2026年6月23日 Syncable Tech + Start Python Club にて

書籍「Pythonで理解する線形代数の基礎」の執筆時の話です。

Transcript

1. ຊΛ1࡭ॻ͍ͨΒ OSS͕2ͭͰ͖ͯͨ࿩ 2026/06/23 Syncable Tech + Start Python Club Ճ౻ެҰ
2. ࣗݾ঺հ ࢯ໊ɿՃ౻ެҰʢ͔ͱ͏͖Έ͔ͣʣ X : @hamukazu ॴଐɿΈͣ΄ূ݊ ࢓ࣄɿσʔλαΠΤϯςΟετ झຯɿ͍ܰےτϨ ஶॻ
3. ࠷ۙຊΛॻ͖·ͨ͠ʂ • ઢܗ୅਺ͷղઆॻͰ͢ɻ • PythonʢNumPyʣͰͷԠ༻Λ໨ඪʹ͠ͳ͕Β΋ɺجຊతͳఆཧͷূ໌Λ͖ͪΜͱॻ͖·ͨ͠ɻ • Ԡ༻ʹڵຯ͕͋Δ͕ɺͳͥʁͱ͍͏ٙ໰ΛͰ͖Δ͚ͩ࢒ͨ͘͠ͳ͍ͱ͍͏ਓʹ޲͚ͯॻ͍ͨͭ ΋ΓͰ͢ɻ
4. ࣥච؀ڥ • LaTeXͰࣥච • ૠֆͳͲ΋ࣗ෼Ͱ༻ҙʢTikZͱը૾ϑΝΠϧʣ
5. LaTeXͰࣥච͢Δͱ͖ͷ໰୊ ग़൛ࣾͱͷίϛϡχέʔγϣϯ͕ൃੜ͢Δ͕ɺ྆ऀͰ·ͬͨ͘ಉ͡؀ڥΛ༻ ҙ͢Δͷ͕େมʢϑΥϯτઃఆ·ΘΓͳͲʣ →ͦ͏ͩDockerԽ͠Α͏ʂ →DockerԽͨ͠ͳΒGitHub ActionsͰࣗಈ૊൛͢΂͖Ͱ͸
6. ͱ͍͏͜ͱͰ࡞Γ·ͨ͠ https://github.com/hamukazu/streamlined_latex_compilation texσΟϨΫτϦ಺ʹbuild.shͱsample.texͱ͍͏ͷ͕ೖ͍ͬͯΔͷ Ͱɺ͜ΕΛదٓॻ͖׵͑ͯ࢖͍ͬͯͩ͘͞ build.sh : ίϯύΠϧͷͨΊͷγΣϧεΫϦϓτ sample.tex : จॻϑΝΠϧ ςϯϓϨʔτܗࣜͰެ։͞Ε͍ͯΔͷͰɺӈ্ͷʮUse this templateʯ ϘλϯΛԡ͢ͱίϐʔͨ͠৽͍͠ϨϙδτϦΛ࡞Ε·͢ɻ git push͢ΔͱtexϑΝΠϧΛࣗಈͰίϯύΠϧͯ͠ϦϦʔε ͯ͘͠ΕΔ͘͠ΈͰ͢ɻ
7. ۤ࿑ͨ͠఺ɿTikZ • ॻ੶಺ͷ਺ֶతͳղઆਤ͸͢΂ͯTikZͱ͍͏LaTeXͷ֦ுػೳΛ࢖͍·͠ ͨ • ͖Ε͍ͳਤΛҙਤ௨Γඳ͚Δͱ͍͏ϝϦοτ͕͋ΔΜͰ͕͢ɺ͔͠͠ίʔ υΛॻ͘ͷ͕͘͢͝େมʢAIͷྗΛ͔ͳΓआΓ·ͨ͠ʣ ॻ੶಺ͷਤͷྫɿ
8. Ͳͷ͘Β͍େมʁ \begin{tikzpicture} \draw(0,0)--(4,0)node[midway, below=5pt]{$a_x$}; \draw[decorate, decoration={brace, raise=4pt}](4,0)--(0,0); \draw[dashed](0,0)--(1,2); \draw[dashed](1,2)--(1,5); \draw(0,0)--(0,3); \draw(0,3)--(1,5); \draw(0,3)--(4,3); \draw(1,5)--(5,5); \draw(5,2)--(5,5)node[midway, sloped, below=5pt]{$a_z$}; \draw[decorate, decoration={brace, raise=4pt}](5,5)--(5,2); \draw[dashed](1,2)--(5,2); \draw(4,0)--(4,3); \draw(4,0)--(5,2)node[midway, sloped, below=5pt]{$a_y$}; \draw[decorate, decoration={brace, raise=4pt}](5,2)--(4,0); \draw(4,3)--(5,5); \draw[-Stealth, style=thick](0,0)--(5,5)node[midway, sloped, above=5pt]{$ \sqrt{a_x^2+a_y^2+a_z^2}$}node[below=2pt,pos=0.8]{$\bm{a}$}; \draw[decorate, decoration={brace, raise=4pt}](0,0)--(5,5); \draw[dashed](0,0)--(5,2)node[midway, sloped, above=5pt]{\tiny$\sqrt{a_x^2+a_y^2}$}; \draw[decorate, decoration={brace, raise=4pt}](0,0)--(5,2); \end{tikzpicture} ← ͜Εͷιʔείʔυ͕͜Ε →
9. ͜͏͍͏਺ֶతਤҊ͕ιʔείʔυࠐΈͰެ։͞ΕͯΔͱخ͍͠ਓ΋͍ΔͷͰ͸ʁ ֶߍͷઌੜʁকདྷͷࣗ෼ʁ
10. ͱ͍͏͜ͱͰɺެ։͠·ͨ͠ ਺ֶਤҊू https://github.com/hamukazu/math_ fi gures ҰԠஶऀͩͱ͸͍͑ɺຊͷத਎ΛউखʹιʔεࠐΈͰެ։ͯ͠͠·͏ͷ͸ ݖརతͳ໰୊͕͋ΔͷͰɺҰԠग़൛ࣾʹ֬ೝΛͱΓ·ͨ͠ɻ ʮOSS൛͕ઌͰ͔ͦ͜Βίϐʔͯ͠ຊʹࡌͤͨͱ͍͏͜ͱͳΒ͹໰୊ͳ͍ Ͱ͢ΑͶʁʯ
11. ·ͱΊ • ࣗ෼͕ࠔ͍ͬͯΔ͜ͱͱಉ͜͡ͱͰࠔ͍ͬͯΔਓ͕େମͲ͔͜ʹ͍Δ • ࣗ෼͕ศརͱࢥ͏πʔϧ͸ͲΜͲΜެ։͠Α͏ • ݁Ռͱͯ͠୭΋࢖Θͳ͔ͬͨͱͯ͠΋·͍͍͋͡ΌΜ