diff options
Diffstat (limited to 'Master/texmf-dist/tex/luatex/optex/base/math-macros.opm')
| -rw-r--r-- | Master/texmf-dist/tex/luatex/optex/base/math-macros.opm | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/Master/texmf-dist/tex/luatex/optex/base/math-macros.opm b/Master/texmf-dist/tex/luatex/optex/base/math-macros.opm index a087d31c686..6d5278d5c2e 100644 --- a/Master/texmf-dist/tex/luatex/optex/base/math-macros.opm +++ b/Master/texmf-dist/tex/luatex/optex/base/math-macros.opm @@ -1,6 +1,6 @@ %% This is part of the OpTeX project, see http://petr.olsak.net/optex -\_codedecl \sin {Math macros plus mathchardefs <2020-06-13>} % preloaded in format +\_codedecl \sin {Math macros plus mathchardefs <2021-02-04>} % preloaded in format \_doc ----------------------------- The category code of the character `_` remains as the letter (11) and the mathocode @@ -594,7 +594,7 @@ \_cod ----------------------------- \_protected\_def\_matrix#1{\_null\_thinsk - \_edef\_stylenum{\_the\_numexpr\_mathstyle/2\_relax}% + \_edef\_tmpa{\_the\_numexpr \_mathstyle/4\_relax}% 0 0 1 1 1 1 2 2 \_vcenter{\_matrixbaselines\_math \_ialign{\_the\_lmfil$\_matrixstyle##$\_hfil&&\_quad\_the\_lmfil$\_matrixstyle##$\_hfil\_crcr \_mathstrut\_crcr\_noalign{\_kern-\_baselineskip} @@ -602,22 +602,22 @@ \_def\_matrixbaselines{\_normalbaselines \_def\_matrixstyle{}% \_let\_matrixbaselines=\_relax % \matrix inside matrix does not change size again - \_ifcase\_stylenum \_or \_matrixscriptbaselines \_or \_matrixscriptbaselines + \_ifcase\_tmpa \_or + \_baselineskip=.7\_baselineskip \_def\_quad {\_hskip.7em\_relax}% + \_let\_matrixstyle=\_scriptstyle \_or - \_baselineskip=.5\_baselineskip - \_def\_quad {\_hskip.5em\_relax}% + \_baselineskip=.5\_baselineskip \_def\_quad {\_hskip.5em\_relax}% \_let\_matrixstyle=\_scriptscriptstyle \_fi } -\_def\_matrixscriptbaselines{\_baselineskip=.7\_baselineskip - \_def\_quad {\_hskip.7em\_relax}\_let\_matrixstyle=\_scriptstyle -} \_protected\_def\_pmatrix#1{\_left(\_matrix{#1}\_right)} \_public \matrix \pmatrix ; \_doc ----------------------------- - The \`\cases` and `\bordermatrix` macros are identical from plain \TeX/. + The \`\cases` and \`\bordermatrix` macros are almost identical as in plain \TeX/. + You can simply re-define `\bordermatrix` with other delimiters + using the common \`\_bordermatrixwithdelims` macro. \_cod ----------------------------- \_protected\_long\_def\_cases#1{\_left\{\_thinsk\_vcenter{\_normalbaselines\_math @@ -625,13 +625,14 @@ \_newdimen\_ptrenwd \_ptrenwd=8.75pt % width of the big left ( -\_protected\_def\_bordermatrix#1{\_begingroup \_math - \_setbox0=\_vbox{\_bordermatrixA #1\_stopbmatrix}% +\_protected\_def\_bordermatrix{\_bordermatrixwithdelims()} +\_def\_bordermatrixwithdelims#1#2#3{\_begingroup \_math + \_setbox0=\_vbox{\_bordermatrixA #3\_stopbmatrix}% \_setbox2=\_vbox{\_unvcopy0 \_global\_setbox1=\_lastbox}% \_setbox2=\_hbox{\_unhbox1 \_unskip\_global\_setbox1=\_lastbox}% - \_setbox2=\_hbox{$\_kern\_wd1 \_kern-\_ptrenwd\_left(\_kern-\_wd1 + \_setbox2=\_hbox{$\_kern\_wd1 \_kern-\_ptrenwd\_left#1\_kern-\_wd1 \_global\_setbox1=\_vbox{\_box1 \_kern.2em}% - \_vcenter{\_kern-\_ht1 \_unvbox0 \_kern-\_baselineskip}\_thinsk\_right)$}% + \_vcenter{\_kern-\_ht1 \_unvbox0 \_kern-\_baselineskip}\_thinsk\_right#2$}% \_null\_thicksk\_vbox{\_kern\_ht1 \_box2}\_endgroup} \_def\_bordermatrixA #1\cr#2\_stopbmatrix{% \_ialign{$##$\_hfil\_kern.2em\_kern\_ptrenwd&\_thinspace\_hfil$##$\_hfil @@ -1054,7 +1055,10 @@ \_endcode %--------------------------------------------------- -2020=12-17 \box0->\hbox{\box0} in \_finphant and \_finsmash, see https://tex.stackexchange.com/questions/574997/ +2021-02-04 \_bordermatrixwithdelims introduced. +2021-01-23 better expession for math styles in \matrix +2021-01-22 bad use of \_stylenum in \matrix + bad value (bug fix: \_stylenum->\_mtstylenum) +2020-12-17 \box0->\hbox{\box0} in \_finphant and \_finsmash, see https://tex.stackexchange.com/questions/574997/ 2020-06-14 \borermatrix, \cases corrected 2020-06-13 \adots introduced, \matrix smaller in T mode too. 2020-06-03 \notin corrected |