diff options
author | Karl Berry <karl@freefriends.org> | 2023-01-29 22:32:30 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2023-01-29 22:32:30 +0000 |
commit | 4ab99d093aa9620ec3041971fa2fbaecfae02b39 (patch) | |
tree | 018fc5f73108fcf42a21738599193eee1d9fbd19 /Master/texmf-dist/tex | |
parent | 39b43e9ac814672a1e2bfca3c13e9529fcf6a777 (diff) |
diffcoeff (24jan23)
git-svn-id: svn://tug.org/texlive/trunk@65676 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex')
-rw-r--r-- | Master/texmf-dist/tex/latex/diffcoeff/diffcoeff.sty | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/Master/texmf-dist/tex/latex/diffcoeff/diffcoeff.sty b/Master/texmf-dist/tex/latex/diffcoeff/diffcoeff.sty index fc1ae05eb7b..448911e829a 100644 --- a/Master/texmf-dist/tex/latex/diffcoeff/diffcoeff.sty +++ b/Master/texmf-dist/tex/latex/diffcoeff/diffcoeff.sty @@ -8,10 +8,10 @@ % Andrew Parsloe ajparsloe@gmail.com % \DeclareRelease{v4}{}{diffcoeff4.sty} -\DeclareCurrentRelease{}{2023/01/16} +\DeclareCurrentRelease{}{2023/01/24} \RequirePackage{xtemplate,mleftright} -\ProvidesExplPackage {diffcoeff} {2023/01/16} {5.1} +\ProvidesExplPackage {diffcoeff} {2023/01/24} {5.2} {Write differential coefficients easily and consistently.} \keys_define:nn { diffcoeff } { @@ -77,7 +77,6 @@ \bool_new:N \l__diffcoeff_multitok_bool \bool_new:N \l__diffcoeff_append_bool \bool_new:N \l__diffcoeff_op_left_bool -\bool_new:N \l__diffcoeff_dl_bool \bool_new:N \l__diffcoeff_exponent_bool \tl_new:N \l__diffcoeff_override_tl \tl_new:N \l__diffcoeff_frac_tl @@ -206,7 +205,8 @@ \__diffcoeff_check_style:nn { \l__diffcoeff_group_int } { \l__diffcoeff_style_int } \__diffcoeff_append:n { #1 } - \exp_args:Nx \__diffcoeff_orders:nn { \clist_count:n {#4} } { #2 } + \exp_args:Nx \__diffcoeff_orders:nn + { \int_max:nn { 1 } { \clist_count:n {#4} } } { #2 } \__diffcoeff_override:N \l__diffcoeff_override_tl \__diffcoeff_derivand:n { #3 } \__diffcoeff_build:nn { #4 } { #5 } @@ -225,7 +225,7 @@ { 4 } { \tl_set:Nn \l__diffcoeff_frac_tl { \difsafrac } } { 5 } { \tl_set:Nn \l__diffcoeff_frac_tl { \difsbfrac[#2] } } { 6 } { \tl_set:Nn \l__diffcoeff_frac_tl {} } - { 7 } { \bool_set_true:N \l__diffcoeff_dl_bool } + { 7 } { \tl_set:Nn \l__diffcoeff_frac_tl {} } { 9 } { \msg_error:nnxx { diffcoeff } { unknown-style } @@ -265,14 +265,6 @@ } \cs_new:Npn \__diffcoeff_style_group:n #1 { \clist_item:nn { frac, /, _, frac, dl } { #1 + 1 } } -\cs_new:Npn \__diffcoeff_style_aux:n #1 - { - \int_compare:nNnTF { #1 } = { 3 } { { 0 } {} } - { - \int_compare:nNnTF { #1 } = { 4 } { { 7 } {} } - { { 3*#1 } {} } - } - } %%%%%%%%% append? (& wrap slash diff operator?) \cs_new_protected:Npn \__diffcoeff_append:n #1 { @@ -288,8 +280,8 @@ %%%%%%%%% % #1(int) no. of vars; #2(clist) orders spec \cs_new_protected:Npn \__diffcoeff_orders:nn #1#2 - { - \bool_if:NTF \l__diffcoeff_exponent_bool + { + \bool_if:NTF \l__diffcoeff_exponent_bool { \exp_args:NNx \seq_set_from_clist:Nn \l__diffcoeff_ords_seq { \prg_replicate:nn { #1 } { \l__diffcoeff_exponent_tl, } } @@ -299,7 +291,7 @@ \exp_args:Nnx\__diffcoeff_adj_ords_seq:nn { #1 } { \seq_count:N \l__diffcoeff_ords_seq } } - \tl_set:Nx \l__diffcoeff_vph_tl {\seq_use:Nn\l__diffcoeff_ords_seq {} } + \tl_set:Nx \l__diffcoeff_vph_tl { \seq_use:Nn\l__diffcoeff_ords_seq {} } } \cs_new_protected:Npn \__diffcoeff_adj_ords_seq:nn #1#2 { @@ -530,6 +522,8 @@ % #1 (propv) key=var, val=coeff; #2 <= total order \cs_new_protected:Npn \__diffcoeff_evaluate:NN #1#2 { + \seq_clear:N \l_tmpa_seq + \seq_clear:N \l_tmpb_seq \prop_map_inline:Nn #1 { \seq_put_left:Nn \l_tmpa_seq { ##1 } } \seq_sort:Nn \l_tmpa_seq { @@ -593,7 +587,9 @@ \msg_error:nnnn { diffcoeff } { version-conflict } { / } { Use~\difs or~\difsp instead.~ } } - \seq_set_from_clist:Nn \l__diffcoeff_vars_seq { #1 } + \clist_if_empty:nTF { #1 } + { \seq_set_from_clist:Nn \l__diffcoeff_vars_seq { \prg_do_nothing: } } + { \seq_set_from_clist:Nn \l__diffcoeff_vars_seq { #1 } } \seq_pop_right:NN \l__diffcoeff_vars_seq \l__diffcoeff_var_tl \tl_put_left:Nx \l__diffcoeff_derivand_tl { \__diffcoeff_spaced:n { \l__diffcoeff_spaced_int } } @@ -678,7 +674,7 @@ } % #1 order #2 var \cs_new:Npn \__diffcoeff_build_denom_item:nn #1#2 - { + { \int_compare:nNnTF { \l__diffcoeff_style_int } = { 6 } { \__diffcoeff_build_denom_difc:onn \l__diffcoeff_vph_tl {#1}{#2} } { \__diffcoeff_build_denom_dif:nn {#1} {#2} } |