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diff --git a/Master/texmf-dist/tex/latex/mh/empheq.sty b/Master/texmf-dist/tex/latex/mh/empheq.sty deleted file mode 100644 index 7b0a0cf5956..00000000000 --- a/Master/texmf-dist/tex/latex/mh/empheq.sty +++ /dev/null @@ -1,1390 +0,0 @@ -%% -%% 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, Will Robertson and Joseph Wright. -%% -%% This work consists of the main source file empheq.dtx -%% and the derived files -%% empheq.sty, empheq.pdf, empheq.ins, empheq.drv. -%% -\ProvidesPackage{empheq}% - [2013/02/12 v2.13 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'. |