this is for holding javascript data
yu kyung Choi added file mathtools.sty
over 8 years ago
Commit id: 8d7b1e3d5a842dea31e3ab6f2e79e5316b79141a
deletions | additions
diff --git a/empheq.sty b/empheq.sty
new file mode 100644
index 0000000..919228d
--- /dev/null
+++ b/empheq.sty
...
%%
%% This is file `empheq.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% empheq.dtx (with options: `package')
%%
%% This is a generated file.
%%
%% Copyright (C) 2002-2007 by Morten Hoegholm
%% Copyright (C) 2012- by Lars Madsen
%%
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either
%% version 1.3 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.
%%
%% This work has the LPPL maintenance status "maintained".
%%
%% This Current Maintainer of this work is
%% Lars Madsen
%%
%% This work consists of the main source file empheq.dtx
%% and the derived files
%% empheq.sty, empheq.pdf, empheq.ins, empheq.drv.
%%
\ProvidesPackage{empheq}%
[2014/07/16 v2.14 Emphasizing equations]
\RequirePackage{mhsetup}[2004/10/10]
\MHInternalSyntaxOn
\MH_new_boolean:n {overload_ams}
\DeclareOption{overload}{
\MH_set_boolean_T:n {overload_ams}
}
\MH_new_boolean:n {overload_amsII}
\DeclareOption{overload2}{
\MH_set_boolean_T:n {overload_ams}
\MH_set_boolean_T:n {overload_amsII}
}
\MH_new_boolean:n {good_mult}
\DeclareOption{oldmultline}{\MH_set_boolean_F:n {good_mult}}
\DeclareOption{newmultline}{\MH_set_boolean_T:n {good_mult}}
\gdef\g@EQ@ntheorem@support@bool{01}
\DeclareOption{ntheorem}{\gdef\g@EQ@ntheorem@support@bool{00}}
\DeclareOption*{
\PassOptionsToPackage{\CurrentOption}{mathtools}
}
\ExecuteOptions{newmultline}
\ProcessOptions\relax
\MHInternalSyntaxOff
\RequirePackage{mathtools}[2004/10/10]
\MHInternalSyntaxOn
\AtEndOfPackage{\MHInternalSyntaxOff}
\newcount\l_EQ_equationtype_int
\newcount\l_EQ_alignmentmode_int
\if@fleqn
\iftagsleft@
\l_EQ_alignmentmode_int=4
\else:
\l_EQ_alignmentmode_int=\thr@@
\fi:
\else:
\iftagsleft@
\l_EQ_alignmentmode_int=\tw@
\else:
\l_EQ_alignmentmode_int=\@ne
\fi:
\fi:
\newdimen\l_EQ_totalwidth_dim
\newdimen\l_EQ_displaywidth_dim
\def\EmphEqdisplaywidth{\l_EQ_displaywidth_dim}
\newdimen\l_EQ_temp_linewidth_dim
\newdimen\EmphEqdelimitershortfall
\newcount\EmphEqdelimiterfactor
\EmphEqdelimiterfactor950
\EmphEqdelimitershortfall\p@
\newdimen\g_EQ_toptag_height_dim
\newdimen\g_EQ_bottomtag_depth_dim
\newdimen\g_EQ_toprow_height_dim
\newdimen\g_EQ_bottomrow_depth_dim
\newdimen\g_EQ_widesttag_dim
\def\EmphEqtagwidth{\g_EQ_widesttag_dim}
\def\EQ_outerbox:{}
\def\EQ_innerbox:{}
\def\EQ_left_side:{}
\def\EQ_right_side:{}
\newsavebox\EQ_mathdisplay_box
\def\EmphEqdisplayheight{\ht\EQ_mathdisplay_box}
\def\EmphEqdisplaydepth{\dp\EQ_mathdisplay_box}
\newsavebox\EQ_tag_box
\def\EQ_complete_mathdisplay:{}
\def\EQ_getbody:n #1{%
\def\EQ_complete_mathdisplay:{}\def\EQ_mathbody:{#1}}
\newenvironment{EmphEqMainEnv}{\collect@body\EQ_getbody:n}{%
\if_num:w \l_EQ_equationtype_int=\z@ %ZeroCheckpoint
\EQ_upgrade_error:
\else:
\EQ_post_process:
\ignorespacesafterend
\fi:}
\def\EQ_post_process:{%
\EQ_initialize:
\EQ_begin_equation:
\MH_if_boolean:nT {outer_mult}{
\setkeys{\MT_options_name:}{
firstline-afterskip=0pt,
lastline-preskip=0pt,
multlined-width=0pt,
}
\ifodd \l_EQ_alignmentmode_int
\setkeys{\MT_options_name:}{multlined-pos=b}
\else:
\setkeys{\MT_options_name:}{multlined-pos=t}
\fi:
\g@addto@macro\EQ_complete_mathdisplay:{
\begin{MTmultlined}\relax}
}
\g@addto@macro\EQ_complete_mathdisplay:\EQ_mathbody:
\MH_if_boolean:nT {outer_mult}{
\g@addto@macro\EQ_complete_mathdisplay:{\end{MTmultlined}}
}
\EQ_end_equation:
\edef\EQ_hyperref_link_fint{\number\Hy@linkcounter}
\savecounters@
\EQ_typeset_tags:
\edef\l_EQ_equation_fint{\number\c@equation}
\restorecounters@
\Hy@linkcounter=\EQ_hyperref_link_fint
\settowidth\l_EQ_totalwidth_dim{%
$\EQ_left_side:\EQ_innerbox:{}\EQ_right_side:$}%
\MH_if_boolean:nTF {outer_mult}
{ \def\EQ_next:{_mult} }
{ \def\EQ_next:{} }
\@nameuse{EQ_modify_linewidth_
\romannumeral\l_EQ_equationtype_int\EQ_next: :}%
\EQ_typeset_display:
\@nameuse{find_displaywidth_
\romannumeral\l_EQ_equationtype_int\EQ_next: :}
\MH_addtolength:dn
\l_EQ_totalwidth_dim{\l_EQ_displaywidth_dim}
\savebox\EQ_mathdisplay_box[\l_EQ_totalwidth_dim][c]{%
$\EQ_left_side:
\EQ_innerbox:{%
\if_case:w \l_EQ_alignmentmode_int\or:
\makebox[\l_EQ_displaywidth_dim][c]
{\usebox{\EQ_mathdisplay_box}}%
\or:
\makebox[\l_EQ_displaywidth_dim][c]
{\usebox{\EQ_mathdisplay_box}}%
\or:
\makebox[\l_EQ_displaywidth_dim][l]{%
\if_num:w \l_EQ_equationtype_int=5 \else:
\if_num:w \l_EQ_equationtype_int=6 \else:
\kern-\@mathmargin
\fi:
\fi:
\usebox{\EQ_mathdisplay_box}}%
\or:
\makebox[\l_EQ_displaywidth_dim][l]{%
\if_num:w \l_EQ_equationtype_int=5 \else:
\if_num:w \l_EQ_equationtype_int=6 \else:
\kern-\@mathmargin
\fi:
\fi:
\usebox{\EQ_mathdisplay_box}}%
\fi:}%
\EQ_right_side:$}%
\begin{AmSequation*}
\@nameuse{EQ_place_display_
\romannumeral\l_EQ_equationtype_int\EQ_next: :}
\if_dim:w \g_EQ_widesttag_dim>\z@
\MH_set_boolean_T:n {show_manual_tags}
\if_case:w \l_EQ_alignmentmode_int
\or: \EQ_place_tag:N r %#1
\or: \EQ_place_tag:N l %#2
\or: \EQ_place_tag:N r %#3
\or: \EQ_place_tag:N l %#4
\fi:
\fi:
\end{AmSequation*}
\global\c@equation=\l_EQ_equation_fint\relax
}
\def\EQ_initialize:{%
\m@th
\MH_let:NwN\SetTagPlusEndMark\EQ_tag_plus_endmark:
\MH_let:NwN\SetOnlyEndMark\EQ_only_endmark:
\l_EQ_temp_linewidth_dim\linewidth
\g_EQ_toprow_height_dim\z@
\g_EQ_bottomrow_depth_dim\z@
\g_EQ_toptag_height_dim\z@
\g_EQ_bottomtag_depth_dim\z@
\g_EQ_widesttag_dim\z@
\xdef\g_EQ_latest_nonzerodepth_row_fint{\z@}
\edef\EQ_restore_tex_delimiter:{%
\delimiterfactor\the\delimiterfactor
\delimitershortfall\the\delimitershortfall\relax}%
\g@addto@macro\EQ_complete_mathdisplay:
\EQ_restore_tex_delimiter:
\delimitershortfall\EmphEqdelimitershortfall
\delimiterfactor\EmphEqdelimiterfactor
\MH_let:NwN\intertext@\EQ_intertext:
\EQ_displaybreak:}
\def\EQ_intertext:{%
\def\intertext##1{\PackageError{empheq}{%
You~cannot~use~\string\intertext\space inside~the~`empheq'
\MessageBreak
environment,~as~`empheq'~creates~an~unbreakable~box}\@eha}}
\def\EQ_displaybreak:{%
\def\dspbrk@[##1]{\PackageWarning{empheq}{%
You~cannot~use~\string\displaybreak\space inside~the~`empheq'%
\MessageBreak
environment,~as~`empheq'~creates~an~unbreakable~box.}}}
\def\EQ_new_equationtype:nnn #1#2#3{%
\define@key{#1}{#2}[true]{%
\l_EQ_equationtype_int=#3\relax
\def\EQ_begin_equation:
{\g@addto@macro{\EQ_complete_mathdisplay:}{\begin{#2}}}%
\def\EQ_end_equation:
{\g@addto@macro{\EQ_complete_mathdisplay:}{\end{#2}}}}}
\def\EQ_new_equationtype_arg:nnn #1#2#3{%
\define@key{#1}{#2}{%
\l_EQ_equationtype_int=#3\relax
\def\EQ_begin_equation:
{\g@addto@macro{\EQ_complete_mathdisplay:}{\begin{#2}{##1}}}%
\def\EQ_end_equation:
{\g@addto@macro{\EQ_complete_mathdisplay:}{\end{#2}}}}}
\def\EQ_typeset_tags:{%
\sbox\EQ_tag_box{%
\parbox{.5\maxdimen}{%
\hbadness\@M
\EQ_prevent_vertical_space:
\EQ_typeset_tags_hook:
\MH_let:NwN\set@gather@field\EQ_set_gather_field:
\MH_let:NwN\set@field\EQ_set_align_field:
\MH_set_boolean_T:n {continue_measuring}
\global\g_EQ_temprow_int\m@ne
\MH_let:NwN \EQ_saved_maketag:n \maketag@@@
\def\maketag@@@##1{
\EQ_maketag:Nn \EQ_saved_maketag:n {##1}}
\EQ_complete_mathdisplay:}}}
\def\EQ_predisplay_adjustment:{%
\if_dim:w \g_EQ_toprow_height_dim<\baselineskip
\vskip\g_EQ_toprow_height_dim
\vskip-\baselineskip
\else:
\vskip-\normallineskip
\fi:
\if_dim:w \g_EQ_toptag_height_dim>\g_EQ_toprow_height_dim
\if_dim:w \g_EQ_toptag_height_dim>\baselineskip
\vskip-\g_EQ_toptag_height_dim
\vskip\baselineskip
\vskip-\normallineskip
\fi:
\fi:}
\def\EQ_postdisplay_adjustment:{%
\if_dim:w \g_EQ_bottomrow_depth_dim<\dp\strutbox
\vskip\g_EQ_bottomrow_depth_dim
\vskip-\dp\strutbox
\fi:
\if_dim:w \g_EQ_bottomtag_depth_dim>\g_EQ_bottomrow_depth_dim
\if_dim:w \g_EQ_bottomtag_depth_dim>\dp\strutbox
\vskip-\g_EQ_bottomtag_depth_dim
\vskip\dp\strutbox
\fi:
\fi:}
\def\EQ_typeset_display:{%
\sbox\EQ_mathdisplay_box{%
\parbox{\l_EQ_temp_linewidth_dim}{%
\EQ_predisplay_adjustment:
\EQ_prevent_vertical_space:
\EQ_typeset_display_hook:
\def\maketag@@@##1{\EQ_maketag:Nn \vphantom{##1}}%
\EQ_complete_mathdisplay:
\EQ_postdisplay_adjustment:}}}
\def\EQ_prevent_vertical_space:{%
\nointerlineskip
\abovedisplayskip\z@ \belowdisplayskip\z@\relax}
\def\EQ_maketag:Nn #1#2{%
\setboxz@h{#2}%
\if_num:w \row@=\@ne
\global \g_EQ_toptag_height_dim = \ht\z@
\fi:
\global \g_EQ_bottomtag_depth_dim=\dp\z@
\xdef\g_EQ_latest_nonzerodepth_row_fint{\number\row@}
\@tempdima=\wd\z@
\if_dim:w \@tempdima > \g_EQ_widesttag_dim
\global \g_EQ_widesttag_dim = \@tempdima
\fi:
#1{#2}%
}
\def\EQ_set_gather_field:{%
\iftagsleft@
\global\lineht@\ht\z@
\else:
\global\lineht@\dp\z@
\fi:
\kern\eqnshift@
%\boxz@ % Original amsmath version
\EQ_measure_gather:
\phantom{\boxz@}%
\hfil}
\def\EQ_measure_gather:{%
\if_num:w \row@=\@ne
\g_EQ_toprow_height_dim=\ht\z@
\fi:
\g_EQ_bottomrow_depth_dim=\dp\z@
\global\g_EQ_toprow_height_dim\g_EQ_toprow_height_dim
\global\g_EQ_bottomrow_depth_dim\g_EQ_bottomrow_depth_dim}
\def\EQ_set_align_field:{%
\column@plus
\iftagsleft@
\if_dim:w \ht\z@>\lineht@
\global\lineht@\ht\z@
\fi:
\else:
\if_dim:w \dp\z@>\lineht@
\global\lineht@\dp\z@
\fi:
\fi:
%\boxz@ % Original amsmath version
\MH_if_boolean:nT {continue_measuring}{ \EQ_measure_align: }
\phantom{\boxz@}}
\newcount\g_EQ_temprow_int
\MH_new_boolean:n {still_in_samerow}
\MH_new_boolean:n {continue_measuring}
\def\EQ_measure_align:{%
\if_num:w \g_EQ_temprow_int=\row@
\MH_set_boolean_T:n {still_in_samerow}
\else:
\if_num:w \g_EQ_temprow_int>\row@
\global\MH_set_boolean_F:n {continue_measuring}
\fi:
\MH_set_boolean_F:n {still_in_samerow}
\global\@tempdimc=\@tempdimb
\global\@tempdimb=\g_EQ_bottomrow_depth_dim
\fi:
\MH_if_boolean:nTF {continue_measuring}{
\global\g_EQ_temprow_int=\row@
\@tempcnta=\row@
\if_num:w \@tempcnta=\z@
\@tempdima=\g_EQ_toprow_height_dim
\g_EQ_toprow_height_dim=\ht\z@\relax
\if_dim:w \g_EQ_toprow_height_dim<\@tempdima
\g_EQ_toprow_height_dim\@tempdima
\fi:
\fi:
\MH_if_boolean:nTF {still_in_samerow}{
\@tempdima=\g_EQ_bottomrow_depth_dim
\g_EQ_bottomrow_depth_dim=\dp\z@\relax
\if_dim:w \g_EQ_bottomrow_depth_dim<\@tempdima
\g_EQ_bottomrow_depth_dim\@tempdima
\fi:
}{
\g_EQ_bottomrow_depth_dim\dp\z@\relax
}
}{
\global\g_EQ_bottomrow_depth_dim=\@tempdimc
}
\global\g_EQ_toprow_height_dim\g_EQ_toprow_height_dim
\global\g_EQ_bottomrow_depth_dim\g_EQ_bottomrow_depth_dim}
\def\EQ_place_tag:N #1{%
\tag*{\makebox[\g_EQ_widesttag_dim][#1]{%
\EQ_vertical_tag_adjustment:n {\usebox{\EQ_tag_box}}}}}
\def\EQ_vertical_tag_adjustment:n #1{{%
\@tempdima\z@\@tempdimb\z@
\@tempdimc=\dp\strutbox
\if_dim:w \g_EQ_toprow_height_dim<\baselineskip
\MH_setlength:dn
\@tempdima{\g_EQ_toprow_height_dim-\baselineskip}
\else:
\MH_setlength:dn \@tempdima{-\normallineskip}
\fi:
\if_dim:w \g_EQ_toptag_height_dim>\g_EQ_toprow_height_dim
\if_dim:w \g_EQ_toptag_height_dim>\baselineskip
\MH_addtolength:dn \@tempdima
{-\g_EQ_toptag_height_dim+\baselineskip-\normallineskip}
\fi:
\fi:
\if_dim:w \g_EQ_bottomrow_depth_dim<\@tempdimc
\MH_setlength:dn \@tempdimb
{\g_EQ_bottomrow_depth_dim-\@tempdimc}
\fi:
\if_dim:w \g_EQ_bottomtag_depth_dim>\g_EQ_bottomrow_depth_dim
\if_dim:w \g_EQ_bottomtag_depth_dim<\@tempdimc
\else:
\MH_addtolength:dn \@tempdimb
{-\g_EQ_bottomtag_depth_dim+\@tempdimc}
\fi:
\fi:
\raisebox{-0.5\@tempdima+0.5\@tempdimb}{#1}}}%
\def\EQ_use_mathdisplay:{%
\EQ_outerbox:{\usebox{\EQ_mathdisplay_box}}}
\def\EQ_options_name:{EmphEqOpt}
\MH_keyval_alias_with_addon:nnnn {EmphEqEnv}{equation}{gather}
{\EQ_disable_linebreak:}
\MH_keyval_alias_with_addon:nnnn {EmphEqEnv}{equation*}{gather*}
{\EQ_disable_linebreak:}
\def\EQ_disable_linebreak:{%
\MH_let:NwN \EQ_saved_Let: \Let@
\def\Let@{\def\\{%
\PackageError{empheq}{You~ cannot~ use~ \string\\~ in~ equation!}
{\@eha}}
\MH_let:NwN \Let@ \EQ_saved_Let:
}%
}
\EQ_new_equationtype:nnn {EmphEqEnv}{align}{1}
\EQ_new_equationtype:nnn {EmphEqEnv}{align*}{2}
\def\EQ_modify_linewidth_i:{%
\if_num:w \maxfields@=\tw@
\else:
\setlength{\l_EQ_temp_linewidth_dim}{%
\linewidth-\l_EQ_totalwidth_dim-\widthof{\EQ_outerbox:{}}}%
\fi:}
\def\EQ_modify_linewidth_ii:{\EQ_modify_linewidth_i:}
\def\find_displaywidth_i:{%
\MH_setlength:dn \l_EQ_displaywidth_dim
{\l_EQ_temp_linewidth_dim-\alignsep@}
\if_case:w \l_EQ_alignmentmode_int
\or: % #1:
\MH_addtolength:dn \l_EQ_displaywidth_dim{-\alignsep@}%
\or: % #2:
\MH_addtolength:dn \l_EQ_displaywidth_dim{-\alignsep@}%
\or: % #3:
\MH_addtolength:dn \l_EQ_displaywidth_dim{-\@mathmargin}%
\or: % #4:
\MH_addtolength:dn \l_EQ_displaywidth_dim{-\@mathmargin}%
\fi:}
\def\find_displaywidth_ii:{\find_displaywidth_i:}
\def\EQ_place_display_i: {\EQ_use_mathdisplay:}
\def\EQ_place_display_ii:{\EQ_place_display_i:}
\EQ_new_equationtype:nnn {EmphEqEnv}{gather}{3}
\EQ_new_equationtype:nnn {EmphEqEnv}{gather*}{4}
\def\EQ_modify_linewidth_iii:{}
\def\EQ_modify_linewidth_iv:{\EQ_modify_linewidth_iii:}
\def\find_displaywidth_iii:{%
\MH_setlength:dn \l_EQ_displaywidth_dim{\totwidth@}%
\if_case:w \l_EQ_alignmentmode_int \or: \or: % #1 & #2:
\or: % #3:
\MH_addtolength:dn \l_EQ_displaywidth_dim{-\@mathmargin}%
\or: % #4:
\MH_addtolength:dn \l_EQ_displaywidth_dim{-\@mathmargin}%
\fi:}
\def\find_displaywidth_iv:{\find_displaywidth_iii:}
\def\EQ_place_display_iii:{\EQ_use_mathdisplay:}
\def\EQ_place_display_iv: {\EQ_place_display_iii:}
\MH_keyval_alias_with_addon:nnnn {EmphEqEnv}{multline}
{flalign}{\MH_set_boolean_T:n {multline}}
\MH_keyval_alias_with_addon:nnnn {EmphEqEnv}{multline*}
{flalign*}{\MH_set_boolean_T:n {multline}}
\MH_new_boolean:n {multline}
\def\EQ_multline_modify_linewidth_tag:{%
\if_case:w \l_EQ_alignmentmode_int
\or: % #1:
\MH_addtolength:dn \l_EQ_temp_linewidth_dim{%
-\g_EQ_widesttag_dim-\multlinetaggap-\multlinegap}%
\or:
\MH_addtolength:dn \l_EQ_temp_linewidth_dim{%
-\g_EQ_widesttag_dim-\multlinetaggap-\multlinegap}%
\or:
\MH_addtolength:dn \l_EQ_temp_linewidth_dim{%
-\@mathmargin-\g_EQ_widesttag_dim-\multlinetaggap}%
\or:
\MH_addtolength:dn
\l_EQ_temp_linewidth_dim{-\@mathmargin-\multlinegap}%
\fi:
}
\def\EQ_multline_modify_linewidth_notag:{%
\if_case:w \l_EQ_alignmentmode_int\or:
\MH_addtolength:dn \l_EQ_temp_linewidth_dim{-2\multlinegap}
\or:
\MH_addtolength:dn \l_EQ_temp_linewidth_dim{-2\multlinegap}
\or:
\MH_addtolength:dn
\l_EQ_temp_linewidth_dim{-\@mathmargin-\multlinegap}%
\or:
\MH_addtolength:dn
\l_EQ_temp_linewidth_dim{-\@mathmargin-\multlinegap}%
\fi:
}
\MH_let:NwN \MTmultlined \multlined
\MH_let:NwN \endMTmultlined \endmultlined
\MH_if_boolean:nTF {good_mult}{
\MH_keyval_alias_with_addon:nnnn {EmphEqEnv}{multline}{gather}
{\MH_set_boolean_T:n {outer_mult}}
\MH_keyval_alias_with_addon:nnnn {EmphEqEnv}{multline*}{gather*}
{\MH_set_boolean_T:n {outer_mult}}
\def\EQ_modify_linewidth_iii_mult:{
\setlength{\l_EQ_temp_linewidth_dim}{%
\linewidth-\widthof{\EQ_outerbox:{}}}%
\if_dim:w \g_EQ_widesttag_dim>\z@
\EQ_multline_modify_linewidth_tag:
\else:
\EQ_multline_modify_linewidth_notag:
\fi:
\MH_setlength:dn \l_MT_multwidth_dim{\l_EQ_temp_linewidth_dim}
}
\def\EQ_modify_linewidth_iv_mult:{\EQ_modify_linewidth_iii_mult:}
\def\find_displaywidth_iii_mult:{%
\MH_setlength:dn \l_EQ_displaywidth_dim{\totwidth@}%
\if_case:w \l_EQ_alignmentmode_int \or: \or: % #1 & #2:
\or: % #3:
\MH_addtolength:dn \l_EQ_displaywidth_dim{-\@mathmargin}%
\or: % #4:
\MH_addtolength:dn \l_EQ_displaywidth_dim{-\@mathmargin}%
\fi:}
\def\find_displaywidth_iv_mult:{\find_displaywidth_iii_mult:}
\def\EQ_place_display_iii_mult:{
\if_case:w \l_EQ_alignmentmode_int
\or: % #1:
\if_dim:w \g_EQ_widesttag_dim>\z@
\abovedisplayshortskip=\abovedisplayskip
\rlap{
\kern-.5\linewidth
\kern\multlinegap
\EQ_use_mathdisplay:
}
\else:
\EQ_use_mathdisplay:
\fi:
\or: % #2:
\if_dim:w \g_EQ_widesttag_dim>\z@
\llap{
\EQ_use_mathdisplay:
\kern-.5\linewidth
\kern\multlinegap
}%
\else:
\EQ_use_mathdisplay:
\fi:
\or: % #3:
\EQ_use_mathdisplay:
\or: % #4:
\EQ_use_mathdisplay:
\fi:
}
\def\EQ_place_display_iv_mult: {\EQ_place_display_iii_mult:}
}{
\def\EQ_generic_multline:nnnnn #1#2#3#4#5{%
\hskip1sp#2#3{{}#5}#4%
\if:w *#1\relax\else:\notag\fi:}
\def\multleft{\@ifstar{%
\MH_if_boolean:nTF {multlined}{
\def\EQ_next:{\EQ_multlined_left:n}
}{
\def\EQ_next:{
\EQ_generic_multline:nnnnn {*}{}{\mathrlap}{&&&&&}}
}
\EQ_next:}{%
\MH_if_boolean:nTF {multlined}{
\def\EQ_next:{\EQ_multlined_left:n}%
}{
\def\EQ_next:{
\EQ_generic_multline:nnnnn {}{}{\mathrlap}{&&&&&}}
}
\EQ_next:}}%
\def\multcenter{\@ifstar{%
\MH_if_boolean:nTF {multlined}{
\def\EQ_next:{\EQ_multlined_center:n}%
}{
\def\EQ_next:{
\EQ_generic_multline:nnnnn {*}{&&}{\mathclap}{&&&}}
}
\EQ_next:}{%
\MH_if_boolean:nTF {multlined}{
\def\EQ_next:{\EQ_multlined_center:n }%
}{
\def\EQ_next:{
\EQ_generic_multline:nnnnn {}{&&}{\mathclap}{&&&}}
}
\EQ_next:}}%
\def\multright{\@ifstar{%
\MH_if_boolean:nTF {multlined}{
\def\EQ_next:{\EQ_multlined_right:n }%
}{
\def\EQ_next:{
\EQ_generic_multline:nnnnn {*}{&&&&&}{\mathllap}{}}
}
\EQ_next:}{%
\MH_if_boolean:nTF {multlined}{
\def\EQ_next:{\EQ_multlined_right:n }%
}{
\def\EQ_next:{
\EQ_generic_multline:nnnnn {}{&&&&&}{\mathllap}{}}
}
\EQ_next:}}
\def\multfirst{%
\MH_if_boolean:nTF {multlined}{
\def\EQ_next:{\EQ_multlined_left:n }%
}{
\if_case:w \l_EQ_alignmentmode_int
\or: % #1:
\def\EQ_next:{\multleft}%
\or: % #2:
\def\EQ_next:{\multleft*}%
\or: % #3:
\def\EQ_next:{\multleft}%
\or: % #4:
\def\EQ_next:{\multleft*}%
\fi:
}
\EQ_next:}
\def\multmiddle{%
\def\EQ_next:{%
\MH_if_boolean:nTF {multlined}{
\expandafter\EQ_multlined_center:n
}{
\expandafter\multcenter
}
}%
\@ifstar{\EQ_next:}{\EQ_next:}}
\def\multlast{%
\MH_if_boolean:nTF {multlined}{
\def\EQ_next:{\EQ_multlined_right:n }%
}{
\if_case:w \l_EQ_alignmentmode_int
\or: % #1:
\def\EQ_next:{\multright*}%
\or: % #2:
\def\EQ_next:{\multright}%
\or: % #3:
\def\EQ_next:{\multright*}%
\or: % #4:
\def\EQ_next:{\multright}%
\fi:
}
\EQ_next:}
\MH_new_boolean:n {multlined}
\newdimen\multlinedwidth
\MH_setlength:dn \multlinedwidth{.7\linewidth}
\renewenvironment{multlined}%
{\MH_nospace_ifnextchar:Nnn [ {\EQ_multlined_I:w}
{\EQ_multlined_I:w[c]}
}
{ \endaligned }
\def\EQ_multlined_I:w[#1]{%
\MH_nospace_ifnextchar:Nnn[ {\EQ_multlined_II:w[#1]}
{\EQ_multlined_II:w[#1][\multlinedwidth]}}
\def\EQ_multlined_II:w[#1][#2]{%
\MH_set_boolean_T:n {multlined}
\MH_let:NwN \Let@\MT_saved_Let:
\if:w t#1\relax \EQ_multlined_III:nn {#1}{#2}%
\else:
\if:w b#1\relax \EQ_multlined_III:nn {#1}{#2}%
\else:
\if:w c#1\relax \EQ_multlined_III:nn {#1}{#2}%
\else:
\EQ_multlined_III:nn {#2}{#1}%
\fi:
\fi:
\fi:
\mkern-\thinmuskip
\EQ_next:}
\def\EQ_multlined_III:nn #1#2{%
\def\EQ_next:{\setlength\multlinedwidth{#2}%
\start@aligned{#1}{\thr@@}}}
\def\EQ_multlined_left:n #1{%
\mathrlap{#1}&\hskip.5\multlinedwidth&&\hskip.5\multlinedwidth&&}
\def\EQ_multlined_center:n #1{%
&\hskip.5\multlinedwidth&&\mathclap{#1}\hskip.5\multlinedwidth&&}
\def\EQ_multlined_right:n #1{%
&\hskip.5\multlinedwidth&&\hskip.5\multlinedwidth&&\mathllap{#1}}
}
\EQ_new_equationtype:nnn {EmphEqEnv}{flalign}{5}
\EQ_new_equationtype:nnn {EmphEqEnv}{flalign*}{6}
\def\EQ_modify_linewidth_v:{%
\setlength{\l_EQ_temp_linewidth_dim}{%
\linewidth-\l_EQ_totalwidth_dim-\widthof{\EQ_outerbox:{}}}%
\if_dim:w \g_EQ_widesttag_dim>\z@
\MH_if_boolean:nTF {multline}{
\EQ_multline_modify_linewidth_tag:
}{
\if_case:w \l_EQ_alignmentmode_int
\or: % #1:
\MH_addtolength:dn \l_EQ_temp_linewidth_dim
{-\g_EQ_widesttag_dim-\mintagsep}
\or: % #2:
\MH_addtolength:dn \l_EQ_temp_linewidth_dim
{-\g_EQ_widesttag_dim-\mintagsep}%
\or: % #3:
\MH_addtolength:dn \l_EQ_temp_linewidth_dim
{-\g_EQ_widesttag_dim-\mintagsep}
\or: % #4:
\MH_addtolength:dn \l_EQ_temp_linewidth_dim
{-\@mathmargin}
\fi:
}
\else:
\MH_if_boolean:nT {multline}{
\EQ_multline_modify_linewidth_notag:
}
\fi:}
\def\EQ_modify_linewidth_vi:{\EQ_modify_linewidth_v:}
\def\find_displaywidth_v:{%
\MH_setlength:dn
\l_EQ_displaywidth_dim{\l_EQ_temp_linewidth_dim}}
\def\find_displaywidth_vi:{\find_displaywidth_v:}
\def\EQ_place_display_v:{%
\if_case:w \l_EQ_alignmentmode_int
\or: % #1:
\if_dim:w \g_EQ_widesttag_dim>\z@
\MH_if_boolean:nTF {multline}{
\rlap{\kern\multlinegap \kern-.5\linewidth
\EQ_use_mathdisplay:
\kern-\mintagsep \kern\multlinetaggap}%
}{
\rlap{\kern-.5\linewidth\EQ_use_mathdisplay:}%
}
\else:
\EQ_use_mathdisplay:
\fi:
\or: % #2:
\if_dim:w \g_EQ_widesttag_dim>\z@
\MH_if_boolean:nTF {multline}{
\llap{\kern-\mintagsep \kern\multlinetaggap
\EQ_use_mathdisplay:
\kern\multlinegap \kern-.5\linewidth}%
}{
\llap{\EQ_use_mathdisplay:\kern-.5\linewidth}%
}
\else:
\EQ_use_mathdisplay:
\fi:
\or: % #3:
\MH_if_boolean:nF {multline}{ \kern-\multlinetaggap }
\EQ_use_mathdisplay:
\or: % #4:
\if_dim:w \g_EQ_widesttag_dim>\z@
\else:
\MH_if_boolean:nF {multline}{ \kern-\@mathmargin }
\fi:
\EQ_use_mathdisplay:
\fi:
\MH_set_boolean_F:n {multline}}
\def\EQ_place_display_vi:{\EQ_place_display_v:}
\EQ_new_equationtype_arg:nnn {EmphEqEnv}{alignat}{7}
\EQ_new_equationtype_arg:nnn {EmphEqEnv}{alignat*}{8}
\def\EQ_modify_linewidth_vii:{}
\def\EQ_modify_linewidth_viii:{\EQ_modify_linewidth_vii:}
\def\find_displaywidth_vii:{%
\MH_setlength:dn \l_EQ_displaywidth_dim{\totwidth@}%
\if_case:w \l_EQ_alignmentmode_int
\or: % #1:
\or: % #2:
\or: % #3:
\MH_addtolength:dn \l_EQ_displaywidth_dim{-\eqnshift@}%
\or: % #4:
\MH_addtolength:dn \l_EQ_displaywidth_dim{-\@mathmargin}%
\fi:}
\def\find_displaywidth_viii:{\find_displaywidth_vii:}
\def\EQ_place_display_vii:{\EQ_use_mathdisplay:}
\def\EQ_place_display_viii:{\EQ_place_display_vii:}
\define@key{\EQ_options_name:}{box}{\def\EQ_outerbox:{#1}}
\MH_keyval_alias:nnn {\EQ_options_name:}{outerbox}{box}
\def\EQ_marginbox:nn #1#2{%
\settowidth{\@tempdima}{#2}%
\makebox[\z@]{\hspace{\@tempdima}#1{#2}}}
\define@key{\EQ_options_name:}{marginbox}{%
\def\EQ_outerbox:{\EQ_marginbox:nn {#1}}}
\define@key{\EQ_options_name:}{innerbox}{\def\EQ_innerbox:{#1}}
\define@key{\EQ_options_name:}{left}{\def\EQ_left_side:{#1}}
\define@key{\EQ_options_name:}{right}{\def\EQ_right_side:{#1}}
\newcommand*\empheqset[1]{\setkeys{\EQ_options_name:}{#1}}
\def\EQ_upgrade_error:{%
\PackageError{empheq}
{You~ are~ using~ the~ old~ syntax!\MessageBreak
The~ `empheq'~ environment~ takes~ a~ mandatory~
argument~ now.\MessageBreak
You~ need~ to~ exit~ and~ change~ your~ source~ file.}
{It~ won't~ work,~ trust me.~ Press~ `X'~ now.}}
\define@key{\EQ_options_name:}{boxtype}{\EQ_upgrade_error:}
\define@key{\EQ_options_name:}{Left}{\EQ_upgrade_error:}
\define@key{\EQ_options_name:}{Right}{\EQ_upgrade_error:}
\let\empheqeqrefbase\textup
\newenvironment{empheq}[2][]{%
\MH_let:NwN\EQ_saved_maketag: \maketag@@@%
\renewcommand\eqref[1]{\empheqeqrefbase{%
\let\maketag@@@\EQ_saved_maketag:%
\tagform@{\ref{##1}}}}
\setkeys{EmphEqEnv}{#2}\setkeys{\EQ_options_name:}{#1}%
\EmphEqMainEnv}{\endEmphEqMainEnv}
\newcommand*\DeclareLeftDelimiter[2][]{%
\EQ_declare_left_delimiter:nnnn {#1}{#2}{}{}%
\EQ_declare_left_delimiter:nnnn {#1}{#2}{big}{\EQ_innerbox:}}
\def\EQ_declare_left_delimiter:nnnn #1#2#3#4{%
\@namedef{empheq#3\expandafter\@gobble\string#2}{%
\left#2%
\mkern-\thinmuskip
\vphantom{#4{\parbox{.5\maxdimen}{%
\EQ_predisplay_adjustment:
\EQ_prevent_vertical_space:
\usebox{\EQ_tag_box}%
\EQ_postdisplay_adjustment:}}}%
\right.%
\kern-\nulldelimiterspace #1}}
\newcommand*\DeclareRightDelimiter[2][]{%
\EQ_declare_right_delimiter:nnnn {#1}{#2}{}{}%
\EQ_declare_right_delimiter:nnnn {#1}{#2}{big}{\EQ_innerbox:}}
\def\EQ_declare_right_delimiter:nnnn #1#2#3#4{%
\@namedef{empheq#3\expandafter\@gobble\string#2}{%
\kern-\nulldelimiterspace
#1%
\left.%
\vphantom{#4{\parbox{.5\maxdimen}{%
\EQ_predisplay_adjustment:
\EQ_prevent_vertical_space:
\usebox{\EQ_tag_box}%
\EQ_postdisplay_adjustment:}}}%
\mkern-\thinmuskip
\right#2}}
\DeclareLeftDelimiter{\lbrace}
\DeclareRightDelimiter{\rbrace}
\DeclareLeftDelimiter{\lbrack}
\DeclareRightDelimiter{\rbrack}
\DeclareLeftDelimiter{\langle}
\DeclareRightDelimiter{\rangle}
\DeclareLeftDelimiter{\lvert}
\DeclareRightDelimiter{\rvert}
\DeclareLeftDelimiter{\lVert}
\DeclareRightDelimiter{\rVert}
\DeclareLeftDelimiter{\lfloor}
\DeclareRightDelimiter{\rfloor}
\DeclareLeftDelimiter{\lceil}
\DeclareRightDelimiter{\rceil}
\DeclareLeftDelimiter{\lparen}
\DeclareRightDelimiter{\rparen}
\def\EQ_typeset_tags_hook:{}
\def\EQ_typeset_display_hook:{}
\g@addto@macro\EQ_typeset_display_hook:{
\def\SK@@label#1>#2\SK@{}
}
\@namedef{SK@AmSequation} {\SK@equationtrue}
\@namedef{SK@AmSequation*} {\SK@equationtrue}
\@namedef{SK@AmSalign} {\SK@equationtrue}
\@namedef{SK@AmSalign*} {\SK@equationtrue}
\@namedef{SK@AmSalignat} {\SK@equationtrue}
\@namedef{SK@AmSalignat*} {\SK@equationtrue}
\@namedef{SK@AmSgather} {\SK@equationtrue}
\@namedef{SK@AmSgather*} {\SK@equationtrue}
\@namedef{SK@AmSmultline} {\SK@equationtrue}
\@namedef{SK@AmSmultline*} {\SK@equationtrue}
\@namedef{SK@AmSflalign} {\SK@equationtrue}
\@namedef{SK@AmSflalign*} {\SK@equationtrue}
\AtBeginDocument{
\@ifundefined{Hy@linkcounter}{\newcount\Hy@linkcounter}{}
}
\g@addto@macro\EQ_typeset_display_hook:{
\MH_let:NwN \hyper@refstepcounter\@gobble
}
\g@addto@macro\EQ_typeset_display_hook:{
\let\NCC@ignorepar\relax
}
\g@addto@macro\EQ_typeset_tags_hook:{
\let\NCC@ignorepar\relax
}
\g@addto@macro\EQ_typeset_tags_hook:{
\MH_let:NwN\TagsPlusEndmarks\relax
\MH_let:NwN\RestoreTags\relax
}
\g@addto@macro\EQ_typeset_display_hook:{
\MH_let:NwN\TagsPlusEndmarks\relax
\MH_let:NwN\RestoreTags\relax
}
\g@addto@macro\EQ_typeset_display_hook:{
\MH_let:NwN\ltx@label\MT_gobblelabel:w
\MH_let:NwN \GenericError \@gobblefour
}
\AtBeginDocument{%
\@ifpackageloaded{fancybox}{%
\@ifpackageloaded{color}{\definecolor{shadowcolor}{rgb}{0,0,0}}%
{\newcommand*\textcolor[2]{\normalcolor{#2}}}%
\MH_new_boolean:n {shadowbox_star}
\renewcommand*\shadowbox{%
\@ifstar{\MH_set_boolean_T:n {shadowbox_star}
\VerbBox\EQ_shadowbox:n}
{\MH_set_boolean_F:n {shadowbox_star}
\VerbBox\EQ_shadowbox:n}}
\def\EQ_shadowbox:n #1{%
\sbox{\z@}{\fbox{#1}}%
\MH_if_boolean:nTF {shadowbox_star}{
\MH_setlength:dn \@tempdima{\z@}%
}{
\MH_setlength:dn \@tempdima{\dp\z@+\shadowsize}%
}
\raisebox{\@tempdima}{%
\makebox[\z@][l]{%
\kern\shadowsize \textcolor{shadowcolor}{%
\rule[-\dp\z@-\shadowsize]{\wd\z@}{\shadowsize}}%
}%
\usebox\z@\textcolor{shadowcolor}{%
\rule[-\dp\z@-\shadowsize]{\shadowsize}{\ht\z@+\dp\z@}}}}%
}{}%
}
\def\EQ_overload_ams_begin:n #1{%
\MH_let:cc {AmS#1}{#1}%
\MH_let:cc {AmS#1*}{#1*}
}
\def\EQ_overload_ams_end:n #1{%
\MH_let:cc {endAmS#1}{endAmSalign}
}
\AtBeginDocument{
\EQ_overload_ams_begin:n {equation}
\MH_let:cc {endAmSequation}{endequation}
\MH_let:cc {endAmSequation*}{endequation*}
\MH_if_boolean:nT {overload_ams}{
\def\EQ_renew_ams_environment:n #1{%
\MaybeMHPrecedingSpacesOff
\renewenvironment{#1}[1][]{%
\MH_let:NwN\EQ_saved_maketag: \maketag@@@%
\renewcommand\eqref[1]{\empheqeqrefbase{%
\let\maketag@@@\EQ_saved_maketag:%
\tagform@{\ref{####1}}}}
\setkeys{\EQ_options_name:}{##1}%
\setkeys{EmphEqEnv}{AmS#1}%
\EmphEqMainEnv
}{\endEmphEqMainEnv}
\MHPrecedingSpacesOn
}
\EQ_new_equationtype:nnn {EmphEqEnv}{AmSalign} {1}
\EQ_new_equationtype:nnn {EmphEqEnv}{AmSalign*} {2}
\EQ_new_equationtype:nnn {EmphEqEnv}{AmSgather} {3}
\EQ_new_equationtype:nnn {EmphEqEnv}{AmSgather*} {4}
\EQ_new_equationtype:nnn {EmphEqEnv}{AmSflalign} {5}
\EQ_new_equationtype:nnn {EmphEqEnv}{AmSflalign*}{6}
\EQ_new_equationtype_arg:nnn {EmphEqEnv}{AmSalignat} {7}
\EQ_new_equationtype_arg:nnn {EmphEqEnv}{AmSalignat*}{8}
\EQ_overload_ams_begin:n {gather}
\MH_let:cc {endAmSgather}{endgather}
\MH_let:cc {endAmSgather*}{endAmSgather}
\EQ_renew_ams_environment:n {gather}
\EQ_renew_ams_environment:n {gather*}
\EQ_overload_ams_begin:n {equation}
\MH_keyval_alias_with_addon:nnnn {EmphEqEnv} {AmSequation}
{AmSgather}{\EQ_disable_linebreak:}
\MH_keyval_alias_with_addon:nnnn {EmphEqEnv}{AmSequation*}
{AmSgather*}{\EQ_disable_linebreak:}
\EQ_renew_ams_environment:n {equation}
\EQ_renew_ams_environment:n {equation*}
\EQ_overload_ams_begin:n {align}
\MH_let:cc {endAmSalign}{endalign}
\EQ_overload_ams_end:n {align*}
\EQ_renew_ams_environment:n {align}
\EQ_renew_ams_environment:n {align*}
\EQ_overload_ams_begin:n {flalign}
\EQ_overload_ams_end:n {flalign}
\EQ_overload_ams_end:n {flalign*}
\EQ_renew_ams_environment:n {flalign}
\EQ_renew_ams_environment:n {flalign*}
\EQ_overload_ams_begin:n {alignat}
\EQ_overload_ams_end:n {alignat}
\EQ_overload_ams_end:n {alignat*}
\MaybeMHPrecedingSpacesOff
\newcommand*\EQ_alignat_optional:w [1][]{
\setkeys{\EQ_options_name:}{#1}
\EmphEqMainEnv}
\MHPrecedingSpacesOn
\renewenvironment{alignat}[1]{
\MH_let:NwN\EQ_saved_maketag: \maketag@@@%
\renewcommand\eqref[1]{\empheqeqrefbase{%
\let\maketag@@@\EQ_saved_maketag:%
\tagform@{\ref{##1}}}}
\setkeys{EmphEqEnv}{AmSalignat=#1}
\EQ_alignat_optional:w}
{\endEmphEqMainEnv}
\renewenvironment{alignat*}[1]{%
\MH_let:NwN\EQ_saved_maketag: \maketag@@@%
\renewcommand\eqref[1]{\empheqeqrefbase{%
\let\maketag@@@\EQ_saved_maketag:%
\tagform@{\ref{##1}}}}
\setkeys{EmphEqEnv}{AmSalignat*=#1}%
\EQ_alignat_optional:w}%
{\endEmphEqMainEnv}
\DeclareRobustCommand{\[}{\begin{AmSequation*}}
\DeclareRobustCommand{\]}{\end{AmSequation*}}
\MH_keyval_alias:nnn {EmphEqEnv}{gather} {AmSgather}
\MH_keyval_alias:nnn {EmphEqEnv}{gather*} {AmSgather*}
\MH_keyval_alias:nnn {EmphEqEnv}{align} {AmSalign}
\MH_keyval_alias:nnn {EmphEqEnv}{align*} {AmSalign*}
\MH_keyval_alias:nnn {EmphEqEnv}{flalign} {AmSflalign}
\MH_keyval_alias:nnn {EmphEqEnv}{flalign*}{AmSflalign*}
\MH_keyval_alias:nnn {EmphEqEnv}{alignat} {AmSalignat}
\MH_keyval_alias:nnn {EmphEqEnv}{alignat*}{AmSalignat*}
\MH_if_boolean:nT {good_mult}{
\EQ_overload_ams_begin:n {multline}
\MH_let:cc {endAmSmultline}{endmultline}
\MH_let:cc {endAmSmultline*}{endAmSmultline}
\MH_keyval_alias_with_addon:nnnn {EmphEqEnv}{AmSmultline}
{AmSgather}{\MH_set_boolean_T:n {outer_mult}}
\MH_keyval_alias_with_addon:nnnn {EmphEqEnv}{AmSmultline*}
{AmSgather*}{\MH_set_boolean_T:n {outer_mult}}
\EQ_renew_ams_environment:n {multline}
\EQ_renew_ams_environment:n {multline*}
}
\MH_if_boolean:nT {overload_amsII}{
\MH_protected:\def\[#1\]{\begin{equation*} #1\end{equation*}}
\MH_if_boolean:nF {good_mult}{
\EQ_overload_ams_begin:n {multline}
\MH_keyval_alias_with_addon:nnnn {EmphEqEnv}{AmSmultline}
{AmSflalign}{\MH_set_boolean_T:n {multline}}
\MH_keyval_alias_with_addon:nnnn {EmphEqEnv}{AmSmultline*}
{AmSflalign*}{\MH_set_boolean_T:n {multline}}
\EQ_renew_ams_environment:n {multline}
\EQ_renew_ams_environment:n {multline*}
}
}
}
}
\if\g@EQ@ntheorem@support@bool
\else
\expandafter\endinput
\fi
\def\default_raisetag:{\nobreak}
\def\raisetag#1{
\skip@#1\relax
\xdef\raise@tag{\default_raisetag:
\vskip\iftagsleft@\else:-\fi:\the\skip@\relax}}
\MH_let:NwN\raise@tag\default_raisetag:
\def\displ@y@{\@display@init{%
\global\column@\z@ \global\dspbrk@lvl\m@ne
\global\tag@false \global\MH_let:NwN\raise@tag\default_raisetag:
}}
\def\MT_gobblelabel:w #1{\@ifnextchar[{\EQ_gobbleoptional:w}{}}
\def\EQ_gobbleoptional:w [#1]{}
\def\gmeasure@#1{%
\begingroup
\measuring@true
\totwidth@\z@
\global\MH_let:NwN\tag@lengths\@empty
\savecounters@
\setbox\@ne\vbox{%
\everycr{\noalign{\global\tag@false
\global\MH_let:NwN\raise@tag\default_raisetag:
\global\column@\z@}}%
\MH_let:NwN\label\MT_gobblelabel:w
\halign{%
\setboxz@h{$\m@th\displaystyle{##}$}%
\if_dim:w \wdz@>\totwidth@
\global\totwidth@\wdz@
\fi:
&\setboxz@h{\strut@{##}}%
\savetaglength@
\crcr
#1%
\math@cr@@@
}%
}%
\restorecounters@
\if@fleqn
\global\advance\totwidth@\@mathmargin
\fi:
\iftagsleft@
\if_dim:w \totwidth@>\displaywidth
\global\MH_let:NwN\gdisplaywidth@\totwidth@
\else:
\global\MH_let:NwN\gdisplaywidth@\displaywidth
\fi:
\fi:
\endgroup
}
\def\measure@#1{%
\begingroup
\measuring@true
\global\eqnshift@\z@
\global\alignsep@\z@
\global\MH_let:NwN\tag@lengths\@empty
\global\MH_let:NwN\field@lengths\@empty
\savecounters@
\global\setbox0\vbox{%
\MH_let:NwN\math@cr@@@\math@cr@@@align@measure
\everycr{\noalign{\global\tag@false
\global\MH_let:NwN\raise@tag\default_raisetag:
\global\column@\z@}}%
\MH_let:NwN\label\MT_gobblelabel:w
\global\row@\z@
\tabskip\z@
\halign{\span\align@preamble\crcr
#1%
\math@cr@@@
\global\column@\z@
\add@amps\maxfields@\cr
}%
}%
\restorecounters@
\ifodd\maxfields@
\global\advance\maxfields@\@ne
\fi:
\if_num:w \xatlevel@=\tw@
\if_num:w \maxfields@<\thr@@
\MH_let:NwN\xatlevel@\z@
\fi:
\fi:
\setbox\z@\vbox{%
\unvbox\z@ \unpenalty \global\setbox\@ne\lastbox
}%
\global\totwidth@\wd\@ne
\if@fleqn \global\advance\totwidth@\@mathmargin \fi:
\global\MH_let:NwN\maxcolumn@widths\@empty
\begingroup
\MH_let:NwN\or:\relax
\loop
\global\setbox\@ne\hbox{%
\unhbox\@ne \unskip \global\setbox\thr@@\lastbox
}%
\ifhbox\thr@@
\xdef\maxcolumn@widths{ \or: \the\wd\thr@@ \maxcolumn@widths}%
\repeat
\endgroup
\dimen@\displaywidth
\advance\dimen@-\totwidth@
\if_case:w \xatlevel@
\global\alignsep@\z@
\MH_let:NwN\minalignsep\z@
\@tempcntb\z@
\if@fleqn
\@tempcnta\@ne
\global\eqnshift@\@mathmargin
\else:
\@tempcnta\tw@
\global\eqnshift@\dimen@
\global\divide\eqnshift@\@tempcnta
\fi:
\or:
\@tempcntb\maxfields@
\divide\@tempcntb\tw@
\@tempcnta\@tempcntb
\advance\@tempcntb\m@ne
\if@fleqn
\global\eqnshift@\@mathmargin
\global\alignsep@\dimen@
\global\divide\alignsep@\@tempcnta
\else:
\global\advance\@tempcnta\@ne
\global\eqnshift@\dimen@
\global\divide\eqnshift@\@tempcnta
\global\alignsep@\eqnshift@
\fi:
\or:
\@tempcntb\maxfields@
\divide\@tempcntb\tw@
\global\advance\@tempcntb\m@ne
\global\@tempcnta\@tempcntb
\global\eqnshift@\z@
\global\alignsep@\dimen@
\if@fleqn
\global\advance\alignsep@\@mathmargin\relax
\fi:
\global\divide\alignsep@\@tempcntb
\fi:
\if_dim:w \alignsep@<\minalignsep\relax
\global\alignsep@\minalignsep\relax
\if_dim:w \eqnshift@>\z@
\if@fleqn\else:
\global\eqnshift@\displaywidth
\global\advance\eqnshift@-\totwidth@
\global\advance\eqnshift@-\@tempcntb\alignsep@
\global\divide\eqnshift@\tw@
\fi:
\fi:
\fi:
\if_dim:w \eqnshift@<\z@
\global\eqnshift@\z@
\fi:
\calc@shift@align
\global\tagshift@\totwidth@
\global\advance\tagshift@\@tempcntb\alignsep@
\if@fleqn
\if_num:w \xatlevel@=\tw@
\global\advance\tagshift@-\@mathmargin\relax
\fi:
\else:
\global\advance\tagshift@\eqnshift@
\fi:
\iftagsleft@ \else:
\global\advance\tagshift@-\displaywidth
\fi:
\dimen@\minalignsep\relax
\global\advance\totwidth@\@tempcntb\dimen@
\if_dim:w \totwidth@>\displaywidth
\global\MH_let:NwN\displaywidth@\totwidth@
\else:
\global\MH_let:NwN\displaywidth@\displaywidth
\fi:
\endgroup
}
\def\EQ_multline_labelhack:n #1{%
\begingroup\measuring@false\label@in@display{#1}\endgroup}
\def\EQ_multline_labelhack_opt:nw #1[#2]{%
\begingroup\measuring@false\label@in@display{#1}[#2]\endgroup}
\def\multline@#1{%
\Let@
\@display@init{\global\advance\row@\@ne \global\dspbrk@lvl\m@ne}%
\chardef\dspbrk@context\z@
\restore@math@cr
\MH_let:NwN\tag\tag@in@align
\global\tag@false \global\MH_let:NwN\raise@tag\default_raisetag:
\mmeasure@{#1}%
\MH_let:NwN\tag\gobble@tag
\MH_let:NwN\label\MT_gobblelabel:w
\tabskip \if@fleqn \@mathmargin \else: \z@skip \fi:
\totwidth@\displaywidth
\if@fleqn
\advance\totwidth@-\@mathmargin
\fi:
\halign\bgroup
\hbox to\totwidth@{%
\if@fleqn
\hskip \@centering \relax
\else:
\hfil
\fi:
\strut@
$\m@th\displaystyle{}##\endmultline@math%$
\hfil
}%
\crcr
\if@fleqn
\hskip-\@mathmargin
\def\multline@indent{\hskip\@mathmargin}% put it back
\else:
\hfilneg
\def\multline@indent{\hskip\multlinegap}%
\fi:
\iftagsleft@
\iftag@
\begingroup
\ifshifttag@
\rlap{\vbox{%
\normalbaselines
\hbox{%
\strut@
\make@display@tag
}%
\vbox to\lineht@{}%
\raise@tag
}}%
\multline@indent
\else:
\setbox\z@\hbox{\make@display@tag}%
\dimen@\@mathmargin \advance\dimen@-\wd\z@
\if_dim:w \dimen@<\multlinetaggap
\dimen@\multlinetaggap
\fi:
\box\z@ \hskip\dimen@\relax
\fi:
\endgroup
\else:
\multline@indent
\fi:
\else:
\multline@indent
\fi:
#1%
}
\def\mmeasure@#1{%
\begingroup
\measuring@true
\def\label##1{%
\@ifnextchar[
{\EQ_multline_labelhack_opt:nw {##1}}
{\EQ_multline_labelhack:n {##1}}
}
\def\math@cr@@@{\cr}%
\MH_let:NwN\shoveleft\@iden \MH_let:NwN\shoveright\@iden
\savecounters@
\global\row@\z@
\setbox\@ne\vbox{%
\global\MH_let:NwN\df@tag\@empty
\halign{%
\setboxz@h{\@lign$\m@th\displaystyle{}##$}%
\iftagsleft@
\if_num:w \row@=\@ne
\global\totwidth@\wdz@
\global\lineht@\ht\z@
\fi:
\else:
\global\totwidth@\wdz@
\global\lineht@\dp\z@
\fi:
\crcr
#1%
\crcr
}%
}%
\if_meaning:NN
\df@tag\@empty
\else:
\global\tag@true
\fi:
\if@eqnsw\global\tag@true\fi:
\iftag@
\setboxz@h{%
\if@eqnsw
\stepcounter{equation}%
\tagform@\theequation
\else:
\df@tag
\fi:
}%
\global\tagwidth@\wdz@
\dimen@\totwidth@
\advance\dimen@\tagwidth@
\advance\dimen@\multlinetaggap
\iftagsleft@\else:
\if@fleqn
\advance\dimen@\@mathmargin
\fi:
\fi:
\if_dim:w \dimen@>\displaywidth
\global\shifttag@true
\else:
\global\shifttag@false
\fi:
\fi:
\restorecounters@
\endgroup
}
\newlength\mintagvsep
\mintagvsep5pt
\def\EQ_only_endmark:{%
\MH_set_boolean_T:n {show_manual_tags}
\global\tag@true
\iftagsleft@
\gdef\df@tag{%
\hbox to \displaywidth{%
\hss
\raisebox{-\normallineskip
-\depthof{\EQ_outerbox:{}}
-\heightof{\EQ_outerbox:{}}
-\dp\EQ_mathdisplay_box
-\ht\EQ_mathdisplay_box}
[0pt][0pt]{\PotEndMark{\maketag@@@}}}}
\else:
\gdef\df@tag{%
\raisebox{-\dp\EQ_mathdisplay_box
-\depthof{\EQ_outerbox:{}}}
{\PotEndMark{\maketag@@@}}}%
\fi:}
\def\EQ_tag_plus_endmark:{%
\iftagsleft@
\gdef\maketag@@@##1{%
\hfuzz\displaywidth
\makebox[\widthof{##1}][l]{%
\hbox to \displaywidth{\m@th\normalfont##1\hss
\raisebox{-\dp\EQ_mathdisplay_box
-\depthof{\EQ_outerbox:{}}}
{\PotEndMark{\hss}}}}}%
\else:
\gdef\maketag@@@##1{%
\hbox{\m@th\normalfont##1\llap{\hss\PotEndMark{%
\settoheight{\@tempdima}{\@nameuse{\InTheoType Symbol}}%
\MH_addtolength:dn \@tempdima
{\g_EQ_bottomtag_depth_dim+\mintagvsep}
\setlength{\@tempdimb}
{\g_EQ_bottomrow_depth_dim+\depthof{\EQ_outerbox:{}}
+\depthof{\EQ_innerbox:{}}}
\if_dim:w \@tempdima>\@tempdimb
\MH_setlength:dn \@tempdima{-\dp\EQ_mathdisplay_box
-\@tempdima+\g_EQ_bottomrow_depth_dim}
\addtolength{\@tempdima}{\depthof{\EQ_innerbox:{}}}%
\def\EQ_next:{\raisebox{\@tempdima}}%
\else:
\def\EQ_next:{
\raisebox{-\dp\EQ_mathdisplay_box
-\depthof{\EQ_outerbox:{}}}}%
\fi:\EQ_next:}}}}%
\fi:}
\MH_let:NwN \MT_nonumber: \nonumber
\def\g_EQ_latest_nonzerodepth_row_fint{\z@}
\renewcommand*\nonumber{
\@tempcnta=\row@
\if_num:w \l_EQ_equationtype_int=\thr@@
\advance\@tempcnta\m@ne
\else:
\if_num:w \l_EQ_equationtype_int=4\relax
\advance\@tempcnta\m@ne
\fi:
\fi:
\if_num:w \g_EQ_latest_nonzerodepth_row_fint=\@tempcnta
\else:
\global\g_EQ_bottomtag_depth_dim=-\baselineskip
\fi:
\MT_nonumber:
}
\endinput
%%
%% End of file `empheq.sty'.
diff --git a/mathtools.sty b/mathtools.sty
new file mode 100644
index 0000000..027a0a2
--- /dev/null
+++ b/mathtools.sty
...
%%
%% This is file `mathtools.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% mathtools.dtx (with options: `package')
%%
%% This is a generated file.
%%
%% Copyright (C) 2002-2011 by Morten Hoegholm
%% Copyright (C) 2012- by Lars Madsen
%%
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either
%% version 1.3 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.
%%
%% This work has the LPPL maintenance status "maintained".
%%
%% This Current Maintainer of this work is
%% Lars Madsen
%%
%% This work consists of the main source file mathtools.dtx
%% and the derived files
%% mathtools.sty, mathtools.pdf, mathtools.ins, mathtools.drv.
%%
\ProvidesPackage{mathtools}%
[2015/06/17 v1.17 mathematical typesetting tools]
\RequirePackage{keyval,calc}
\RequirePackage{mhsetup}[2010/01/21]
\MHInternalSyntaxOn
% borrowed from fixltx2e
\def\EQ_MakeRobust#1{%
\@ifundefined{\expandafter\@gobble\string#1}{%
\@latex@error{The control sequence `\string#1' is undefined!%
\MessageBreak There is nothing here to make robust}%
\@eha
}%
{%
\@ifundefined{\expandafter\@gobble\string#1\space}%
{%
\expandafter\let\csname
\expandafter\@gobble\string#1\space\endcsname=#1%
\edef\reserved@a{\string#1}%
\def\reserved@b{#1}%
\edef\reserved@b{\expandafter\strip@prefix\meaning\reserved@b}%
\edef#1{%
\ifx\reserved@a\reserved@b
\noexpand\x@protect\noexpand#1%
\fi
\noexpand\protect\expandafter\noexpand
\csname\expandafter\@gobble\string#1\space\endcsname}%
}%
{\@latex@info{The control sequence `\string#1' is already robust}}%
}%
}
\def\forced_EQ_MakeRobust#1{%
\@ifundefined{\expandafter\@gobble\string#1}{%
\@latex@error{The control sequence `\string#1' is undefined!%
\MessageBreak There is nothing here to make robust}%
\@eha
}%
{%
% \@ifundefined{\expandafter\@gobble\string#1\space}%
% {%
\expandafter\let\csname
\expandafter\@gobble\string#1\space\endcsname=#1%
\edef\reserved@a{\string#1}%
\def\reserved@b{#1}%
\edef\reserved@b{\expandafter\strip@prefix\meaning\reserved@b}%
\edef#1{%
\ifx\reserved@a\reserved@b
\noexpand\x@protect\noexpand#1%
\fi
\noexpand\protect\expandafter\noexpand
\csname\expandafter\@gobble\string#1\space\endcsname}%
% }%
% {\@latex@info{The control sequence `\string#1' is already robust}}%
}%
}
\def\MT_options_name:{mathtools}
\newcommand*\mathtoolsset[1]{\setkeys{\MT_options_name:}{#1}}
\MH_new_boolean:n {fixamsmath}
\DeclareOption{fixamsmath}{
\MH_set_boolean_T:n {fixamsmath}
}
\DeclareOption{donotfixamsmathbugs}{
\MH_set_boolean_F:n {fixamsmath}
}
\DeclareOption{allowspaces}{
\MH_let:NwN \MaybeMHPrecedingSpacesOff
\relax
\MH_let:NwN \MH_maybe_nospace_ifnextchar:Nnn \kernel@ifnextchar
}
\DeclareOption{disallowspaces}{
\MH_let:NwN \MaybeMHPrecedingSpacesOff
\MHPrecedingSpacesOff
\MH_let:NwN \MH_maybe_nospace_ifnextchar:Nnn \MH_nospace_ifnextchar:Nnn
}
\MH_new_boolean:n {robustify}
\MH_set_boolean_T:n {robustify}
\DeclareOption{nonrobust}{
\MH_set_boolean_F:n {robustify}
}
\DeclareOption*{
\PassOptionsToPackage{\CurrentOption}{amsmath}
}
\ExecuteOptions{fixamsmath,disallowspaces}
\ProcessOptions\relax
\MHInternalSyntaxOff
\RequirePackage{amsmath}[2000/07/18]
\MHInternalSyntaxOn
\AtEndOfPackage{\MHInternalSyntaxOff}
\def\MT_true_false_error:{
\PackageError{mathtools}
{You~ have~ to~ select~ either~ `true'~ or~ `false'}
{I'll~ assume~ you~ chose~ `false'~ for~ now.}
}
\MH_if_boolean:nT {robustify}{
\EQ_MakeRobust\(
\EQ_MakeRobust\)
\EQ_MakeRobust\[
\EQ_MakeRobust\]
}
\def\MT_define_tagform:nwnn #1[#2]#3#4{
\@namedef{MT_tagform_#1:n}##1
{\maketag@@@{#3\ignorespaces#2{##1}\unskip\@@italiccorr#4}}
}
\providecommand*\newtagform[1]{%
\@ifundefined{MT_tagform_#1:n}
{\@ifnextchar[%
{\MT_define_tagform:nwnn #1}%
{\MT_define_tagform:nwnn #1[]}%
}{\PackageError{mathtools}
{The~ tag~ form~ `#1'~ is~ already~ defined\MessageBreak
You~ probably~ want~ to~ look~ up~ \@backslashchar renewtagform~
instead}
{I~ will~ just~ ignore~ your~ wish~ for~ now.}}
}
\newtagform{default}{(}{)}
\providecommand*\renewtagform[1]{%
\@ifundefined{MT_tagform_#1:n}
{\PackageError{mathtools}
{The~ tag~ form~ `#1'~ is~ not~ defined\MessageBreak
You~ probably~ want~ to~ look~ up~ \@backslashchar newtagform~ instead}
{I~ will~ just~ ignore~ your~ wish~ for~ now.}}
{\@ifnextchar[%
{\MT_define_tagform:nwnn #1}%
{\MT_define_tagform:nwnn #1[]}%
}
}
\providecommand*\usetagform[1]{%
\@ifundefined{MT_tagform_#1:n}
{
\PackageError{mathtools}{%
You~ have~ chosen~ the~ tag~ form~ `#1'\MessageBreak
but~ it~ appears~ to~ be~ undefined}
{I~ will~ use~ the~ default~ tag~ form~ instead.}%
\@namedef{tagform@}{\@nameuse{MT_tagform_default:n}}
}
{ \@namedef{tagform@}{\@nameuse{MT_tagform_#1:n}} }
\MH_if_boolean:nT {show_only_refs}{
\MH_let:NwN \MT_prev_tagform:n \tagform@
\def\tagform@##1{\MT_extended_tagform:n {##1}}
}
}
\MH_new_boolean:n {manual_tag}
\MH_new_boolean:n {raw_maketag}
\MH_let:NwN \MT_AmS_tag_in_align: \tag@in@align
\def\tag@in@align{
\global\MH_set_boolean_T:n {manual_tag}
\MT_AmS_tag_in_align:
}
\def\tag@in@display#1#{
\relax
\global\MH_set_boolean_T:n {manual_tag}
\tag@in@display@a{#1}
}
\def\MT_extended_tagform:n #1{
\MH_set_boolean_F:n {raw_maketag}
\if_meaning:NN \df@label\@empty
\MH_if_boolean:nTF {manual_tag}% this was \MH_if_boolean:nT before
{ \MH_if_boolean:nTF {show_manual_tags}
{ \MT_prev_tagform:n {#1} }
{ \stepcounter{equation} }
}{\kern1sp}% this last {\kern1sp} is new.
\else:
\MH_if_boolean:nTF {manual_tag}
{ \MH_if_boolean:nTF {show_manual_tags}
{ \MT_prev_tagform:n {#1} }
{ \@safe@activestrue
\@ifundefined{MT_r_\df@label}
{ \global\MH_set_boolean_F:n {manual_tag} }
{ \MT_prev_tagform:n {#1} }
\@safe@activesfalse
}
}
{
\@safe@activestrue
\@ifundefined{MT_r_\df@label}
{ }
{ \refstepcounter{equation}\MT_prev_tagform:n {#1} }
\@safe@activesfalse
}
\fi:
\global\MH_set_boolean_T:n {raw_maketag}
}
\def\MT_extended_maketag:n #1{
\ifx\df@label\@empty
\MT_maketag:n {#1}
\else:
\MH_if_boolean:nTF {raw_maketag}
{
\MH_if_boolean:nTF {show_manual_tags}
{ \MT_maketag:n {#1} }
{ \@safe@activestrue
\@ifundefined{MT_r_\df@label}
{ }
{ \MT_maketag:n {#1} }
\@safe@activesfalse
}
}
{ \MT_maketag:n {#1} }
\fi:
\global\MH_set_boolean_F:n {manual_tag}
}
\def\MT_extended_eqref:n #1{
\protected@write\@auxout{}
{\string\MT@newlabel{#1}}
\textup{\let\df@label\@empty\MT_prev_tagform:n {\ref{#1}}}
}
\EQ_MakeRobust\MT_extended_eqref:n
\newcommand*\refeq[1]{
\textup{\ref{#1}}
}
\def\MT_extended_refeq:n #1{
\protected@write\@auxout{}
{\string\MT@newlabel{#1}}
\textup{\ref{#1}}
}
\newcommand*\MT@newlabel[1]{ \global\@namedef{MT_r_#1}{} }
\MH_new_boolean:n {show_only_refs}
\MH_new_boolean:n {show_manual_tags}
\define@key{\MT_options_name:}{showmanualtags}[true]{
\@ifundefined{boolean_show_manual_tags_#1:}
{ \MT_true_false_error:
\@nameuse{boolean_show_manual_tags_false:}
}
{ \@nameuse{boolean_show_manual_tags_#1:} }
}
\newcommand*\MT_showonlyrefs_true:{
\MH_if_boolean:nF {show_only_refs}{
\MH_set_boolean_T:n {show_only_refs}
\MH_let:NwN \MT_incr_eqnum: \incr@eqnum
\MH_let:NwN \incr@eqnum \@empty
\MH_let:NwN \MT_array_parbox_restore: \@arrayparboxrestore
\@xp\def\@xp\@arrayparboxrestore\@xp{\@arrayparboxrestore
\MH_let:NwN \incr@eqnum \@empty
}
\MH_let:NwN \MT_prev_tagform:n \tagform@
\MH_let:NwN \MT_eqref:n \eqref
\MH_let:NwN \MT_refeq:n \refeq
\MH_let:NwN \MT_maketag:n \maketag@@@
\MH_let:NwN \maketag@@@ \MT_extended_maketag:n
\def\tagform@##1{\MT_extended_tagform:n {##1}}
\MH_let:NwN \eqref \MT_extended_eqref:n
\MH_let:NwN \refeq \MT_extended_refeq:n
}
}
\def\MT_showonlyrefs_false: {
\MH_if_boolean:nT {show_only_refs}{
\MH_set_boolean_F:n {show_only_refs}
\MH_let:NwN \tagform@ \MT_prev_tagform:n
\MH_let:NwN \eqref \MT_eqref:n
\MH_let:NwN \refeq \MT_refeq:n
\MH_let:NwN \maketag@@@ \MT_maketag:n
\MH_let:NwN \incr@eqnum \MT_incr_eqnum:
\MH_let:NwN \@arrayparboxrestore \MT_array_parbox_restore:
}
}
\define@key{\MT_options_name:}{showonlyrefs}[true]{
\@nameuse{MT_showonlyrefs_#1:}
}
\renewcommand\nonumber{
\if@eqnsw
\if_meaning:NN \incr@eqnum\@empty
\MH_if_boolean:nF {show_only_refs}
{\addtocounter{equation}\m@ne}
\fi:
\fi:
\MH_let:NwN \print@eqnum\@empty \MH_let:NwN \incr@eqnum\@empty
\global\@eqnswfalse
}
\MHInternalSyntaxOff
\newcommand\noeqref[1]{\@bsphack
\@for\@tempa:=#1\do{%
\@safe@activestrue%
\edef\@tempa{\expandafter\@firstofone\@tempa}%
\@ifundefined{r@\@tempa}{%
\protect\G@refundefinedtrue%
\@latex@warning{Reference `\@tempa' on page \thepage \space
undefined (\string\noeqref)}%
}{}%
\if@filesw\protected@write\@auxout{}%
{\string\MT@newlabel{\@tempa}}\fi%
\@safe@activesfalse}
\@esphack}
\providecommand\@safe@activestrue{}%
\providecommand\@safe@activesfalse{}%
\MHInternalSyntaxOn
\providecommand*\xleftrightarrow[2][]{%
\ext@arrow 3095\MT_leftrightarrow_fill:{#1}{#2}}
\def\MT_leftrightarrow_fill:{%
\arrowfill@\leftarrow\relbar\rightarrow}
\providecommand*\xLeftarrow[2][]{%
\ext@arrow 0055{\Leftarrowfill@}{#1}{#2}}
\providecommand*\xRightarrow[2][]{%
\ext@arrow 0055{\Rightarrowfill@}{#1}{#2}}
\providecommand*\xLeftrightarrow[2][]{%
\ext@arrow 0055{\Leftrightarrowfill@}{#1}{#2}}
\def\MT_rightharpoondown_fill:{%
\arrowfill@\relbar\relbar\rightharpoondown}
\def\MT_rightharpoonup_fill:{%
\arrowfill@\relbar\relbar\rightharpoonup}
\def\MT_leftharpoondown_fill:{%
\arrowfill@\leftharpoondown\relbar\relbar}
\def\MT_leftharpoonup_fill:{%
\arrowfill@\leftharpoonup\relbar\relbar}
\providecommand*\xrightharpoondown[2][]{%
\ext@arrow 0359\MT_rightharpoondown_fill:{#1}{#2}}
\providecommand*\xrightharpoonup[2][]{%
\ext@arrow 0359\MT_rightharpoonup_fill:{#1}{#2}}
\providecommand*\xleftharpoondown[2][]{%
\ext@arrow 3095\MT_leftharpoondown_fill:{#1}{#2}}
\providecommand*\xleftharpoonup[2][]{%
\ext@arrow 3095\MT_leftharpoonup_fill:{#1}{#2}}
\providecommand*\xleftrightharpoons[2][]{\mathrel{%
\raise.22ex\hbox{%
$\ext@arrow 3095\MT_leftharpoonup_fill:{\phantom{#1}}{#2}$}%
\setbox0=\hbox{%
$\ext@arrow 0359\MT_rightharpoondown_fill:{#1}{\phantom{#2}}$}%
\kern-\wd0 \lower.22ex\box0}}
\providecommand*\xrightleftharpoons[2][]{\mathrel{%
\raise.22ex\hbox{%
$\ext@arrow 0359\MT_rightharpoonup_fill:{\phantom{#1}}{#2}$}%
\setbox0=\hbox{%
$\ext@arrow 3095\MT_leftharpoondown_fill:{#1}{\phantom{#2}}$}%
\kern-\wd0 \lower.22ex\box0}}
\providecommand*\xhookleftarrow[2][]{%
\ext@arrow 3095\MT_hookleft_fill:{#1}{#2}}
\def\MT_hookleft_fill:{%
\arrowfill@\leftarrow\relbar{\relbar\joinrel\rhook}}
\providecommand*\xhookrightarrow[2][]{%
\ext@arrow 3095\MT_hookright_fill:{#1}{#2}}
\def\MT_hookright_fill:{%
\arrowfill@{\lhook\joinrel\relbar}\relbar\rightarrow}
\providecommand*\xmapsto[2][]{%
\ext@arrow 0395\MT_mapsto_fill:{#1}{#2}}
\def\MT_mapsto_fill:{%
\arrowfill@{\mapstochar\relbar}\relbar\rightarrow}
\providecommand*\underbracket{
\@ifnextchar[
{\MT_underbracket_I:w}
{\MT_underbracket_I:w[\l_MT_bracketheight_fdim]}}
\def\MT_underbracket_I:w[#1]{
\@ifnextchar[
{\MT_underbracket_II:w[#1]}
{\MT_underbracket_II:w[#1][.7\fontdimen5\textfont2]}}
\def\MT_underbracket_II:w[#1][#2]#3{%
\mathop{\vtop{\m@th\ialign{##
\crcr
$\hfil\displaystyle{#3}\hfil$%
\crcr
\noalign{\kern .2\fontdimen5\textfont2 \nointerlineskip}%
\upbracketfill {#1}{#2}%
\crcr}}}
\limits}
\def\upbracketfill#1#2{%
\sbox\z@{$\braceld$}
\edef\l_MT_bracketheight_fdim{\the\ht\z@}%
\upbracketend{#1}{#2}
\leaders \vrule \@height \z@ \@depth #1 \hfill
\upbracketend{#1}{#2}%
}
\def\upbracketend#1#2{\vrule \@height #2 \@width #1\relax}
\providecommand*\overbracket{
\@ifnextchar[
{\MT_overbracket_I:w}
{\MT_overbracket_I:w[\l_MT_bracketheight_fdim]}}
\def\MT_overbracket_I:w[#1]{
\@ifnextchar[
{\MT_overbracket_II:w[#1]}
{\MT_overbracket_II:w[#1][.7\fontdimen5\textfont2]}}
\def\MT_overbracket_II:w[#1][#2]#3{%
\mathop{\vbox{\m@th\ialign{##
\crcr
\downbracketfill{#1}{#2}%
\crcr
\noalign{\kern .2\fontdimen5\textfont2 \nointerlineskip}%
$\hfil\displaystyle{#3}\hfil$
\crcr}}}%
\limits}
\def\downbracketfill#1#2{%
\sbox\z@{$\braceld$}\edef\l_MT_bracketheight_fdim{\the\ht\z@}
\downbracketend{#1}{#2}
\leaders \vrule \@height #1 \@depth \z@ \hfill
\downbracketend{#1}{#2}%
}
\def\downbracketend#1#2{\vrule \@width #1\@depth #2\relax}
\MH_let:NwN \LaTeXunderbrace \underbrace
\def\underbrace#1{\mathop{\vtop{\m@th\ialign{##\crcr
$\hfil\displaystyle{#1}\hfil$\crcr
\noalign{\kern.7\fontdimen5\textfont2\nointerlineskip}%
\upbracefill\crcr\noalign{\kern.5\fontdimen5\textfont2}}}}\limits}
\MH_let:NwN \LaTeXoverbrace \overbrace
\def\overbrace#1{\mathop{\vbox{\m@th\ialign{##\crcr
\noalign{\kern.5\fontdimen5\textfont2}%
\downbracefill\crcr
\noalign{\kern.7\fontdimen5\textfont2\nointerlineskip}%
$\hfil\displaystyle{#1}\hfil$\crcr}}}\limits}
\providecommand*\lparen{(}
\providecommand*\rparen{)}
\def\vcentcolon{\mathrel{\mathop\ordinarycolon}}
\providecommand\ordinarycolon{:}
\begingroup
\catcode`\:=\active
\lowercase{\endgroup
\def\MT_activate_colon{%
\ifnum\mathcode`\:=32768\relax
\let\ordinarycolon= :%
\else
\mathchardef\ordinarycolon\mathcode`\: %
\fi
\let :\vcentcolon
}
}
\MH_new_boolean:n {center_colon}
\define@key{\MT_options_name:}{centercolon}[true]{
\@ifundefined{MT_active_colon_#1:}
{ \MT_true_false_error:n
\@nameuse{MT_active_colon_false:}
}
{ \@nameuse{MT_active_colon_#1:} }
}
\def\MT_active_colon_true: {
\MT_activate_colon
\MH_if_boolean:nF {center_colon}{
\MH_set_boolean_T:n {center_colon}
\edef\MT_active_colon_false:
{\mathcode`\noexpand\:=\the\mathcode`\:\relax}
\mathcode`\:=32768
}
}
\AtBeginDocument{
\providecommand*\dblcolon{\mathrel{\vcentcolon\mkern-.9mu\vcentcolon}}
\providecommand*\coloneqq{\mathrel{\vcentcolon\mkern-1.2mu=}}
\providecommand*\Coloneqq{\mathrel{\dblcolon\mkern-1.2mu=}}
\providecommand*\coloneq{\mathrel{\vcentcolon\mkern-1.2mu\mathrel{-}}}
\providecommand*\Coloneq{\mathrel{\dblcolon\mkern-1.2mu\mathrel{-}}}
\providecommand*\eqqcolon{\mathrel{=\mkern-1.2mu\vcentcolon}}
\providecommand*\Eqqcolon{\mathrel{=\mkern-1.2mu\dblcolon}}
\providecommand*\eqcolon{\mathrel{\mathrel{-}\mkern-1.2mu\vcentcolon}}
\providecommand*\Eqcolon{\mathrel{\mathrel{-}\mkern-1.2mu\dblcolon}}
\providecommand*\colonapprox{\mathrel{\vcentcolon\mkern-1.2mu\approx}}
\providecommand*\Colonapprox{\mathrel{\dblcolon\mkern-1.2mu\approx}}
\providecommand*\colonsim{\mathrel{\vcentcolon\mkern-1.2mu\sim}}
\providecommand*\Colonsim{\mathrel{\dblcolon\mkern-1.2mu\sim}}
}
\let \AMS@math@cr@@ \math@cr@@
\MH_new_boolean:n {mult_firstline}
\MH_new_boolean:n {outer_mult}
\newcount\g_MT_multlinerow_int
\newdimen\l_MT_multwidth_dim
\newcommand*\MT_test_for_tcb_other:nnnnn [1]{
\if:w t#1\relax
\expandafter\MH_use_choice_i:nnnn
\else:
\if:w c#1\relax
\expandafter\expandafter\expandafter\MH_use_choice_ii:nnnn
\else:
\if:w b#1\relax
\expandafter\expandafter\expandafter
\expandafter\expandafter\expandafter\expandafter
\MH_use_choice_iii:nnnn
\else:
\expandafter\expandafter\expandafter
\expandafter\expandafter\expandafter\expandafter
\MH_use_choice_iv:nnnn
\fi:
\fi:
\fi:
}
\def\MT_mult_invisible_line: {
\crcr
\global\MH_set_boolean_F:n {mult_firstline}
\hbox to \l_MT_multwidth_dim{}\crcr
\noalign{\vskip-\baselineskip \vskip-\jot \vskip-\normallineskip}
}
\def\MT_mult_mathcr_atat:w [#1]{%
\if_num:w 0=`{\fi: \iffalse}\fi:
\MH_if_boolean:nT {mult_firstline}{
\kern\l_MT_mult_left_fdim
\MT_mult_invisible_line:
}
\crcr
\noalign{\vskip#1\relax}
\global\advance\g_MT_multlinerow_int\@ne
\if_num:w \g_MT_multlinerow_int=\l_MT_multline_lastline_fint
\MH_let:NwN \math@cr@@\MT_mult_last_mathcr:w
\fi:
}
\def\MT_mult_firstandlast_mathcr:w [#1]{%
\if_num:w 0=`{\fi: \iffalse}\fi:
\kern\l_MT_mult_left_fdim
\MT_mult_invisible_line:
\noalign{\vskip#1\relax}
\kern\l_MT_mult_right_fdim
}
\def\MT_mult_last_mathcr:w [#1]{
\if_num:w 0=`{\fi: \iffalse}\fi:\math@cr@@@
\noalign{\vskip#1\relax}
\kern\l_MT_mult_right_fdim}
\newcommand\MT_start_mult:N [1]{
\MT_test_for_tcb_other:nnnnn {#1}
{ \MH_let:NwN \MT_next:\vtop }
{ \MH_let:NwN \MT_next:\vcenter }
{ \MH_let:NwN \MT_next:\vbox }
{
\PackageError{mathtools}
{Invalid~ position~ specifier.~ I'll~ try~ to~ recover~ with~
`c'}\@ehc
}
\collect@body\MT_mult_internal:n
}
\newcommand*\MT_shoveright:wn [2][0pt]{%
#2\hfilneg
\setlength\@tempdima{#1}
\kern\@tempdima
}
\newcommand*\MT_shoveleft:wn [2][0pt]{%
\hfilneg
\setlength\@tempdima{#1}
\kern\@tempdima
#2
}
\newcommand*\MT_mult_internal:n [1]{
\MH_if_boolean:nF {outer_mult}{\null\,}
\MT_next:
\bgroup
\Let@
\def\l_MT_multline_lastline_fint{0 }
\chardef\dspbrk@context\@ne \restore@math@cr
\MH_let:NwN \math@cr@@\MT_mult_mathcr_atat:w
\MH_let:NwN \shoveleft\MT_shoveleft:wn
\MH_let:NwN \shoveright\MT_shoveright:wn
\spread@equation
\MH_set_boolean_F:n {mult_firstline}
\MT_measure_mult:n {#1}
\if_dim:w \l_MT_multwidth_dim<\l_MT_multline_measure_fdim
\MH_setlength:dn \l_MT_multwidth_dim{\l_MT_multline_measure_fdim}
\fi
\MH_set_boolean_T:n {mult_firstline}
\if_num:w \l_MT_multline_lastline_fint=\@ne
\MH_let:NwN \math@cr@@ \MT_mult_firstandlast_mathcr:w
\fi:
\ialign\bgroup
\hfil\strut@$\m@th\displaystyle{}##$\hfil
\crcr
\hfilneg
#1
}
\newcommand\MT_measure_mult:n [1]{
\begingroup
\g_MT_multlinerow_int\@ne
\MH_let:NwN \label\MT_gobblelabel:w
\MH_let:NwN \tag\gobble@tag
\setbox\z@\vbox{
\ialign{\strut@$\m@th\displaystyle{}##$
\crcr
#1
\crcr
}
}
\xdef\l_MT_multline_measure_fdim{\the\wdz@}
\advance\g_MT_multlinerow_int\m@ne
\xdef\l_MT_multline_lastline_fint{\number\g_MT_multlinerow_int}
\endgroup
\g_MT_multlinerow_int\@ne
}
\MaybeMHPrecedingSpacesOff
\newcommand*\MT_multlined_second_arg:w [1][\@empty]{
\MT_test_for_tcb_other:nnnnn {#1}
{\def\MT_mult_default_pos:{#1}}
{\def\MT_mult_default_pos:{#1}}
{\def\MT_mult_default_pos:{#1}}
{
\if_meaning:NN \@empty#1\@empty
\else:
\setlength \l_MT_multwidth_dim{#1}
\fi:
}
\MT_start_mult:N \MT_mult_default_pos:
}
\newenvironment{multlined}[1][]
{\MH_group_align_safe_begin:
\MT_test_for_tcb_other:nnnnn {#1}
{\def\MT_mult_default_pos:{#1}}
{\def\MT_mult_default_pos:{#1}}
{\def\MT_mult_default_pos:{#1}}
{
\if_meaning:NN \@empty#1\@empty
\else:
\setlength \l_MT_multwidth_dim{#1}
\fi:
}
\MT_multlined_second_arg:w
}
{
\hfilneg \endaligned \MH_group_align_safe_end:
}
\MHPrecedingSpacesOn
\define@key{\MT_options_name:}
{firstline-afterskip}{\def\l_MT_mult_left_fdim{#1}}
\define@key{\MT_options_name:}
{lastline-preskip}{\def\l_MT_mult_right_fdim{#1}}
\define@key{\MT_options_name:}
{multlined-width}{\setlength \l_MT_multwidth_dim{#1}}
\define@key{\MT_options_name:}
{multlined-pos}{\def\MT_mult_default_pos:{#1}}
\setkeys{\MT_options_name:}{
firstline-afterskip=\multlinegap,
lastline-preskip=\multlinegap,
multlined-width=0pt,
multlined-pos=c,
}
\def\MT_gobblelabel:w #1{}
\newcommand\MT_delim_default_inner_wrappers:n [1]{
\@namedef{MT_delim_\MH_cs_to_str:N #1 _star_wrapper:nnn}##1##2##3{
\mathopen{}\mathclose\bgroup ##1 ##2 \aftergroup\egroup ##3
}
\@namedef{MT_delim_\MH_cs_to_str:N #1 _nostar_wrapper:nnn}##1##2##3{
\mathopen{##1}##2\mathclose{##3}
}
}
\newcommand\reDeclarePairedDelimiterInnerWrapper[3]{
\@namedef{MT_delim_\MH_cs_to_str:N #1 _ #2 _wrapper:nnn}##1##2##3{
#3
}
}
\newcommand*\DeclarePairedDelimiter[3]{%
\@ifdefinable{#1}{
\MT_delim_default_inner_wrappers:n{#1}
\@namedef{MT_delim_\MH_cs_to_str:N #1 _star:}##1
%{\mathopen{}\mathclose\bgroup\left#2 ##1 \aftergroup\egroup\right #3}%
{ \@nameuse{MT_delim_\MH_cs_to_str:N #1 _star_wrapper:nnn}%
{\left#2}{##1}{\right#3} }%
\@xp\@xp\@xp
\newcommand
\@xp\csname MT_delim_\MH_cs_to_str:N #1 _nostar:\endcsname
[2][\\@gobble]
{
%\mathopen{\@nameuse {\MH_cs_to_str:N ##1 l} #2} ##2
%\mathclose{\@nameuse {\MH_cs_to_str:N ##1 r} #3}}
\@nameuse{MT_delim_\MH_cs_to_str:N #1 _nostar_wrapper:nnn}%
{\@nameuse {\MH_cs_to_str:N ##1 l} #2}
{##2}
{\@nameuse {\MH_cs_to_str:N ##1 r} #3}
}
\DeclareRobustCommand{#1}{
\@ifstar
{\@nameuse{MT_delim_\MH_cs_to_str:N #1 _star:}}
{\@nameuse{MT_delim_\MH_cs_to_str:N #1 _nostar:}}
}
}
}
\def\MHempty{}
\def\DeclarePairedDelimiterX#1[#2]#3#4#5{%
\@ifdefinable{#1}{
\MT_paired_delimx_arg_test:n{#2}
\MT_delim_default_inner_wrappers:n{#1}
\@xp\@xp\@xp
\newcommand
\@xp\csname MT_delim_\MH_cs_to_str:N #1 _star:\endcsname
[#2]
{
\begingroup
\def\delimsize{\middle}
%\mathopen{}\mathclose\bgroup\left#3 #5 \aftergroup\egroup\right#4
\@nameuse{MT_delim_\MH_cs_to_str:N #1 _star_wrapper:nnn}
{\left#3}{#5}{\right#4}
\endgroup
}
\@xp\@xp\@xp
\newcommand
\@xp\csname MT_delim_\MH_cs_to_str:N #1 _nostar:\endcsname
[1][\MHempty]
{
\begingroup
\def\delimsize{##1}
\@nameuse{MT_delim_\MH_cs_to_str:N #1 _nostar_inner:}
}
\@xp\@xp\@xp
\newcommand
\@xp\csname MT_delim_\MH_cs_to_str:N #1 _nostar_inner:\endcsname
[#2]
{
%\mathopen{%
% \let\MHempty\@gobble
% \@xp\@xp\@xp\csname\@xp\MH_cs_to_str:N \delimsize l\endcsname #3}
%#5
%\mathclose{%
% \let\MHempty\@gobble
% \@xp\@xp\@xp\csname\@xp\MH_cs_to_str:N \delimsize r\endcsname #4}
\@nameuse{MT_delim_\MH_cs_to_str:N #1 _nostar_wrapper:nnn}
{
\let\MHempty\@gobble
\@xp\@xp\@xp\csname\@xp\MH_cs_to_str:N \delimsize l\endcsname #3
}
{#5}
{
\let\MHempty\@gobble
\@xp\@xp\@xp\csname\@xp\MH_cs_to_str:N \delimsize r\endcsname #4
}
\endgroup
}
\DeclareRobustCommand{#1}{
\@ifstar
{\@nameuse{MT_delim_\MH_cs_to_str:N #1 _star:}}
{\@nameuse{MT_delim_\MH_cs_to_str:N #1 _nostar:}}
}
}
}
\def\MT_paired_delimx_arg_test:n #1{
\ifnum#1>9\relax
\PackageError{mathtools}{No~ more~ than~ 9~ arguments}{}
\else
\ifnum#1<1\relax
\PackageError{mathtools}{Macro~ need~ 1~ or~ more~
arguments.\MessageBreak Please~ change~ [#1]~ to~ [1]~ ... [9]}{}
\fi
\fi
}
\def\DeclarePairedDelimiterXPP#1[#2]#3#4#5#6#7{%
\@ifdefinable{#1}{
\MT_paired_delimx_arg_test:n{#2}
\MT_delim_default_inner_wrappers:n{#1}
\@xp\@xp\@xp
\newcommand
\@xp\csname MT_delim_\MH_cs_to_str:N #1 _star:\endcsname
[#2]
{
\begingroup
\def\delimsize{\middle}
#3
\@nameuse{MT_delim_\MH_cs_to_str:N #1 _star_wrapper:nnn}
{\left#4}{#7}{\right#5}
#6
\endgroup
}
\@xp\@xp\@xp
\newcommand
\@xp\csname MT_delim_\MH_cs_to_str:N #1 _nostar:\endcsname
[1][\MHempty]
{
\begingroup
\def\delimsize{##1}
\@nameuse{MT_delim_\MH_cs_to_str:N #1 _nostar_inner:}
}
\@xp\@xp\@xp
\newcommand
\@xp\csname MT_delim_\MH_cs_to_str:N #1 _nostar_inner:\endcsname
[#2]
{
#3
\@nameuse{MT_delim_\MH_cs_to_str:N #1 _nostar_wrapper:nnn}
{
\let\MHempty\@gobble
\@xp\@xp\@xp\csname\@xp\MH_cs_to_str:N \delimsize l\endcsname #4
}
{#7}
{
\let\MHempty\@gobble
\@xp\@xp\@xp\csname\@xp\MH_cs_to_str:N \delimsize r\endcsname #5
}
#6
\endgroup
}
\DeclareRobustCommand{#1}{
\@ifstar
{\@nameuse{MT_delim_\MH_cs_to_str:N #1 _star:}}
{\@nameuse{MT_delim_\MH_cs_to_str:N #1 _nostar:}}
}
}
}
\def\MT_start_cases:nnnn #1#2#3#4{ % #1=sep,#2=lpreamble,#3=rpreamble,#4=delim
\RIfM@\else
\nonmatherr@{\begin{\@currenvir}}
\fi
\MH_group_align_safe_begin:
\left#4
\vcenter \bgroup
\Let@ \chardef\dspbrk@context\@ne \restore@math@cr
\let \math@cr@@\AMS@math@cr@@
\spread@equation
\ialign\bgroup
\strut@#2 \strut@
#3
\crcr
}
\def\MH_end_cases:{\crcr\egroup
\restorecolumn@
\egroup
\MH_group_align_safe_end:
}
\newcommand*\newcases[6]{% #1=name, #2=sep, #3=preamble, #4=left, #5=right
\newenvironment{#1}
{\MT_start_cases:nnnn {#2}{#3}{#4}{#5}}
{\MH_end_cases:\right#6}
}
\newcommand*\renewcases[6]{
\renewenvironment{#1}
{\MT_start_cases:nnnn {#2}{#3}{#4}{#5}}
{\MH_end_cases:\right#6}
}
\newcases{dcases}{\quad}{%
$\m@th\displaystyle{##}$\hfil}{$\m@th\displaystyle{##}$\hfil}{\lbrace}{.}
\newcases{dcases*}{\quad}{%
$\m@th\displaystyle{##}$\hfil}{{##}\hfil}{\lbrace}{.}
\newcases{rcases}{\quad}{%
$\m@th{##}$\hfil}{$\m@th{##}$\hfil}{.}{\rbrace}
\newcases{rcases*}{\quad}{%
$\m@th{##}$\hfil}{{##}\hfil}{.}{\rbrace}
\newcases{drcases}{\quad}{%
$\m@th\displaystyle{##}$\hfil}{$\m@th\displaystyle{##}$\hfil}{.}{\rbrace}
\newcases{drcases*}{\quad}{%
$\m@th\displaystyle{##}$\hfil}{{##}\hfil}{.}{\rbrace}
\newcases{cases*}{\quad}{%
$\m@th{##}$\hfil}{{##}\hfil}{\lbrace}{.}
\def\MT_matrix_begin:N #1{%
\hskip -\arraycolsep
\MH_let:NwN \@ifnextchar \MH_nospace_ifnextchar:Nnn
\array{*\c@MaxMatrixCols #1}}
\def\MT_matrix_end:{\endarray \hskip -\arraycolsep}
\MaybeMHPrecedingSpacesOff
\newenvironment{matrix*}[1][c]
{\MT_matrix_begin:N #1}
{\MT_matrix_end:}
\newenvironment{pmatrix*}[1][c]
{\left(\MT_matrix_begin:N #1}
{\MT_matrix_end:\right)}
\newenvironment{bmatrix*}[1][c]
{\left[\MT_matrix_begin:N #1}
{\MT_matrix_end:\right]}
\newenvironment{Bmatrix*}[1][c]
{\left\lbrace\MT_matrix_begin:N #1}
{\MT_matrix_end:\right\rbrace}
\newenvironment{vmatrix*}[1][c]
{\left\lvert\MT_matrix_begin:N #1}
{\MT_matrix_end:\right\rvert}
\newenvironment{Vmatrix*}[1][c]
{\left\lVert\MT_matrix_begin:N #1}
{\MT_matrix_end:\right\lVert}
\def\MT_smallmatrix_begin:N #1{%
\Let@\restore@math@cr\default@tag
\baselineskip6\ex@ \lineskip1.5\ex@ \lineskiplimit\lineskip
\csname MT_smallmatrix_#1_begin:\endcsname
}
\def\MT_smallmatrix_end:{\crcr\egroup\egroup\MT_smallmatrix_inner_space:}
\def\MT_smallmatrix_l_begin:{\null\MT_smallmatrix_inner_space:\vcenter\bgroup
\ialign\bgroup$\m@th\scriptstyle##$\hfil&&\thickspace
$\m@th\scriptstyle##$\hfil\crcr
}
\def\MT_smallmatrix_c_begin:{\null\MT_smallmatrix_inner_space:\vcenter\bgroup
\ialign\bgroup\hfil$\m@th\scriptstyle##$\hfil&&\thickspace\hfil
$\m@th\scriptstyle##$\hfil\crcr
}
\def\MT_smallmatrix_r_begin:{\null\MT_smallmatrix_inner_space:\vcenter\bgroup
\ialign\bgroup\hfil$\m@th\scriptstyle##$&&\thickspace\hfil
$\m@th\scriptstyle##$\crcr
}
\newenvironment{smallmatrix*}[1][\MT_smallmatrix_default_align:]
{\MT_smallmatrix_begin:N #1}
{\MT_smallmatrix_end:}
\def\MT_fenced_sm_generator:nnn #1#2#3{%
\@ifundefined{#1}{%
\newenvironment{#1}
{\@nameuse{#1hook}\mathopen{}\mathclose\bgroup\left#2\MT_smallmatrix_begin:N c}%
{\MT_smallmatrix_end:\aftergroup\egroup\right#3}%
}{}%
\@ifundefined{#1*}{%
\newenvironment{#1*}[1][\MT_smallmatrix_default_align:]%
{\@nameuse{#1hook}\mathopen{}\mathclose\bgroup\left#2\MT_smallmatrix_begin:N ##1}%
{\MT_smallmatrix_end:\aftergroup\egroup\right#3}%
}{}%
}
\MT_fenced_sm_generator:nnn{psmallmatrix}()
\MT_fenced_sm_generator:nnn{bsmallmatrix}[]
\MT_fenced_sm_generator:nnn{Bsmallmatrix}\lbrace\rbrace
\MT_fenced_sm_generator:nnn{vsmallmatrix}\lvert\rvert
\MT_fenced_sm_generator:nnn{Vsmallmatrix}\lVert\rVert
\define@key{\MT_options_name:}
{smallmatrix-align}{\def\MT_smallmatrix_default_align:{#1}}
\define@key{\MT_options_name:}
{smallmatrix-inner-space}{\def\MT_smallmatrix_inner_space:{#1}}
\setkeys{\MT_options_name:}{
smallmatrix-align=c,
smallmatrix-inner-space=\,
}
\MHPrecedingSpacesOn
\newcommand*\smashoperator[2][lr]{
\def\MT_smop_use:NNNNN {\@nameuse{MT_smop_smash_#1:NNNNN}}
\toks@{#2}
\expandafter\MT_smop_get_args:wwwNnNn
\the\toks@\@nil\@nil\@nil\@nil\@nil\@nil\@@nil
}
\def\MT_smop_remove_nil_vi:N #1\@nil\@nil\@nil\@nil\@nil\@nil{#1}
\def\MT_smop_mathop:n {\mathop}
\def\MT_smop_limits: {\limits}
\MH_new_boolean:n {smop_one}
\MH_new_boolean:n {smop_two}
\def\MT_smop_get_args:wwwNnNn #1#2#3#4#5#6#7\@@nil{%
\begingroup
\def\MT_smop_arg_A: {#1} \def\MT_smop_arg_B: {#2}
\def\MT_smop_arg_C: {#3} \def\MT_smop_arg_D: {#4}
\def\MT_smop_arg_E: {#5} \def\MT_smop_arg_F: {#6}
\def\MT_smop_arg_G: {#7}
\if_meaning:NN \MT_smop_arg_A: \MT_smop_mathop:n
\if_meaning:NN \MT_smop_arg_C:\MT_smop_limits:
\def\MT_smop_final_arg_A:{#1{#2}}%
\if_meaning:NN \MT_smop_arg_D: \@nnil
\else:
\MH_set_boolean_T:n {smop_one}
\MH_let:NwN \MT_smop_final_arg_B: \MT_smop_arg_D:
\MH_let:NwN \MT_smop_final_arg_C: \MT_smop_arg_E:
\if_meaning:NN \MT_smop_arg_F: \@nnil
\else:
\MH_set_boolean_T:n {smop_two}
\MH_let:NwN \MT_smop_final_arg_D: \MT_smop_arg_F:
\edef\MT_smop_final_arg_E:
{\expandafter\MT_smop_remove_nil_vi:N \MT_smop_arg_G: }
\fi:
\fi:
\else:
\def\MT_smop_final_arg_A:{#1{#2}}%
\if_meaning:NN \MT_smop_arg_D: \@nnil
\else:
\MH_set_boolean_T:n {smop_one}
\MH_let:NwN \MT_smop_final_arg_B: \MT_smop_arg_C:
\MH_let:NwN \MT_smop_final_arg_C: \MT_smop_arg_D:
\if_meaning:NN \MT_smop_arg_F: \@nnil
\else:
\MH_set_boolean_T:n {smop_two}
\MH_let:NwN \MT_smop_final_arg_D: \MT_smop_arg_E:
\MH_let:NwN \MT_smop_final_arg_E: \MT_smop_arg_F:
\fi:
\fi:
\fi:
\else:
\if_meaning:NN \MT_smop_arg_B:\MT_smop_limits:
\def\MT_smop_final_arg_A:{#1}%
\if_meaning:NN \MT_smop_arg_D: \@nnil
\else:
\MH_set_boolean_T:n {smop_one}
\MH_let:NwN \MT_smop_final_arg_B: \MT_smop_arg_C:
\MH_let:NwN \MT_smop_final_arg_C: \MT_smop_arg_D:
\if_meaning:NN \MT_smop_arg_F: \@nnil
\else:
\MH_set_boolean_T:n {smop_two}
\MH_let:NwN \MT_smop_final_arg_D: \MT_smop_arg_E:
\MH_let:NwN \MT_smop_final_arg_E: \MT_smop_arg_F:
\fi:
\fi:
\else:
\def\MT_smop_final_arg_A:{#1}%
\if_meaning:NN \MT_smop_arg_C: \@nnil
\else:
\MH_set_boolean_T:n {smop_one}
\MH_let:NwN \MT_smop_final_arg_B: \MT_smop_arg_B:
\MH_let:NwN \MT_smop_final_arg_C: \MT_smop_arg_C:
\if_meaning:NN \MT_smop_arg_D: \@nnil
\else:
\MH_set_boolean_T:n {smop_two}
\MH_let:NwN \MT_smop_final_arg_D: \MT_smop_arg_D:
\MH_let:NwN \MT_smop_final_arg_E: \MT_smop_arg_E:
\fi:
\fi:
\fi:
\fi:
\MH_if_boolean:nT {smop_one}{
\MT_smop_measure:NNNNN
\MT_smop_final_arg_A: \MT_smop_final_arg_B: \MT_smop_final_arg_C:
\MT_smop_final_arg_D: \MT_smop_final_arg_E:
}
\MT_smop_use:NNNNN
\MT_smop_final_arg_A: \MT_smop_final_arg_B: \MT_smop_final_arg_C:
\MT_smop_final_arg_D: \MT_smop_final_arg_E:
\endgroup
}
\def\MT_smop_needed_args:NNNNN #1#2#3#4#5{%
\displaystyle #1
\MH_if_boolean:nT {smop_one}{
\limits#2{\MT_cramped_clap_internal:Nn \scriptstyle{#3}}
\MH_if_boolean:nT {smop_two}{
#4{\MT_cramped_clap_internal:Nn \scriptstyle{#5}}
}
}
}
\def\MT_smop_measure:NNNNN #1#2#3#4#5{%
\MH_let:NwN \MT_saved_mathclap:Nn \MT_cramped_clap_internal:Nn
\MH_let:NwN \MT_cramped_clap_internal:Nn \@secondoftwo
\sbox\z@{$\m@th\MT_smop_needed_args:NNNNN #1#2#3#4#5$}
\MH_let:NwN \MT_cramped_clap_internal:Nn \MT_saved_mathclap:Nn
\sbox\tw@{$\m@th\displaystyle#1$}
\@tempdima=.5\wd0
\advance\@tempdima-.5\wd2
}
\def\MT_smop_smash_l:NNNNN #1#2#3#4#5{
\MT_smop_needed_args:NNNNN #1#2#3#4#5\kern\@tempdima
}
\def\MT_smop_smash_r:NNNNN #1#2#3#4#5{
\kern\@tempdima\MT_smop_needed_args:NNNNN #1#2#3#4#5
}
\def\MT_smop_smash_lr:NNNNN #1#2#3#4#5{
\MT_smop_needed_args:NNNNN #1#2#3#4#5
}
\def\MT_vphantom:Nn {\v@true\h@false\MT_internal_phantom:N}
\def\MT_hphantom:Nn {\v@false\h@true\MT_internal_phantom:N}
\def\MT_phantom:Nn {\v@true\h@true\MT_internal_phantom:N}
\def\MT_internal_phantom:N #1{
\ifmmode
\expandafter\mathph@nt\expandafter#1
\else
\expandafter\makeph@nt
\fi
}
\newcommand*\adjustlimits[6]{
\sbox\z@{$\m@th \displaystyle #1$}
\sbox\tw@{$\m@th \displaystyle #4$}
\@tempdima=\dp\z@ \advance\@tempdima-\dp\tw@
\if_dim:w \@tempdima>\z@
\mathop{#1}\limits#2{#3}
\else:
\mathop{#1\MT_vphantom:Nn \displaystyle{#4}}\limits
#2{
\def\finsm@sh{\ht\z@\z@ \box\z@}
\mathsm@sh\scriptstyle{\MT_cramped_internal:Nn \scriptstyle{#3}}
\MT_vphantom:Nn \scriptstyle
{\MT_cramped_internal:Nn \scriptstyle{#6}}
}
\fi:
\if_dim:w \@tempdima>\z@
\mathop{#4\MT_vphantom:Nn \displaystyle{#1}}\limits
#5
{
\MT_vphantom:Nn \scriptstyle
{\MT_cramped_internal:Nn \scriptstyle{#3}}
\def\finsm@sh{\ht\z@\z@ \box\z@}
\mathsm@sh\scriptstyle{\MT_cramped_internal:Nn \scriptstyle{#6}}
}
\else:
\mathop{#4}\limits#5{#6}
\fi:
}
\newcommand\SwapAboveDisplaySkip{%
\noalign{\vskip-\abovedisplayskip\vskip\abovedisplayshortskip}
}
\newcommand\MoveEqLeft[1][2]{\kern #1em & \kern -#1em}
\newcommand\Aboxed[1]{\let\bgroup{\romannumeral-`}\@Aboxed#1&&\ENDDNE}
\def\@Aboxed#1\ENDDNE{%
\ifnum0=`{}\fi \setbox \z@
\hbox{$\displaystyle#1{}\m@th$\kern\fboxsep \kern\fboxrule }%
\edef\@tempa {\kern \wd\z@ &\kern -\the\wd\z@ \fboxsep
\the\fboxsep \fboxrule \the\fboxrule }\@tempa \boxed {#1#2}%
}
\MHInternalSyntaxOff
\def\ArrowBetweenLines{\relax
\iffalse{\fi\ifnum0=`}\fi
\@ifstar{\ArrowBetweenLines@auxI{00}}{\ArrowBetweenLines@auxI{01}}}
\def\ArrowBetweenLines@auxI#1{%
\@ifnextchar[%
{\ArrowBetweenLines@auxII{#1}}%
{\ArrowBetweenLines@auxII{#1}[\Updownarrow]}}
\def\ArrowBetweenLines@auxII#1[#2]{%
\ifnum0=`{\fi \iffalse}\fi
\expandafter\in@\expandafter{\@currenvir}%
{alignedat,aligned,gathered}%
\ifin@ \else
\notag
\fi%
\\
\noalign{\nobreak\vskip-\baselineskip\vskip-\lineskip}%
\noalign{\expandafter\in@\expandafter{\@currenvir}%
{alignedat,aligned,gathered}%
\ifin@ \else\notag\fi%
}%
\if#1 &&\quad #2\else #2\quad\fi
\\\noalign{\nobreak\vskip-\lineskip}}
\MHInternalSyntaxOn
\newcommand\vdotswithin[1]{%
{\mathmakebox[\widthof{\ensuremath{{}#1{}}}][c]{{\vdots}}}}
\newlength\origjot
\setlength\origjot{\jot}
\newdimen\l_MT_shortvdotswithinadjustabove_dim
\newdimen\l_MT_shortvdotswithinadjustbelow_dim
\define@key{\MT_options_name:}
{shortvdotsadjustabove}{\setlength\l_MT_shortvdotswithinadjustabove_dim{#1}}
\define@key{\MT_options_name:}
{shortvdotsadjustbelow}{\setlength\l_MT_shortvdotswithinadjustbelow_dim{#1}}
\setkeys{\MT_options_name:}{
shortvdotsadjustabove=2.15\origjot,
shortvdotsadjustbelow=\origjot
}
\def\shortvdotswithin{\relax
\@ifstar{\MT_svwi_aux:nn{00}}{\MT_svwi_aux:nn{01}}}
\def\MT_svwi_aux:nn #1#2{
\MTFlushSpaceAbove
\if#1 \vdotswithin{#2}& \else &\vdotswithin{#2} \fi
\MTFlushSpaceBelow
}
\def\MT_remove_tag_unless_inner:n #1{%
\begingroup
\def\etb@tempa##1|#1|##2\MT@END{\endgroup
\ifx\@empty##2\@empty\notag\fi}%
\expandafter\etb@tempa\expandafter|alignedat|aligned|split|#1|\MT@END}
%| emacs
\newcommand\MTFlushSpaceAbove{
\expandafter\MT_remove_tag_unless_inner:n\expandafter{\@currenvir}
\\
\noalign{%
\nobreak\vskip-\baselineskip\vskip-\lineskip%
\vskip-\l_MT_shortvdotswithinadjustabove_dim
\vskip-\origjot
\vskip\jot
}%
\noalign{
\expandafter\MT_remove_tag_unless_inner:n\expandafter{\@currenvir}
}
}
\newcommand\MTFlushSpaceBelow{
\\\noalign{%
\nobreak\vskip-\lineskip
\vskip-\l_MT_shortvdotswithinadjustbelow_dim
\vskip-\origjot
\vskip\jot
}
}
\def\MH_nrotarrow:NN #1#2{%
\setbox0=\hbox{$\m@th#1\uparrow$}\dimen0=\dp0
\setbox0=\hbox{%
\reflectbox{\rotatebox[origin=c]{90}{$\m@th#1\mkern2.22mu #2$}}}%
\dp0=\dimen0 \box0 \mkern2.3965mu
}
\def\MH_nuparrow: {%
\mathrel{\mathpalette\MH_nrotarrow:NN\nrightarrow} }
\def\MH_ndownarrow: {%
\mathrel{\mathpalette\MH_nrotarrow:NN\nleftarrow} }
\AtBeginDocument{%
\RequirePackage{graphicx}%
\@ifundefined{nrightarrow}{%
\providecommand\nuparrow{%
\PackageError{mathtools}{\string\nuparrow\space~ is~
constructed~ from~ \string\nrightarrow,~ which~ is~ not~
provided.~ Please~ load~ the~ amssymb~ package~ or~ similar}{}
}}{ \providecommand\nuparrow{\MH_nuparrow:}}
\@ifundefined{nleftarrow}{%
\providecommand\ndownarrow{%
\PackageError{mathtools}{\string\ndownarrow\space~ is~
constructed~ from~ \string\nleftarrow,~ which~ is~ not~
provided.~ Please~ load~ the~ amssymb~ package~ or~ similar}{}
}}{ \providecommand\ndownarrow{\MH_ndownarrow:}} }
\def\MH_bigtimes_scaler:N #1{%
\vcenter{\hbox{#1$\m@th\mkern-2mu\times\mkern-2mu$}}}
\def\MH_bigtimes_inner: {
\mathchoice{\MH_bigtimes_scaler:N \huge} % display style
{\MH_bigtimes_scaler:N \LARGE} % text style
{\MH_bigtimes_scaler:N {}} % script style
{\MH_bigtimes_scaler:N \footnotesize} % script script style
}
\def\MH_csym_bigtimes: {\mathop{\MH_bigtimes_inner:}\displaylimits}
\AtBeginDocument{
\providecommand\bigtimes{\MH_csym_bigtimes:}
}
\MH_let:NwN \MT_orig_intertext: \intertext@
\newdimen\l_MT_above_intertext_sep
\newdimen\l_MT_below_intertext_sep
\define@key{\MT_options_name:}
{aboveintertextdim}{\setlength\l_MT_above_intertext_sep{#1}}
\define@key{\MT_options_name:}
{belowintertextdim}{\setlength\l_MT_below_intertext_sep{#1}}
\define@key{\MT_options_name:}
{above-intertext-dim}{\setlength\l_MT_above_intertext_sep{#1}}
\define@key{\MT_options_name:}
{below-intertext-dim}{\setlength\l_MT_below_intertext_sep{#1}}
\define@key{\MT_options_name:}
{above-intertext-sep}{\setlength\l_MT_above_intertext_sep{#1}}
\define@key{\MT_options_name:}
{below-intertext-sep}{\setlength\l_MT_below_intertext_sep{#1}}
\def\MT_intertext: {%
\def\intertext##1{%
\ifvmode\else\\\@empty\fi
\noalign{%
\penalty\postdisplaypenalty\vskip\belowdisplayskip
\vskip-\lineskiplimit % CCS
\vskip\normallineskiplimit % CCS
\vskip\l_MT_above_intertext_sep
\vbox{\normalbaselines
\ifdim
\ifdim\@totalleftmargin=\z@
\linewidth
\else
-\maxdimen
\fi
=\columnwidth
\else \parshape\@ne \@totalleftmargin \linewidth
\fi
\noindent##1\par}%
\penalty\predisplaypenalty\vskip\abovedisplayskip%
\vskip-\lineskiplimit % CCS
\vskip\normallineskiplimit % CCS
\vskip\l_MT_above_intertext_sep
}%
}}
\def\MT_orig_intertext_true: { \MH_let:NwN \intertext@ \MT_orig_intertext: }
\def\MT_orig_intertext_false: { \MH_let:NwN \intertext@ \MT_intertext: }
\define@key{\MT_options_name:}{original-intertext}[true]{
\@nameuse{MT_orig_intertext_#1:}
}
\setkeys{\MT_options_name:}{
original-intertext=false
}
\def\MT_orig_shortintertext:n #1{%
\ifvmode\else\\\@empty\fi
\noalign{%
\penalty\postdisplaypenalty\vskip\abovedisplayshortskip
\vbox{\normalbaselines
\if_dim:w
\if_dim:w \@totalleftmargin=\z@
\linewidth
\else:
-\maxdimen
\fi:
=\columnwidth
\else:
\parshape\@ne \@totalleftmargin \linewidth
\fi:
\noindent#1\par}%
\penalty\predisplaypenalty\vskip\abovedisplayshortskip%
}%
}
\newdimen\l_MT_above_shortintertext_sep
\newdimen\l_MT_below_shortintertext_sep
\define@key{\MT_options_name:}
{aboveshortintertextdim}{\setlength \l_MT_above_shortintertext_sep{#1}}
\define@key{\MT_options_name:}
{belowshortintertextdim}{\setlength \l_MT_below_shortintertext_sep{#1}}
\define@key{\MT_options_name:}
{above-short-intertext-dim}{\setlength \l_MT_above_shortintertext_sep{#1}}
\define@key{\MT_options_name:}
{below-short-intertext-dim}{\setlength \l_MT_below_shortintertext_sep{#1}}
\define@key{\MT_options_name:}
{above-short-intertext-sep}{\setlength \l_MT_above_shortintertext_sep{#1}}
\define@key{\MT_options_name:}
{below-short-intertext-sep}{\setlength \l_MT_below_shortintertext_sep{#1}}
\define@key{\MT_options_name:}
{above-shortintertext-sep}{\setlength \l_MT_above_shortintertext_sep{#1}}
\define@key{\MT_options_name:}
{below-shortintertext-sep}{\setlength \l_MT_below_shortintertext_sep{#1}}
\setkeys{\MT_options_name:}{
aboveshortintertextdim=3pt,
belowshortintertextdim=3pt
}
\def\MT_shortintertext:n #1{%
\ifvmode\else\\\@empty\fi
\noalign{%
\penalty\postdisplaypenalty\vskip\abovedisplayshortskip
\vskip-\lineskiplimit
\vskip\normallineskiplimit
\vskip\l_MT_above_shortintertext_sep
\vbox{\normalbaselines
\if_dim:w
\if_dim:w \@totalleftmargin=\z@
\linewidth
\else:
-\maxdimen
\fi:
=\columnwidth
\else:
\parshape\@ne \@totalleftmargin \linewidth
\fi:
\noindent#1\par}%
\penalty\predisplaypenalty\vskip\abovedisplayshortskip%
\vskip-\lineskiplimit
\vskip\normallineskiplimit
\vskip\l_MT_below_shortintertext_sep
}%
}
\def\MT_orig_shortintertext_true: { \MH_let:NwN \shortintertext \MT_orig_shortintertext:n }
\def\MT_orig_shortintertext_false: { \MH_let:NwN \shortintertext \MT_shortintertext:n }
\define@key{\MT_options_name:}{original-shortintertext}[true]{
\@nameuse{MT_orig_shortintertext_#1:}
}
\setkeys{\MT_options_name:}{
original-shortintertext=false
}
\providecommand*\clap[1]{\hb@xt@\z@{\hss#1\hss}}
\providecommand*\mathllap[1][\@empty]{
\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_mathllap:Nn
\else
\expandafter \MT_mathllap:Nn \expandafter #1
\fi
}
\providecommand*\mathrlap[1][\@empty]{
\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_mathrlap:Nn
\else
\expandafter \MT_mathrlap:Nn \expandafter #1
\fi
}
\providecommand*\mathclap[1][\@empty]{
\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_mathclap:Nn
\else
\expandafter \MT_mathclap:Nn \expandafter #1
\fi
}
\def\MT_mathllap:Nn #1#2{{}\llap{$\m@th#1{#2}$}}
\def\MT_mathrlap:Nn #1#2{{}\rlap{$\m@th#1{#2}$}}
\def\MT_mathclap:Nn #1#2{{}\clap{$\m@th#1{#2}$}}
\providecommand*\mathmbox{\mathpalette\MT_mathmbox:nn}
\def\MT_mathmbox:nn #1#2{\mbox{$\m@th#1#2$}}
\providecommand*\mathmakebox{
\@ifnextchar[ \MT_mathmakebox_I:w
\mathmbox}
\def\MT_mathmakebox_I:w[#1]{%
\@ifnextchar[ {\MT_mathmakebox_II:w[#1]}
{\MT_mathmakebox_II:w[#1][c]}}
\def\MT_mathmakebox_II:w[#1][#2]{
\mathpalette{\MT_mathmakebox_III:w[#1][#2]}}
\def\MT_mathmakebox_III:w[#1][#2]#3#4{%
\@begin@tempboxa\hbox{$\m@th#3#4$}%
\setlength\@tempdima{#1}%
\hbox{\hb@xt@\@tempdima{\csname bm@#2\endcsname}}%
\@end@tempboxa}
\def\mathsm@sh#1#2{%
\setbox\z@\hbox{$\m@th#1{#2}$}{}\finsm@sh}
\providecommand*\cramped[1][\@empty]{
\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_cramped_internal:Nn
\else
\expandafter \MT_cramped_internal:Nn \expandafter #1
\fi
}
\def\MT_cramped_internal:Nn #1#2{
\sbox\z@{$\m@th#1\nulldelimiterspace=\z@\radical\z@{#2}$}
\ifx#1\displaystyle
\dimen@=\fontdimen8\textfont3
\advance\dimen@ .25\fontdimen5\textfont2
\else
\dimen@=1.25\fontdimen8
\ifx#1\textstyle\textfont
\else
\ifx#1\scriptstyle
\scriptfont
\else
\scriptscriptfont
\fi
\fi
3
\fi
\advance\dimen@-\ht\z@ \ht\z@=-\dimen@
\box\z@
}
\providecommand*\crampedllap[1][\@empty]{
\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_cramped_llap_internal:Nn
\else
\expandafter \MT_cramped_llap_internal:Nn \expandafter #1
\fi
}
\def\MT_cramped_llap_internal:Nn #1#2{
{}\llap{\MT_cramped_internal:Nn #1{#2}}
}
\providecommand*\crampedclap[1][\@empty]{
\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_cramped_clap_internal:Nn
\else
\expandafter \MT_cramped_clap_internal:Nn \expandafter #1
\fi
}
\def\MT_cramped_clap_internal:Nn #1#2{
{}\clap{\MT_cramped_internal:Nn #1{#2}}
}
\providecommand*\crampedrlap[1][\@empty]{
\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_cramped_rlap_internal:Nn
\else
\expandafter \MT_cramped_rlap_internal:Nn \expandafter #1
\fi
}
\def\MT_cramped_rlap_internal:Nn #1#2{
{}\rlap{\MT_cramped_internal:Nn #1{#2}}
}
\newcommand{\MT_prescript_inner:}[4]{
\@mathmeasure\z@#4{\MT_prescript_sup:{#1}}
\@mathmeasure\tw@#4{\MT_prescript_sub:{#2}}
\if_dim:w \wd\tw@>\wd\z@
\setbox\z@\hbox to\wd\tw@{\hfil\unhbox\z@}
\else:
\setbox\tw@\hbox to\wd\z@{\hfil\unhbox\tw@}
\fi:
\mathop{}
\mathopen{\vphantom{\MT_prescript_arg:{#3}}}^{\box\z@}\sb{\box\tw@}
\MT_prescript_arg:{#3}
}
\DeclareRobustCommand{\prescript}[3]{
\mathchoice
{\MT_prescript_inner:{#1}{#2}{#3}{\scriptstyle}}
{\MT_prescript_inner:{#1}{#2}{#3}{\scriptstyle}}
{\MT_prescript_inner:{#1}{#2}{#3}{\scriptscriptstyle}}
{\MT_prescript_inner:{#1}{#2}{#3}{\scriptscriptstyle}}
}
\define@key{\MT_options_name:}
{prescript-sup-format}{\def\MT_prescript_sup:{#1}}
\define@key{\MT_options_name:}
{prescript-sub-format}{\def\MT_prescript_sub:{#1}}
\define@key{\MT_options_name:}
{prescript-arg-format}{\def\MT_prescript_arg:{#1}}
\setkeys{\MT_options_name:}{
prescript-sup-format={},
prescript-sub-format={},
prescript-arg-format={},
}
\def\@DeclareMathSizes #1#2#3#4#5{%
\@defaultunits\dimen@ #2pt\relax\@nnil
\if:w $#3$%
\MH_let:cN {S@\strip@pt\dimen@}\math@fontsfalse
\else:
\@defaultunits\dimen@ii #3pt\relax\@nnil
\@defaultunits\@tempdima #4pt\relax\@nnil
\@defaultunits\@tempdimb #5pt\relax\@nnil
\toks@{#1}%
\expandafter\xdef\csname S@\strip@pt\dimen@\endcsname{%
\gdef\noexpand\tf@size{\strip@pt\dimen@ii}%
\gdef\noexpand\sf@size{\strip@pt\@tempdima}%
\gdef\noexpand\ssf@size{\strip@pt\@tempdimb}%
\the\toks@
}%
\fi:
}
\def\MT_mathic_true: {
\MH_if_boolean:nF {math_italic_corr}{
\MH_set_boolean_T:n {math_italic_corr}
\MH_if_boolean:nTF {robustify}{
\MH_let:NwN \MT_mathic_redeffer: \DeclareRobustCommand
}{
\MH_let:NwN \MT_mathic_redeffer: \renewcommand
}
\MH_let:NwN \MT_begin_inlinemath: \(
%\renewcommand*\({
\MT_mathic_redeffer:*\({
\relax\ifmmode\@badmath\else
\ifhmode
\if_dim:w \fontdimen\@ne\font>\z@
\if_dim:w \lastskip>\z@
\skip@\lastskip\unskip
\if_num:w \lastpenalty>\z@
\count@\lastpenalty\unpenalty
\fi:
\@@italiccorr
\if_num:w \count@>\z@
\penalty\count@
\fi:
\hskip\skip@
\else:
\@@italiccorr
\fi:
\fi:
\fi:
$\fi:
}
}
}
\def\MT_mathic_false: {
\MH_if_boolean:nT {math_italic_corr}{
\MH_set_boolean_F:n {math_italic_corr}
\MH_if_boolean:nTF {robustify}{
\edef\({\MT_begin_inlinemath:}%
\forced_EQ_MakeRobust\(%
}{
\MH_let:NwN \( \MT_begin_inlinemath:
}
}
}
\MH_new_boolean:n {math_italic_corr}
\define@key{\MT_options_name:}{mathic}[true]{
\@ifundefined{MT_mathic_#1:}
{ \MT_true_false_error:
\@nameuse{MT_mathic_false:}
}
{ \@nameuse{MT_mathic_#1:} }
}
\newenvironment{spreadlines}[1]{
\setlength{\jot}{#1}
\ignorespaces
}{ \ignorespacesafterend }
\MaybeMHPrecedingSpacesOff
\newenvironment{MT_gathered_env}[1][c]{%
\RIfM@\else
\nonmatherr@{\begin{\@currenvir}}%
\fi
\null\,%
\if #1t\vtop \else \if#1b\vbox \else \vcenter \fi\fi \bgroup
\Let@ \chardef\dspbrk@context\@ne \restore@math@cr
\spread@equation
\ialign\bgroup
\MT_gathered_pre:
\strut@$\m@th\displaystyle##$
\MT_gathered_post:
\crcr
}{%
\endaligned
\MT_gathered_env_end:
}
\MHPrecedingSpacesOn
\newcommand*\newgathered[4]{
\newenvironment{#1}
{ \def\MT_gathered_pre:{#2}
\def\MT_gathered_post:{#3}
\def\MT_gathered_env_end:{#4}
\MT_gathered_env
}{\endMT_gathered_env}
}
\newcommand*\renewgathered[4]{
\renewenvironment{#1}
{ \def\MT_gathered_pre:{#2}
\def\MT_gathered_post:{#3}
\def\MT_gathered_env_end:{#4}
\MT_gathered_env
}{\endMT_gathered_env}
}
\newgathered{lgathered}{}{\hfil}{}
\newgathered{rgathered}{\hfil}{}{}
\renewgathered{gathered}{\hfil}{\hfil}{}
\newcommand*\splitfrac[2]{%
\genfrac{}{}{0pt}{1}%
{\textstyle#1\quad\hfill}%
{\textstyle\hfill\quad\mathstrut#2}%
}
\newcommand*\splitdfrac[2]{%
\genfrac{}{}{0pt}{0}{#1\quad\hfill}{\hfill\quad\mathstrut #2}%
}
\MH_if_boolean:nT {fixamsmath}{
\def\place@tag{%
\iftagsleft@
\kern-\tagshift@
\if@fleqn
\if_num:w \xatlevel@=\tw@
\kern-\@mathmargin
\fi:
\fi:
\if:w 1\shift@tag\row@\relax
\rlap{\vbox{%
\normalbaselines
\boxz@
\vbox to\lineht@{}%
\raise@tag
}}%
\else:
\rlap{\boxz@}%
\fi:
\kern\displaywidth@
\else:
\kern-\tagshift@
\if:w 1\shift@tag\row@\relax
\llap{\vtop{%
\raise@tag
\normalbaselines
\setbox\@ne\null
\dp\@ne\lineht@
\box\@ne
\boxz@
}}%
\else:
\llap{\boxz@}%
\fi:
\fi:
}
\def\x@calc@shift@lf{%
\if_dim:w \eqnshift@=\z@
\global\eqnshift@\@mathmargin\relax
\alignsep@\displaywidth
\advance\alignsep@-\totwidth@
\if_num:w \@tempcntb=0
\else:
\global\divide\alignsep@\@tempcntb % original line
\fi:
\if_dim:w \alignsep@<\minalignsep\relax
\global\alignsep@\minalignsep\relax
\fi:
\fi:
\if_dim:w \tag@width\row@>\@tempdima
\saveshift@1%
\else:
\saveshift@0%
\fi:}%
}
\MaybeMHPrecedingSpacesOff
\renewcommand\aligned@a[1][c]{\start@aligned{#1}\m@ne}
\MHPrecedingSpacesOn
\endinput
%%
%% End of file `mathtools.sty'.
