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再帰関数は無名関数にできるか?
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kii310
November 17, 2024
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再帰関数は無名関数にできるか?
学生と社会人LTで発表しました
https://gijutsu-club.connpass.com/event/334645/
kii310
November 17, 2024
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Transcript
LJJ ࠶ؼؔΛແ໊ؔʹͰ͖Δ͔ʁ
w LJJͱ͍͍·͢ w ଔͷେֶੜ w 5ZQF4DSJQUͰόοΫΤϯυ w ֶੜͱࣾձਓ-5ओ࠵ w ؔܕܕཧʹڵຯ͋Γ
ࣗݾհ !LJJ@OZBO 9ΞΧϯτ
ಥવͰ͕͢
ؔΛ࠶ؼ͍ͤͨ࣌͞ ͋Γ·ͤΜ͔ʁ
͋Γ·͢ΑͶʂ
ྫ͑ɺ͜Μͳؔ
dO·ͰͷΛܭࢉ͢Δؔ
GPSจճ͢Μ͡Όͳͯ͘ɺ ࠶ؼͤͪ͞Ό͍͍ͨͳ
GPSจճ͢Μ͡Όͳͯ͘ɺ ࠶ؼͤͪ͞Ό͍͍ͨͳ ˞ͷެࣜ͏ͱ͔ɺඌ࠶ؼ࠷దԽͷҰ୴์ஔ͠·͢
ͱΓ͋͑ͣɺ࠶ؼԽ͢Δ
None
࠶ؼԽͰ͖͚ͨͲɺ
໊લΛ͚ͣʹ ࠶ؼԽͰ͖ͳ͍ͷ͔ʁ
࠶ؼؔΛແ໊ؔʹͰ͖Δ͔ʁ
ແ໊ؔ
໊લͷແ͍ؔΛจࣈ௨Γ ແ໊ؔͱ͍͏
ྫ͑ɺ ྻʹର͢ΔNBQॲཧ ଈ࣮࣌ߦؔɹ
None
͜ͷΑ͏ʹɺ ԾҾΛলུͨ͠ॻ͖ํΛ ϙΠϯτϑϦʔελΠϧͱݴ͍·͢ɹ
ແ໊ؔΛ͏ͷɺ ͦͷݶΓͷ͍ࣺͯͷؔ ໊લΛ͚ͭΔఔͷؔͰͳ͍ɹ
ͰɺྻͷNBQॲཧͰ ࠶ؼ͍ͨ͠߹ʁɹ
࠶ؼؔΛແ໊ؔʹͰ͖Δ͔ʁ
None
·ͣɺ໊લΛແ͘͢ વɺSFUVSOจͰɺ࠶ؼ͢Δͱ͖ ໊લ͕ແ͍ͷͰࠔΔ
ҾͰࣗࣗΛ͠ɺ ໊લΛ༩͑Δ
ࣗࣗͷͨΊɺܕ࠶ؼ͢Δ
ܕʹΤΠϦΞεΛுΓ·͢
͜ΕΛݺͼग़͍͕ͨ͠ɺ໊લ͕ඞཁ Ͱɺଈ࣮࣌ߦͯ͠ΈΑ͏
Ҿͷ ͷҐஔ͕ ͍ʹͦ͘͏ ͳͷͰ ΧϦʔԽ͢Δ
Ͱ͖ͨʂ
͔͠͠ɺ ಉؔ͡Λճ ఆٛ͢Δͷ ͪΐͬͱɺɺɺ
͜ͷܗ G G O G O ͘͠ G G
O G O
ؔʹ໊લΛ ͚ͨ͘ͳ͍ͨΊ ଈ࣮࣌ߦͨ͠ ͰɺؔΛ ݺͼग़͕ؔ͢ ͋Ε͍͍ͷͰ
G G O G O ˣ DBMMFS G O
ˣ D G O
ઌ΄Ͳͷঢ়ଶʹΓ·͢ ʢଈ࣮࣌ߦ͢Δલʣ
͜ͷঢ়ଶͰԾʹ ؔʹ໊લΛ͚࣮ͯߦͯ͠ΈΔ
໊લΛ͚ͣʹݺͼग़͍ͨ͠ ؔΛݺͼग़ؔ͢Λఆٛ͠Α͏
͜͜·ͰདྷͨΒɺ͋ͱ໊લΛ֎͢
ͦͯ͠ɺGΛ͢
None
͜ͷແ໊࠶ؼؔ ҰൠԽ͢Δ͜ͱ͕Ͱ͖ɺ ;ίϯϏωʔλ:ίϯϏωʔλ ͳͲͱݺΕ͍ͯΔ
ࢀߟ ʰ+BWB4DSJQUపఈ߈ུؔݍʹ͍ͭͯͷิʱ ʰؔܕϓϩάϥϛϯάͷجૅʱ