% % Copyright (c) 2022 Kangwei Xia % Released under the LaTeX Project Public License v1.3c License. % Repository: https://gitee.com/zepinglee/exam-zh % \NeedsTeXFormat{LaTeX2e} \RequirePackage{expl3} \ProvidesExplPackage {exam-zh-symbols} {2022-08-12} {v0.1.17} {exam-zh symbols module} \RequirePackage { tikz } \keys_define:nn { exam-zh } { symbols .meta:nn = { exam-zh / symbols } {#1} } % 正体的 e 和 i \NewDocumentCommand \eu { } { \mathrm{ e } } \NewDocumentCommand \upe { } { \mathrm{ e } } \NewDocumentCommand \iu { } { \mathrm{ i } } \NewDocumentCommand \upi { } { \mathrm{ i } } \NewDocumentCommand \uppi { } { \mathrm{ \pi } } % 分数 \frac \dfrac \int_new:N \l__examzh_symbols_frac_numerator_str_int % frac 分子字符数 \int_new:N \l__examzh_symbols_frac_denominator_str_int % frac 分母字符数 \int_new:N \l__examzh_symbols_dfrac_numerator_str_int % frac 分子字符数 \int_new:N \l__examzh_symbols_dfrac_denominator_str_int % frac 分母字符数 \keys_define:nn { exam-zh / symbols } { % 是否重定义 \frac change-frac-style .bool_set:N = \l__examzh_symbols_change_frac_style_bool, % 是否重定义 \dfrac change-dfrac-style .bool_set:N = \l__examzh_symbols_change_dfrac_style_bool, % \frac 分子分母增加的额外距离 frac-add .muskip_set:N = \l__examzh_symbols_frac_add_distance_muskip, % \dfrac 分子分母增加的额外距离 dfrac-add .muskip_set:N = \l__examzh_symbols_dfrac_add_distance_muskip, } \keys_set:nn { exam-zh / symbols } { change-frac-style = false, change-dfrac-style = false, frac-add = 5mu, dfrac-add = 5mu, } \NewCommandCopy { \examzhfrac } { \frac } \NewCommandCopy { \examzhdfrac } { \dfrac } \RenewDocumentCommand { \frac } { m m } { \group_begin: \bool_if:NTF \l__examzh_symbols_change_frac_style_bool { % 计算分子分母的字符数 \__examzh_symbols_frac_calc_str_num:nn {#1} {#2} % 根据字符数选择将额外的距离加在哪 \__examzh_symbols_frac_add_distance:NNNNnn \examzhfrac \l__examzh_symbols_frac_numerator_str_int \l__examzh_symbols_frac_denominator_str_int \l__examzh_symbols_frac_add_distance_muskip {#1}{#2} } { \examzhfrac {#1} {#2} } \group_end: } \RenewDocumentCommand { \dfrac } { m m } { \group_begin: \bool_if:NTF \l__examzh_symbols_change_dfrac_style_bool { % 计算分子分母的字符数 \__examzh_symbols_frac_calc_str_num:nn {#1} {#2} % 根据字符数选择将额外的距离加在哪 \__examzh_symbols_frac_add_distance:NNNNnn \examzhdfrac \l__examzh_symbols_frac_numerator_str_int \l__examzh_symbols_frac_denominator_str_int \l__examzh_symbols_dfrac_add_distance_muskip {#1}{#2} } { \examzhdfrac {#1} {#2} } \group_end: } \cs_new:Npn \__examzh_symbols_frac_calc_str_num:nn #1#2 { \int_set:Nn \l__examzh_symbols_frac_numerator_str_int { \str_count:n {#1} } \int_set:Nn \l__examzh_symbols_frac_denominator_str_int { \str_count:n {#2} } } % \__examzh_symbols_frac_add_distance:NNNNnn % <\oldfrac> \cs_new:Npn \__examzh_symbols_frac_add_distance:NNNNnn #1#2#3#4#5#6 { \int_compare:nNnTF {#2} = {1} { \int_compare:nNnTF {#3} = {1} { % 分子字符数=1，分母字符数=1 #1 { \mskip #4 #5 \mskip #4 } {#6} } { % 分子字符数=1，分母字符数>1 #1 {#5} { \mskip #4 #6 \mskip #4 } } } { \int_compare:nNnTF {#3} = {1} { % 分子字符数>1，分母字符数=1 #1 { \mskip #4 #5 \mskip #4 } {#6} } { % 分子字符数>1，分母字符数>1 #1 { \mskip #4 #5 \mskip #4 } {#6} } } } % 向量 vec \int_new:N \l__examzh_symbols_vec_input_count_int \AtBeginDocument { \RenewDocumentCommand { \vec } { m } { \__examzh_symbols_vec:n {#1} } } \cs_new:Npn \__examzh_symbols_vec:n #1 { % 先检测 #1 有多少个字符 \__examzh_symbols_vec_detect_number_of_input_str:n {#1} % 只有 1 个的：加粗，多于两个的加箭头 \int_compare:nNnTF { \l__examzh_symbols_vec_input_count_int } = {1} { \symbfit {#1} } { \overrightarrow {#1} } } \cs_new:Npn \__examzh_symbols_vec_detect_number_of_input_str:n #1 { \int_set:Nn \l__examzh_symbols_vec_input_count_int { \str_count:n { #1 } } } % 平行四边形 \parallelogram \keys_define:nn { exam-zh / symbols } { parallelogram-angle .fp_set:N = \l__examzh_symbols_parallelogram_angle_fp, parallelogram-x .dim_set:N = \l__examzh_symbols_parallelogram_x_dim, parallelogram-y .dim_set:N = \l__examzh_symbols_parallelogram_y_dim } \cs_new:Npn \__examzh_symbols_parallelogram: { \begin{tikzpicture}[baseline] \draw[line~join = round] (0,0) --++ (\l__examzh_symbols_parallelogram_x_dim,0) --++ (\fp_use:N \l__examzh_symbols_parallelogram_angle_fp \c_colon_str \l__examzh_symbols_parallelogram_y_dim) -- (\fp_use:N \l__examzh_symbols_parallelogram_angle_fp \c_colon_str \l__examzh_symbols_parallelogram_y_dim) -- cycle; \end{tikzpicture} } \AtBeginDocument { \RenewDocumentCommand { \parallelogram } { } { \group_begin: \keys_set:nn { exam-zh / symbols } { parallelogram-angle = 67, parallelogram-x = 0.9em, parallelogram-y = 0.7em } \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_parallelogram: } } \group_end: } } % 平行 \parallel \bool_new:N \l__examzh_symbols_parallel_slant_bool \bool_new:N \l__examzh_symbols_nparallel_slant_bool \keys_define:nn { exam-zh / symbols } { parallel-angle .fp_set:N = \l__examzh_symbols_parallel_angle_fp, parallel-twoline-distance .dim_set:N = \l__examzh_symbols_parallel_twoline_distance_dim, parallel-length .dim_set:N = \l__examzh_symbols_parallel_length_dim, parallel-baseline .dim_set:N = \l__examzh_symbols_parallel_baseline_dim, nparallel-slant-angle .fp_set:N = \l__examzh_symbols_nparallel_slant_angle_fp, nparallel-slant-length .dim_set:N = \l__examzh_symbols_nparallel_slant_length_dim, parallel-type .choice:, parallel-type / slant.code:n = { \bool_set_true:N \l__examzh_symbols_parallel_slant_bool }, parallel-type / perpendicular .code:n = { \bool_set_false:N \l__examzh_symbols_parallel_slant_bool }, nparallel-type .choice:, nparallel-type / slant.code:n = { \bool_set_true:N \l__examzh_symbols_nparallel_slant_bool }, nparallel-type / perpendicular .code:n = { \bool_set_false:N \l__examzh_symbols_nparallel_slant_bool }, } \keys_set:nn { exam-zh / symbols } { parallel-type = slant, nparallel-type = slant, } \cs_new:Npn \__examzh_symbols_parallel: { \begin{tikzpicture}[baseline=\l__examzh_symbols_parallel_baseline_dim] \draw[line~cap = round] (0, 0) --++ (\fp_use:N \l__examzh_symbols_parallel_angle_fp \c_colon_str \l__examzh_symbols_parallel_length_dim) (\l__examzh_symbols_parallel_twoline_distance_dim, 0) --++ (\fp_use:N \l__examzh_symbols_parallel_angle_fp \c_colon_str \l__examzh_symbols_parallel_length_dim); \end{tikzpicture} } \cs_new:Npn \__examzh_symbols_nparallel: { \begin{tikzpicture}[line~cap = round, baseline=\l__examzh_symbols_parallel_baseline_dim] \draw (0, 0) --++ (\fp_use:N \l__examzh_symbols_parallel_angle_fp \c_colon_str \l__examzh_symbols_parallel_length_dim) (\l__examzh_symbols_parallel_twoline_distance_dim, 0) --++ (\fp_use:N \l__examzh_symbols_parallel_angle_fp \c_colon_str \l__examzh_symbols_parallel_length_dim); % n 线 \draw (\l__examzh_symbols_parallel_twoline_distance_dim / 2, 0)++(\fp_use:N \l__examzh_symbols_parallel_angle_fp \c_colon_str \l__examzh_symbols_parallel_length_dim / 2) --++ (\fp_use:N \l__examzh_symbols_nparallel_slant_angle_fp \c_colon_str \l__examzh_symbols_nparallel_slant_length_dim / 2) (\l__examzh_symbols_parallel_twoline_distance_dim / 2, 0)++(\fp_use:N \l__examzh_symbols_parallel_angle_fp \c_colon_str \l__examzh_symbols_parallel_length_dim / 2) --++ (\fp_eval:n { \l__examzh_symbols_nparallel_slant_angle_fp + 180 } \c_colon_str \l__examzh_symbols_nparallel_slant_length_dim / 2); \end{tikzpicture} } \AtBeginDocument { \cs_set_eq:NN \__examzh_symbols_old_parallel: \parallel \cs_set_eq:NN \__examzh_symbols_old_nparallel: \nparallel \RenewDocumentCommand { \parallel } { } { \group_begin: \bool_if:NTF \l__examzh_symbols_parallel_slant_bool { \keys_set:nn { exam-zh / symbols } { parallel-angle = 60, parallel-twoline-distance = 0.28em, parallel-length = 0.98em, parallel-baseline = 0.5pt } } { % 竖直 \keys_set:nn { exam-zh / symbols } { parallel-angle = 90, parallel-twoline-distance = 0.2em, parallel-length = 0.93em, parallel-baseline = 1pt } } \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_parallel: } } \group_end: } \RenewDocumentCommand { \nparallel } { } { \group_begin: \bool_if:NTF \l__examzh_symbols_nparallel_slant_bool { \keys_set:nn { exam-zh / symbols } { parallel-angle = 60, parallel-twoline-distance = 0.28em, parallel-length = 0.98em, parallel-baseline = 0.5pt, nparallel-slant-angle = 120, nparallel-slant-length = 0.65em } } { \keys_set:nn { exam-zh / symbols } { parallel-angle = 90, parallel-twoline-distance = 0.2em, parallel-length = 0.93em, parallel-baseline = 1pt, nparallel-slant-angle = 50, nparallel-slant-length = 0.6em } % \tikz[baseline = {([yshift = 5pt]current~bounding~box.south)}]{ \node { $\__examzh_symbols_old_nparallel:$ }; } } \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_nparallel: } } \group_end: } } % 平行且相等 \paralleleq \bool_new:N \l__examzh_symbols_paralleleq_slant_bool \keys_define:nn { exam-zh / symbols } { % 上面部分的倾斜角 paralleleq-slant-angle .fp_set:N = \l__examzh_symbols_paralleleq_angle_fp, % 线长度 paralleleq-upper-line-length .dim_set:N = \l__examzh_symbols_paralleleq_upper_line_length_dim, paralleleq-lower-line-length .dim_set:N = \l__examzh_symbols_paralleleq_lower_line_length_dim, % 线间距 paralleleq-upper-twoline-distance .dim_set:N = \l__examzh_symbols_paralleleq_upper_twoline_distance_dim, paralleleq-lower-twoline-distance .dim_set:N = \l__examzh_symbols_paralleleq_lower_twoline_distance_dim, % 下面部分的水平偏移量 paralleleq-lower-xshift .dim_set:N = \l__examzh_symbols_paralleleq_lower_xshift_dim, paralleleq-type .choice:, paralleleq-type / slant.code:n = { \bool_set_true:N \l__examzh_symbols_paralleleq_slant_bool }, paralleleq-type / perpendicular .code:n = { \bool_set_false:N \l__examzh_symbols_paralleleq_slant_bool }, } \keys_set:nn { exam-zh / symbols } { paralleleq-type = slant } \cs_new:Npn \__examzh_symbols_paralleleq: { \begin{tikzpicture}[baseline = -1.7pt] \draw[line~cap = round, name = parallel] (0, 0) --++ (\fp_use:N \l__examzh_symbols_paralleleq_angle_fp \c_colon_str \l__examzh_symbols_paralleleq_upper_line_length_dim) (\l__examzh_symbols_paralleleq_upper_twoline_distance_dim, 0) --++ (\fp_use:N \l__examzh_symbols_paralleleq_angle_fp \c_colon_str \l__examzh_symbols_paralleleq_upper_line_length_dim); \draw[anchor = parallel.south] (\l__examzh_symbols_paralleleq_upper_twoline_distance_dim / 2 + \l__examzh_symbols_paralleleq_lower_xshift_dim,0) --++ (\l__examzh_symbols_paralleleq_lower_line_length_dim / 2,0) (\l__examzh_symbols_paralleleq_upper_twoline_distance_dim / 2 + \l__examzh_symbols_paralleleq_lower_xshift_dim,0) --++ (-\l__examzh_symbols_paralleleq_lower_line_length_dim / 2,0) (\l__examzh_symbols_paralleleq_upper_twoline_distance_dim / 2 + \l__examzh_symbols_paralleleq_lower_xshift_dim,-\l__examzh_symbols_paralleleq_lower_twoline_distance_dim) --++ (\l__examzh_symbols_paralleleq_lower_line_length_dim / 2 ,0) (\l__examzh_symbols_paralleleq_upper_twoline_distance_dim / 2 + \l__examzh_symbols_paralleleq_lower_xshift_dim,-\l__examzh_symbols_paralleleq_lower_twoline_distance_dim) --++ (-\l__examzh_symbols_paralleleq_lower_line_length_dim / 2,0) ; \end{tikzpicture} } \NewDocumentCommand { \paralleleq } { } { \group_begin: \keys_set:nn { exam-zh / symbols } { paralleleq-upper-line-length = 0.65em, paralleleq-lower-line-length = 0.8em, paralleleq-upper-twoline-distance = 0.2em, paralleleq-lower-twoline-distance = 0.18em, } \bool_if:NTF \l__examzh_symbols_paralleleq_slant_bool { % \paralleleq : 倾斜型 \keys_set:nn { exam-zh / symbols } { paralleleq-slant-angle = 70, paralleleq-lower-xshift = 0.04em } } { % \paralleleq* : 垂直型 \keys_set:nn { exam-zh / symbols } { paralleleq-slant-angle = 90, paralleleq-lower-xshift = 0em } } \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_paralleleq: } } \group_end: } % 子集 \subset 真子集 \subseteqq \keys_define:nn { exam-zh / symbols } { % 半圆的半径 subset-radius .dim_set:N = \l__examzh_symbols_subset_semicircle_radius_dim, % 半圆右边横线的长度 subset-upper-linewidth .dim_set:N = \l__examzh_symbols_subset_semicircle_line_width_dim, % 下面线的长度 subset-lower-linewidth .dim_set:N = \l__examzh_symbols_subset_lower_line_width_dim, % 上面部分和下面部分的距离 subset-upper-lower-distance .dim_set:N = \l__examzh_symbols_subset_upper_lower_distance_dim, % 下面部分 两条线的距离 subsetneqq-lower-twoline-distance .dim_set:N = \l__examzh_symbols_subsetneqq_lower_twoline_distance_dim, % 下面斜线的长度 subsetneqq-lower-slant-length .dim_set:N = \l__examzh_symbols_subsetneqq_lower_slant_line_length_dim, supsetneqq-lower-slant-length .dim_set:N = \l__examzh_symbols_supsetneqq_lower_slant_line_length_dim, % 真子集下方斜线的倾斜角度 subsetneqq-lower-slant-angle .fp_set:N = \l__examzh_symbols_subsetneqq_lower_slant_line_angle_fp, supsetneqq-lower-slant-angle .fp_set:N = \l__examzh_symbols_supsetneqq_lower_slant_line_angle_fp, % nxxx 类的参数 % --角度-- nsubset-n-slant-angle .fp_set:N = \l__examzh_symbols_nsubset_slant_angle_fp, nsubseteq-n-slant-angle .fp_set:N = \l__examzh_symbols_nsubseteq_slant_angle_fp, nsubsetneqq-n-slant-angle .fp_set:N = \l__examzh_symbols_nsubsetneqq_slant_angle_fp, % --长度-- nsubset-n-slant-length .dim_set:N = \l__examzh_symbols_nsubset_slant_length_dim, nsubseteq-n-slant-length .dim_set:N = \l__examzh_symbols_nsubseteq_slant_length_dim, nsubsetneqq-n-slant-length .dim_set:N = \l__examzh_symbols_nsubsetneqq_slant_length_dim, } \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em, subset-lower-linewidth = { \l__examzh_symbols_subset_semicircle_radius_dim + \l__examzh_symbols_subset_semicircle_line_width_dim }, subset-upper-lower-distance = 0.12em, subsetneqq-lower-twoline-distance = 0.14em, subsetneqq-lower-slant-length = 0.42em, supsetneqq-lower-slant-length = 0.4em, subsetneqq-lower-slant-angle = 55, supsetneqq-lower-slant-angle = 60, nsubset-n-slant-angle = 65, nsubseteq-n-slant-angle = 68, nsubsetneqq-n-slant-angle = 70, nsubset-n-slant-length = 1em, nsubseteq-n-slant-length = 1em, nsubsetneqq-n-slant-length = 1.2em, } \cs_new:Npn \__examzh_symbols_subset: { \begin{tikzpicture}[line~cap=round,baseline = {([yshift = -1pt]current~bounding~box.south)}] % 半圆 + 两条线 \draw[line~cap=round] (0,\l__examzh_symbols_subset_semicircle_radius_dim) arc (90 \c_colon_str 270 \c_colon_str \l__examzh_symbols_subset_semicircle_radius_dim) (0,\l__examzh_symbols_subset_semicircle_radius_dim) --++ (\l__examzh_symbols_subset_semicircle_line_width_dim,0) (0,-\l__examzh_symbols_subset_semicircle_radius_dim) --++ (\l__examzh_symbols_subset_semicircle_line_width_dim,0); \end{tikzpicture} } \cs_new:Npn \__examzh_symbols_nsubset: { \begin{tikzpicture}[line~cap=round,baseline = {([yshift = -1pt]current~bounding~box.south)}] % 半圆 + 两条线 \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) arc (90 \c_colon_str 270 \c_colon_str \l__examzh_symbols_subset_semicircle_radius_dim) (0,\l__examzh_symbols_subset_semicircle_radius_dim) --++ (\l__examzh_symbols_subset_semicircle_line_width_dim,0) (0,-\l__examzh_symbols_subset_semicircle_radius_dim) --++ (\l__examzh_symbols_subset_semicircle_line_width_dim,0); % 定位斜线的中心 \coordinate (n-center) at (\l__examzh_symbols_subset_semicircle_line_width_dim / 2 - \l__examzh_symbols_subset_semicircle_radius_dim / 2,0); % 画斜线 \draw[overlay] (n-center) --++ (\fp_use:N \l__examzh_symbols_nsubset_slant_angle_fp \c_colon_str \l__examzh_symbols_nsubset_slant_length_dim / 2) (n-center) --++ (\fp_eval:n { \l__examzh_symbols_nsubset_slant_angle_fp + 180} \c_colon_str \l__examzh_symbols_nsubset_slant_length_dim / 2); \end{tikzpicture} } \cs_new:Npn \__examzh_symbols_subseteq: { \begin{tikzpicture}[line~cap=round,baseline = (current~bounding~box.south)] % 半圆 + 两条线 \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) arc (90 \c_colon_str 270 \c_colon_str \l__examzh_symbols_subset_semicircle_radius_dim) (0,\l__examzh_symbols_subset_semicircle_radius_dim) --++ (\l__examzh_symbols_subset_semicircle_line_width_dim,0) (0,-\l__examzh_symbols_subset_semicircle_radius_dim) --++ (\l__examzh_symbols_subset_semicircle_line_width_dim,0); % 下面的一条线 \draw (-\l__examzh_symbols_subset_semicircle_radius_dim, - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim) --++ (\l__examzh_symbols_subset_lower_line_width_dim, 0); \end{tikzpicture} } \cs_new:Npn \__examzh_symbols_nsubseteq: { \begin{tikzpicture}[line~cap=round,baseline = (current~bounding~box.south)] % 半圆 + 两条线 \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) arc (90 \c_colon_str 270 \c_colon_str \l__examzh_symbols_subset_semicircle_radius_dim) (0,\l__examzh_symbols_subset_semicircle_radius_dim) --++ (\l__examzh_symbols_subset_semicircle_line_width_dim,0) (0,-\l__examzh_symbols_subset_semicircle_radius_dim) --++ (\l__examzh_symbols_subset_semicircle_line_width_dim,0); % 下面的一条线 \draw (-\l__examzh_symbols_subset_semicircle_radius_dim, - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim) --++ (\l__examzh_symbols_subset_lower_line_width_dim, 0); % 定位斜线的中心 \coordinate (n-center) at (\l__examzh_symbols_subset_semicircle_line_width_dim / 2 - \l__examzh_symbols_subset_semicircle_radius_dim / 2,0); % 画斜线 \draw[overlay] (n-center) --++ (\fp_use:N \l__examzh_symbols_nsubseteq_slant_angle_fp \c_colon_str \l__examzh_symbols_nsubseteq_slant_length_dim / 8 * 3.5) (n-center) --++ (\fp_eval:n { \l__examzh_symbols_nsubseteq_slant_angle_fp + 180} \c_colon_str \l__examzh_symbols_nsubseteq_slant_length_dim / 8 * 4.5); \end{tikzpicture} } % 真子集 \cs_new:Npn \__examzh_symbols_subsetneqq: { \begin{tikzpicture}[line~cap=round,baseline = (current~bounding~box.south)] % 半圆 + 两条线 \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) arc (90 \c_colon_str 270 \c_colon_str \l__examzh_symbols_subset_semicircle_radius_dim) (0,\l__examzh_symbols_subset_semicircle_radius_dim) --++ (\l__examzh_symbols_subset_semicircle_line_width_dim,0) (0,-\l__examzh_symbols_subset_semicircle_radius_dim) --++ (\l__examzh_symbols_subset_semicircle_line_width_dim,0); % 下面的两条线 \draw (-\l__examzh_symbols_subset_semicircle_radius_dim, - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim) --++ (\l__examzh_symbols_subset_lower_line_width_dim, 0) (-\l__examzh_symbols_subset_semicircle_radius_dim, - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim - \l__examzh_symbols_subsetneqq_lower_twoline_distance_dim) --++ (\l__examzh_symbols_subset_lower_line_width_dim, 0); % 定位斜线的中心点 \coordinate (lower-center) at (\l__examzh_symbols_subset_semicircle_line_width_dim / 2 - \l__examzh_symbols_subset_semicircle_radius_dim / 2 , - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim - \l__examzh_symbols_subsetneqq_lower_twoline_distance_dim / 2 ); % 画斜线 \draw[overlay] (lower-center) --++ (\fp_use:N \l__examzh_symbols_subsetneqq_lower_slant_line_angle_fp \c_colon_str \l__examzh_symbols_subsetneqq_lower_slant_line_length_dim / 2) (lower-center) --++ (\fp_eval:n {\l__examzh_symbols_subsetneqq_lower_slant_line_angle_fp + 180} \c_colon_str \l__examzh_symbols_subsetneqq_lower_slant_line_length_dim / 2); \end{tikzpicture} } \cs_new:Npn \__examzh_symbols_nsubsetneqq: { \begin{tikzpicture}[line~cap=round,baseline = (current~bounding~box.south)] % 半圆 + 两条线 \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) arc (90 \c_colon_str 270 \c_colon_str \l__examzh_symbols_subset_semicircle_radius_dim) (0,\l__examzh_symbols_subset_semicircle_radius_dim) --++ (\l__examzh_symbols_subset_semicircle_line_width_dim,0) (0,-\l__examzh_symbols_subset_semicircle_radius_dim) --++ (\l__examzh_symbols_subset_semicircle_line_width_dim,0); % 下面的两条线 \draw (-\l__examzh_symbols_subset_semicircle_radius_dim, - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim) --++ (\l__examzh_symbols_subset_lower_line_width_dim, 0) (-\l__examzh_symbols_subset_semicircle_radius_dim, - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim - \l__examzh_symbols_subsetneqq_lower_twoline_distance_dim) --++ (\l__examzh_symbols_subset_lower_line_width_dim, 0); % 定位斜线的中心点 \coordinate (lower-center) at (\l__examzh_symbols_subset_semicircle_line_width_dim / 2 - \l__examzh_symbols_subset_semicircle_radius_dim / 2 , - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim - \l__examzh_symbols_subsetneqq_lower_twoline_distance_dim / 2 ); % 画斜线 \draw[overlay] (lower-center) --++ (\fp_use:N \l__examzh_symbols_subsetneqq_lower_slant_line_angle_fp \c_colon_str \l__examzh_symbols_subsetneqq_lower_slant_line_length_dim / 2) (lower-center) --++ (\fp_eval:n {\l__examzh_symbols_subsetneqq_lower_slant_line_angle_fp + 180} \c_colon_str \l__examzh_symbols_subsetneqq_lower_slant_line_length_dim / 2); % 定位斜线的中心 \coordinate (n-center) at (\l__examzh_symbols_subset_semicircle_line_width_dim / 2 - \l__examzh_symbols_subset_semicircle_radius_dim / 2,0); % 画斜线 \draw[overlay] (n-center) --++ (\fp_use:N \l__examzh_symbols_nsubsetneqq_slant_angle_fp \c_colon_str \l__examzh_symbols_nsubsetneqq_slant_length_dim / 8 * 3.2) (n-center) --++ (\fp_eval:n { \l__examzh_symbols_nsubsetneqq_slant_angle_fp + 180} \c_colon_str \l__examzh_symbols_nsubsetneqq_slant_length_dim / 8 * 4.8); \end{tikzpicture} } \cs_new:Npn \__examzh_symbols_supset: { \begin{tikzpicture}[line~cap=round,baseline = {([yshift = -1pt]current~bounding~box.south)}] \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) arc (90 \c_colon_str -90 \c_colon_str \l__examzh_symbols_subset_semicircle_radius_dim) (0,\l__examzh_symbols_subset_semicircle_radius_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim,0) (0,-\l__examzh_symbols_subset_semicircle_radius_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim,0); \end{tikzpicture} } \cs_new:Npn \__examzh_symbols_nsupset: { \begin{tikzpicture}[line~cap=round,baseline = {([yshift = -1pt]current~bounding~box.south)}] \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) arc (90 \c_colon_str -90 \c_colon_str \l__examzh_symbols_subset_semicircle_radius_dim) (0,\l__examzh_symbols_subset_semicircle_radius_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim,0) (0,-\l__examzh_symbols_subset_semicircle_radius_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim,0); % 定位斜线的中心 \coordinate (n-center) at (- \l__examzh_symbols_subset_semicircle_line_width_dim / 2 + \l__examzh_symbols_subset_semicircle_radius_dim / 2,0); % 画斜线 \draw[overlay] (n-center) --++ (\fp_use:N \l__examzh_symbols_nsubset_slant_angle_fp \c_colon_str \l__examzh_symbols_nsubset_slant_length_dim / 2) (n-center) --++ (\fp_eval:n { \l__examzh_symbols_nsubset_slant_angle_fp + 180} \c_colon_str \l__examzh_symbols_nsubset_slant_length_dim / 2); \end{tikzpicture} } \cs_new:Npn \__examzh_symbols_supseteq: { \begin{tikzpicture}[line~cap=round,baseline = (current~bounding~box.south)] \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) arc (90 \c_colon_str -90 \c_colon_str \l__examzh_symbols_subset_semicircle_radius_dim); \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim,0); \draw (0,-\l__examzh_symbols_subset_semicircle_radius_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim,0); \draw (\l__examzh_symbols_subset_semicircle_radius_dim, - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim - \l__examzh_symbols_subset_semicircle_radius_dim, 0); \end{tikzpicture} } \cs_new:Npn \__examzh_symbols_nsupseteq: { \begin{tikzpicture}[line~cap=round,baseline = (current~bounding~box.south)] \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) arc (90 \c_colon_str -90 \c_colon_str \l__examzh_symbols_subset_semicircle_radius_dim) (0,\l__examzh_symbols_subset_semicircle_radius_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim,0) (0,-\l__examzh_symbols_subset_semicircle_radius_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim,0); \draw (\l__examzh_symbols_subset_semicircle_radius_dim, - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim - \l__examzh_symbols_subset_semicircle_radius_dim, 0); \coordinate (n-center) at (-\l__examzh_symbols_subset_semicircle_line_width_dim / 2 + \l__examzh_symbols_subset_semicircle_radius_dim / 2,0); % 画斜线 \draw[overlay] (n-center) --++ (\fp_use:N \l__examzh_symbols_nsubseteq_slant_angle_fp \c_colon_str \l__examzh_symbols_nsubseteq_slant_length_dim / 8 * 3.5) (n-center) --++ (\fp_eval:n { \l__examzh_symbols_nsubseteq_slant_angle_fp + 180} \c_colon_str \l__examzh_symbols_nsubseteq_slant_length_dim / 8 * 4.5); \end{tikzpicture} } % 反向真子集 \cs_new:Npn \__examzh_symbols_supsetneqq: { \begin{tikzpicture}[line~cap=round,baseline = (current~bounding~box.south)] \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) arc (90 \c_colon_str -90 \c_colon_str \l__examzh_symbols_subset_semicircle_radius_dim); \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim,0); \draw (0,-\l__examzh_symbols_subset_semicircle_radius_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim,0); \draw (\l__examzh_symbols_subset_semicircle_radius_dim, - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim - \l__examzh_symbols_subset_semicircle_radius_dim, 0) (\l__examzh_symbols_subset_semicircle_radius_dim, - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim - \l__examzh_symbols_subsetneqq_lower_twoline_distance_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim - \l__examzh_symbols_subset_semicircle_radius_dim, 0); % 定位斜线的中心点 \coordinate (center) at (- \l__examzh_symbols_subset_semicircle_line_width_dim / 2 + \l__examzh_symbols_subset_semicircle_radius_dim / 2 , - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim - \l__examzh_symbols_subsetneqq_lower_twoline_distance_dim / 2 ); % 画斜线 \draw[overlay] (center) --++ (\fp_use:N \l__examzh_symbols_supsetneqq_lower_slant_line_angle_fp \c_colon_str \l__examzh_symbols_supsetneqq_lower_slant_line_length_dim / 2) (center) --++ (\fp_eval:n {\l__examzh_symbols_supsetneqq_lower_slant_line_angle_fp + 180} \c_colon_str \l__examzh_symbols_supsetneqq_lower_slant_line_length_dim / 2); \end{tikzpicture} } \cs_new:Npn \__examzh_symbols_nsupsetneqq: { \begin{tikzpicture}[line~cap=round,baseline = (current~bounding~box.south)] \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) arc (90 \c_colon_str -90 \c_colon_str \l__examzh_symbols_subset_semicircle_radius_dim); \draw (0,\l__examzh_symbols_subset_semicircle_radius_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim,0); \draw (0,-\l__examzh_symbols_subset_semicircle_radius_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim,0); \draw (\l__examzh_symbols_subset_semicircle_radius_dim, - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim - \l__examzh_symbols_subset_semicircle_radius_dim, 0) (\l__examzh_symbols_subset_semicircle_radius_dim, - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim - \l__examzh_symbols_subsetneqq_lower_twoline_distance_dim) --++ (-\l__examzh_symbols_subset_semicircle_line_width_dim - \l__examzh_symbols_subset_semicircle_radius_dim, 0); % 定位斜线的中心点 \coordinate (center) at (- \l__examzh_symbols_subset_semicircle_line_width_dim / 2 + \l__examzh_symbols_subset_semicircle_radius_dim / 2 , - \l__examzh_symbols_subset_semicircle_radius_dim - \l__examzh_symbols_subset_upper_lower_distance_dim - \l__examzh_symbols_subsetneqq_lower_twoline_distance_dim / 2 ); % 画斜线 \draw[overlay] (center) --++ (\fp_use:N \l__examzh_symbols_supsetneqq_lower_slant_line_angle_fp \c_colon_str \l__examzh_symbols_supsetneqq_lower_slant_line_length_dim / 2) (center) --++ (\fp_eval:n {\l__examzh_symbols_supsetneqq_lower_slant_line_angle_fp + 180} \c_colon_str \l__examzh_symbols_supsetneqq_lower_slant_line_length_dim / 2); % 定位斜线的中心 \coordinate (n-center) at (-\l__examzh_symbols_subset_semicircle_line_width_dim / 2 + \l__examzh_symbols_subset_semicircle_radius_dim / 2,0); % 画斜线 \draw[overlay] (n-center) --++ (\fp_use:N \l__examzh_symbols_nsubsetneqq_slant_angle_fp \c_colon_str \l__examzh_symbols_nsubsetneqq_slant_length_dim / 8 * 3.2) (n-center) --++ (\fp_eval:n { \l__examzh_symbols_nsubsetneqq_slant_angle_fp + 180} \c_colon_str \l__examzh_symbols_nsubsetneqq_slant_length_dim / 8 * 4.8); \end{tikzpicture} } \AtBeginDocument { \cs_set_eq:NN \__examzh_symbols_old_subset: \subset \cs_set_eq:NN \__examzh_symbols_old_supset: \supset \cs_set_eq:NN \__examzh_symbols_old_nsubset: \nsubset \cs_set_eq:NN \__examzh_symbols_old_nsupset: \nsupset \cs_set_eq:NN \__examzh_symbols_old_subseteq: \subseteq \cs_set_eq:NN \__examzh_symbols_old_supseteq: \supseteq \cs_set_eq:NN \__examzh_symbols_old_nsubseteq: \nsubseteq \cs_set_eq:NN \__examzh_symbols_old_nsupseteq: \nsupseteq \cs_set_eq:NN \__examzh_symbols_old_subsetneqq: \subsetneqq \cs_set_eq:NN \__examzh_symbols_old_supsetneqq: \supsetneqq % \cs_set_eq:NN \__examzh_symbols_old_nsubsetneqq: \nsubsetneqq % \cs_set_eq:NN \__examzh_symbols_old_nsupsetneqq: \nsupsetneqq \RenewDocumentCommand { \subset } { s } { \group_begin: \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em } \IfBooleanTF {#1} { \__examzh_symbols_old_subset: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_subset: } } } \group_end: } \RenewDocumentCommand { \nsubset } { s } { \group_begin: \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em, nsubset-n-slant-angle = 65, nsubset-n-slant-length = 1em, } \IfBooleanTF {#1} { \__examzh_symbols_old_nsubset: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_nsubset: } } } \group_end: } \RenewDocumentCommand { \subseteq } { s } { \group_begin: \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em, subset-upper-lower-distance = 0.12em, subset-lower-linewidth = { \l__examzh_symbols_subset_semicircle_radius_dim + \l__examzh_symbols_subset_semicircle_line_width_dim } } \IfBooleanTF {#1} { \__examzh_symbols_old_subseteq: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_subseteq: } } } \group_end: } \RenewDocumentCommand { \nsubseteq } { s } { \group_begin: \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em, subset-lower-linewidth = { \l__examzh_symbols_subset_semicircle_radius_dim + \l__examzh_symbols_subset_semicircle_line_width_dim }, subset-upper-lower-distance = 0.12em, nsubseteq-n-slant-angle = 68, nsubseteq-n-slant-length = 1em, } \IfBooleanTF {#1} { \__examzh_symbols_old_nsubseteq: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_nsubseteq: } } } \group_end: } \RenewDocumentCommand { \subsetneqq } { s } { \group_begin: \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em, subset-lower-linewidth = { \l__examzh_symbols_subset_semicircle_radius_dim + \l__examzh_symbols_subset_semicircle_line_width_dim }, subset-upper-lower-distance = 0.12em, subsetneqq-lower-twoline-distance = 0.14em, subsetneqq-lower-slant-length = 0.42em, subsetneqq-lower-slant-angle = 55, } \IfBooleanTF {#1} { \__examzh_symbols_old_subsetneqq: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_subsetneqq: } } } \group_end: } \NewDocumentCommand { \nsubsetneqq } { } { \group_begin: \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em, subset-lower-linewidth = { \l__examzh_symbols_subset_semicircle_radius_dim + \l__examzh_symbols_subset_semicircle_line_width_dim }, subset-upper-lower-distance = 0.12em, subsetneqq-lower-twoline-distance = 0.14em, subsetneqq-lower-slant-length = 0.42em, subsetneqq-lower-slant-angle = 55, nsubsetneqq-n-slant-angle = 70, nsubsetneqq-n-slant-length = 1.2em, } \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_nsubsetneqq: } } \group_end: } \RenewDocumentCommand { \supset } { s } { \group_begin: \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em } \IfBooleanTF {#1} { \__examzh_symbols_old_supset: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_supset: } } } \group_end: } \RenewDocumentCommand { \nsupset } { s } { \group_begin: \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em, nsubset-n-slant-angle = 65, nsubset-n-slant-length = 1em, } \IfBooleanTF {#1} { \__examzh_symbols_old_nsupset: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_nsupset: } } } \group_end: } \RenewDocumentCommand { \supseteq } { s } { \group_begin: \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em, subset-upper-lower-distance = 0.12em, subset-lower-linewidth = { \l__examzh_symbols_subset_semicircle_radius_dim + \l__examzh_symbols_subset_semicircle_line_width_dim } } \IfBooleanTF {#1} { \__examzh_symbols_old_supseteq: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_supseteq: } } } \group_end: } \RenewDocumentCommand { \nsupseteq } { s } { \group_begin: \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em, subset-lower-linewidth = { \l__examzh_symbols_subset_semicircle_radius_dim + \l__examzh_symbols_subset_semicircle_line_width_dim }, subset-upper-lower-distance = 0.12em, nsubseteq-n-slant-angle = 68, nsubseteq-n-slant-length = 1em, } \IfBooleanTF {#1} { \__examzh_symbols_old_nsupseteq: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_nsupseteq: } } } \group_end: } \RenewDocumentCommand { \supsetneqq } { s } { \group_begin: \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em, subset-lower-linewidth = { \l__examzh_symbols_subset_semicircle_radius_dim + \l__examzh_symbols_subset_semicircle_line_width_dim }, subset-upper-lower-distance = 0.12em, subsetneqq-lower-twoline-distance = 0.14em, supsetneqq-lower-slant-length = 0.4em, supsetneqq-lower-slant-angle = 60, } \IfBooleanTF {#1} { \__examzh_symbols_old_supsetneqq: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_supsetneqq: } } } \group_end: } \NewDocumentCommand { \nsupsetneqq } { } { \group_begin: \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em, subset-lower-linewidth = { \l__examzh_symbols_subset_semicircle_radius_dim + \l__examzh_symbols_subset_semicircle_line_width_dim }, subset-upper-lower-distance = 0.12em, subsetneqq-lower-twoline-distance = 0.14em, supsetneqq-lower-slant-length = 0.4em, supsetneqq-lower-slant-angle = 60, nsubsetneqq-n-slant-angle = 70, nsubsetneqq-n-slant-length = 1.2em, } \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_nsupsetneqq: } } \group_end: } % \RenewDocumentCommand { \subset } { s } % { % \group_begin: % \keys_set:nn { exam-zh / symbols } % { % subset-radius = 0.2em, % subset-upper-linewidth = 0.6em, % subset-lower-linewidth = % { % \l__examzh_symbols_subset_semicircle_radius_dim + \l__examzh_symbols_subset_semicircle_line_width_dim % }, % subset-upper-lower-distance = 0.12em, % subsetneqq-lower-twoline-distance = 0.14em, % subsetneqq-lower-slant-length = 0.42em, % supsetneqq-lower-slant-length = 0.4em, % subsetneqq-lower-slant-angle = 55, % supsetneqq-lower-slant-angle = 60, % nsubset-n-slant-angle = 65, % nsubseteq-n-slant-angle = 68, % nsubsetneqq-n-slant-angle = 70, % nsubset-n-slant-length = 1em, % nsubseteq-n-slant-length = 1em, % nsubsetneqq-n-slant-length = 1.2em, % } % \IfBooleanTF {#1} % { \__examzh_symbols_old_subset: } % { % \mathrel % { % \__examzh_symbols_symbol_four_size:n % { \__examzh_symbols_subset: } % } % } % \group_end: % } \RenewDocumentCommand { \subseteq } { s } { \group_begin: \keys_set:nn { exam-zh / symbols } { subset-radius = 0.2em, subset-upper-linewidth = 0.6em, subset-lower-linewidth = { \l__examzh_symbols_subset_semicircle_radius_dim + \l__examzh_symbols_subset_semicircle_line_width_dim }, subset-upper-lower-distance = 0.12em, } \IfBooleanTF {#1} { \__examzh_symbols_old_subseteq: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_subseteq: } } } \group_end: } } % 并集 交集 cap cup % 直线长度 \dim_new:N \l__examzh_symbols_cap_line_length_dim \dim_new:N \l__examzh_symbols_cup_line_length_dim % 半径大小 \dim_new:N \l__examzh_symbols_cap_radius_dim \dim_new:N \l__examzh_symbols_cup_radius_dim \cs_new:Npn \__examzh_symbols_cap: { \begin{tikzpicture}[line~cap=round, line~width = 0.6pt,baseline = {([yshift = 1.2pt]current~bounding~box.south)}] \draw (\l__examzh_symbols_cap_radius_dim,0) arc (0 \c_colon_str 180 \c_colon_str \l__examzh_symbols_cap_radius_dim); \draw (\l__examzh_symbols_cap_radius_dim,0) --++ (0,-\l__examzh_symbols_cap_line_length_dim) (-\l__examzh_symbols_cap_radius_dim,0) --++ (0,-\l__examzh_symbols_cap_line_length_dim); \end{tikzpicture} } \cs_new:Npn \__examzh_symbols_cup: { \begin{tikzpicture}[line~cap=round, line~width = 0.6pt,baseline = {([yshift = 1.8pt]current~bounding~box.south)}] \draw (-\l__examzh_symbols_cup_radius_dim,0) arc (180 \c_colon_str 360 \c_colon_str \l__examzh_symbols_cup_radius_dim); \draw (\l__examzh_symbols_cup_radius_dim,0) --++ (0,\l__examzh_symbols_cup_line_length_dim) (-\l__examzh_symbols_cup_radius_dim,0) --++ (0,\l__examzh_symbols_cup_line_length_dim); \end{tikzpicture} } \AtBeginDocument { \cs_set_eq:NN \__examzh_symbols_old_cap: \cap \cs_set_eq:NN \__examzh_symbols_old_cup: \cup \RenewDocumentCommand { \cap } { s } { \group_begin: \dim_set:Nn \l__examzh_symbols_cap_line_length_dim { 0.56em } \dim_set:Nn \l__examzh_symbols_cap_radius_dim { 0.28em } \IfBooleanTF {#1} { \__examzh_symbols_old_cap: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_cap: } } } \group_end: } \RenewDocumentCommand { \cup } { s } { \group_begin: \dim_set:Nn \l__examzh_symbols_cup_line_length_dim { 0.53em } \dim_set:Nn \l__examzh_symbols_cup_radius_dim { 0.28em } \IfBooleanTF {#1} { \__examzh_symbols_old_cup: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_cup: } } } \group_end: } } % 相似 \cs_new:Npn \__examzh_symbols_sim: { \begin{tikzpicture}[line~cap=round, line~width = 0.6pt,baseline = {([yshift = -1pt]current~bounding~box.south)}] \draw (-.25em,1.15ex) .. controls (-.55em,1.15ex) and (-.51em,.23ex) .. (-.275em,.23ex) .. controls (0,.23ex) and (0,1.15ex) .. (.275em,1.15ex) .. controls (.51em,1.15ex) and (.55em,.23ex) .. (.25em,.23ex); \end{tikzpicture} } \cs_new:Npn \__examzh_symbols_nsim: { \begin{tikzpicture}[line~width = 0.6pt,line~cap=round, baseline = {([yshift = 1pt]current~bounding~box.south)}] \draw (-.25em,1.15ex) .. controls (-.55em,1.15ex) and (-.51em,.23ex) .. (-.275em,.23ex) .. controls (0,.23ex) and (0,1.15ex) .. (.275em,1.15ex) .. controls (.51em,1.15ex) and (.55em,.23ex) .. (.25em,.23ex); \draw (-0.15em,-0.2ex) --++ (70 \c_colon_str 0.8em); \end{tikzpicture} } \AtBeginDocument { \cs_set_eq:NN \__examzh_symbols_old_sim: \backsim \RenewDocumentCommand { \sim } { s } { \IfBooleanTF {#1} { \__examzh_symbols_old_sim: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_sim: } } } } \RenewDocumentCommand { \nsim } { } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_nsim: } } } } % 全等 \cs_new:Npn \__examzh_symbols_cong: { \begin{tikzpicture}[line~cap=round, baseline] \draw (-.2em,1.35ex) .. controls (-.46em,1.6ex) and (-.54em,.65ex) .. (-.25em,.65ex) .. controls (-.06em,.65ex) and (.06em,1.35ex) .. (.25em,1.35ex) .. controls (.54em,1.35ex) and (.46em,.4ex) .. (.2em,.65ex) (-.46em,.4ex) -- (.46em,.4ex) (-.46em,0ex) -- (.46em,0ex); \end{tikzpicture} } \cs_new:Npn \__examzh_symbols_ncong: { \begin{tikzpicture}[line~cap=round, baseline] \draw (-.2em,1.35ex) .. controls (-.46em,1.6ex) and (-.54em,.65ex) .. (-.25em,.65ex) .. controls (-.06em,.65ex) and (.06em,1.35ex) .. (.25em,1.35ex) .. controls (.54em,1.35ex) and (.46em,.4ex) .. (.2em,.65ex) (-.46em,.4ex) -- (.46em,.4ex) (-.46em,0ex) -- (.46em,0ex); \draw (-0.22em,-0.4ex) --++ (66 \c_colon_str 1em); \end{tikzpicture} } \AtBeginDocument { \cs_set_eq:NN \__examzh_symbols_old_cong: \backcong \RenewDocumentCommand { \cong } { s } { \IfBooleanTF {#1} { \__examzh_symbols_old_cong: } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_cong: } } } } \RenewDocumentCommand { \ncong } { } { \mathrel { \__examzh_symbols_symbol_four_size:n { \__examzh_symbols_ncong: } } } } % 处理符号的不同情况的大小 \cs_set_eq:NN \NewDocumentCommand:Nnn \NewDocumentCommand \cs_set_eq:NN \RenewDocumentCommand:Nnn \RenewDocumentCommand \cs_generate_variant:Nn \NewDocumentCommand:Nnn { cnn } \cs_generate_variant:Nn \RenewDocumentCommand:Nnn { cnn } \cs_new:Npn \__examzh_symbols_new_command_without_star_or_old_version:n #1 { \NewDocumentCommand:cnn { #1 } { } { \mathrel { \__examzh_symbols_symbol_four_size:n { \use:c { __examzh_symbols_ #1 : } } } } } \cs_new:Npn \__examzh_symbols_new_command_with_star_and_old_version:n #1 { \RenewDocumentCommand:cnn { #1 } { s } { \IfBooleanTF {##1} { \use:c { __examzh_symbols_old_ #1 : } } { \mathrel { \__examzh_symbols_symbol_four_size:n { \use:c { __examzh_symbols_ #1 : } } } } } } \cs_new:Npn \__examzh_symbols_symbol_four_size:n #1 { \mathchoice { \hbox:n { \fontsize{\tf@size}{\tf@size}\selectfont #1 } } { \hbox:n { \fontsize{\tf@size}{\tf@size}\selectfont #1 } } { \hbox:n { \fontsize{\sf@size}{\sf@size}\selectfont #1 } } { \hbox:n { \fontsize{\ssf@size}{\ssf@size}\selectfont #1 } } }