwrite\csname tf@loe\endcsname
                    \immediate\openout \csname tf@loe\endcsname \jobname.loe\relax
                  } { }
              \fi
            }
          \@starttoc { loe }
        \group_end:
      }
  }
\ctex_at_end_package:nn { algorithm }
  {
    \tl_set:Nn \fname@algorithm   { \SJTU@algorithmname     }
    \tl_set:Nn \listalgorithmname { \SJTU@listalgorithmname }
    \SJTU@counterwithin { algorithm } { chapter }
    \__sjtu_new_list_of:Nnnn \listofalgorithms { algorithm }
      { \fname@algorithm } { \listalgorithmname }
  }
\ctex_at_begin_package:nn { algorithm2e }
  { \cs_set_eq:NN \SJTU@orig@at@chapter \@chapter }
\ctex_at_end_package:nn { algorithm2e }
  {
    \cs_set_eq:NN \@chapter \SJTU@orig@at@chapter
    \SetAlgorithmName { \SJTU@algorithmname     }
                      { \SJTU@algorithmname     }
                      { \SJTU@listalgorithmname }
    \SetAlgoCaptionSeparator { \enskip }
    \SJTU@counterwithin { algocf } { chapter }
    \__sjtu_new_list_of:Nnnn \listofalgorithms { algocf }
      { \algorithmcfname } { \listalgorithmcfname }
    \ctex_patch_cmd:Nnn \algocf@latexcaption
      { \addcontentsline }
      { \caption@iflist { \addcontentsline } { \@gobblethree } }
  }
\ctex_at_end_package:nn { nomencl }
  { \tl_set:Nn \nomname { \SJTU@nomname } }
\ctex_at_end_package:nn { translations }
  {
    \DeclareLanguage { chinese }
    \DeclareLanguageAlias { Chinese } { chinese }
  }
\ctex_at_end_package:nn { siunitx }
  {
    \RequirePackage { translations }
    \DeclareTranslation { Chinese  } { and } { 和 }
    \DeclareTranslation { Japanese } { and } { と }
    \DeclareTranslation { Chinese  }
      { to~(numerical~range) } { \textasciitilde }
    \DeclareTranslation { Japanese }
      { to~(numerical~range) } { \textasciitilde }
    \IfPackageAtLeastTF { siunitx } { 2021/05/17 } { }
      {
        \DeclareTranslation { English } { to~(numerical~range) } { to  }
        \DeclareTranslation { German }  { to~(numerical~range) } { bis }
        \keys_set:nn { siunitx }
          {
            list-final-separator =
              {
                \ifmmode \  \else \space \fi
                \text { \GetTranslation { and } }
                \ifmmode \  \else \space \fi
              } ,
            list-pair-separator  =
              {
                \ifmmode \  \else \space \fi
                \text { \GetTranslation { and } }
                \ifmmode \  \else \space \fi
              } ,
            range-phrase         =
              {
                \ifmmode \  \else \space \fi
                \text { \GetTranslation { to~(numerical~range) } }
                \ifmmode \  \else \space \fi
              }
          }
      }
  }
\endinput
%%
%% End of file `sjtureport.cls'.
