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Kuniaki IGARASHI
May 03, 2013
Technology
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ruby05
Ruby講義 第5回
Array, Hash
Kuniaki IGARASHI
May 03, 2013
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Transcript
3VCZߨٛ ୈճ"SSBZ )BTI ޒेཛྷ໌ UXJUUFSJHBJHB IUUQXXXGBDFCPPLDPNLVOJBLJJHBSBTIJ BUҰڮେֶ χϑςΟגࣜձࣾدෟߨٛ ࣾձՊֶʹ͓͚Δใٕज़ͱ ίϯςϯπ࡞ᶙ
ޒेཛྷ໌ ߨࢣ גࣜձࣾສ༿ UXJUUFSJHBJHB IUUQTHJUIVCDPNJHBJHB IUUQXXXGBDFCPPLDPNLVOJBLJJHBSBTIJ
ᖛ࡚݈ޗ 5FBDIJOH"TTJTUBOU qVYqFY JOD ถࠃ๏ਓ UXJUUFSINTL IUUQTHJUIVCDPNINTL IUUQXXXGBDFCPPLDPNIBNBDIBOH
ઌिͷ෮श
OBNFJHBSBTIJ QVUTJHBSBTIJ ม ΦϒδΣΫτͷϥϕϧɾՙࡳ OBNFͱ͍͏໊લͷมʹ JHBSBTIJΦϒδΣΫτΛೖ͍ͯ͠·͢ɻ มೖ͞ΕͨΦϒδΣΫτΛॻ͍ͨͱ͖ͱ ಉ͡Α͏ʹৼΔ͍·͢ɻ ҎԼͷͭಉ݁͡ՌʹͳΓ·͢ɻ QVUTOBNF
ڭՊॻ Q JHBSBTIJ ࣮ߦ݁Ռ JHBSBTIJ ࣮ߦ݁Ռ
ม໊͔Γ໊͍͢લʹ͠Α͏ ໊͚ॏཁ ྑ͍ྫ ѱ͍ྫ XJEUI IFJHIU BSFB XJEUI IFJHIU B
B B B B
ίϝϯτจ ίʔυͷதʹ͋Δ࣮ߦ͞Εͳ͍จ ίʔυͷઆ໌Λॻ͍ͨΓ͠·͢ɻ OBNFJHBSBTIJ XJEUIจͷ్த͔ΒͰ0, ίϝϯτจॻࣜҎ߱ίϝϯτจ OBNFJHBSBTIJ XJEUIจͷ్த͔ΒͰ0, ‐ͷ߹ɺҎԼͷ৭ృΓͷ෦͕ίϝϯτʹͳΓ·͢ɻ ڭՊॻ
Q
JG݅ ཱ͕݅ͨ͠ͱ͖ʹ࣮ߦ͍ͨ͠ॲཧ FOE ݅அJGจ ˞ڭՊॻʹUIFO͕ॻ͍ͯ͋Γ·͕͢ɺলུՄೳͰ͢ɻ ී௨লུ͠·͢ɻࢲॻ͍ͨ͜ͱͳ͍Ͱ͢ɻ ݅ʹ͕USVF ਅ ·ͨGBMTF ِ
ͱͳΔࣜΛॻ͘͜ͱ͕Ұൠత ڭՊॻ Q
Y JGY QVUTYJT FOE ݅அԋࢉࢠ ࠨล Y ͱӈล ͕ಉ͔͡Ͳ͏͔ௐͯɺ
ಉ͡ͳΒUSVFɺҟͳΕGBMTFʹͳΓ·͢ɻ Y͕ͱಉ͔͡அ͠ Y͕ͷ࣌ʹ QVUT͕࣮ߦ͞Ε·͢ɻ ͕ݸͰ͢ɻ͕ͭͩͱೖʹͳͬͯ͠·͏ͷͰҙɻ ͪͳΈʹɺҟͳΔ͔Λஅ͢Δ͋Γ·͢ɻ ΄͔ʹ ͳͲ͑·͢ɻ
JGY QVUTYJT FOE Πϯσϯτ ࣈԼ͛ ྫ͑JGจதͳͲɺ͜͏͍͏෩ʹઌ಄ʹεϖʔεΛ ೖΕͯॻ͘͜ͱΛΠϯσϯτ͢Δͱ͍͍·͢ɻ ϓϩάϥϜͷ࣮ߦʹෆཁͳͷͰ͕͢ɺ ઈରʹೖΕ͍ͯͩ͘͞ʂ ແ͍ͱਓ͕ಡΊͳ͍ͷͰɾɾɾ
ͪͳΈʹεϖʔεͷݸʹྲྀ͕͋Γ·͕͢ɺݸ͕ओྲྀͷΑ͏Ͱ͢ɻ
JG݅ ཱ͕݅ͨ࣌͠ʹ࣮ߦ͍ͨ͠ॲཧ FMTF ͕݅ෆཱͷ࣌ʹ࣮ߦ͍ͨ͠ॲཧ FOE ݅அJGFMTFFOE ͕݅ෆཱͷ࣌ʹ࣮ߦ͍ͨ͠ॲཧΛॻ͘ ͜ͱͰ͖·͢ɻ
J XIJMFJ QVUTJ JJ FOE XIJMF܁Γฦ͠ଓ͚Δ݅ ܁Γฦ͍ͨ͠ॲཧ FOE ܁Γฦ͠XIJMFจ
͔Β·ͰͷΛ ॱ൪ʹදࣔ͢Δίʔυ ڭՊॻ Q
UJNFTEP QVUT3VCZ FOE ܁Γฦ͢ճUJNFTEP ܁Γฦ͍ͨ͠ॲཧ FOE ܁Γฦ͠UJNFTจ ˞EPΛ Εͣʹ 3VCZͱճදࣔ͢Δ
ڭՊॻ Q
ϝιουͷఆٛɺݺͼग़͠ IFMMP ΛݺͿͱɺࣄલʹఆ͍ٛͯͨ͠IFMMPϝιου͕ݺ Ε࣮ߦ͞Ε·͢ɻ ͜͜ͰQVUT)FMMP IFMMP ͷ লུՄೳͰ͢ɻ ᐆດʹͳΒͳ͍ݶΓ ఆٛ
ݺͼग़͠ EFGϝιου໊ ϝιουͰ࣮ߦ͍ͨ͠ॲཧ FOE ϝιουఆٛʹ EFGΛ͍·͢ EFGIFMMP QVUT)FMMP FOE IFMMP ڭՊॻ Q
Ҿ͖ͷϝιου ఆٛ ݺͼग़͠ EFGϝιου໊ Ҿ ϝιουͰ࣮ߦ͍ͨ͠ॲཧ FOE ҾͷΈΛͬͯϝιουʹσʔλΛ ͢͜ͱ͕Ͱ͖·͢ɻ EFGIFMMP
XPSE QVUTXPSE FOE IFMMP )J
SFRVJSF IFMMPSC VTF@IFMMPSC ࣮ߦ ‐ڭՊॻSFRVJSFIFMMPʹͳ ͍ͬͯ·͕͢ɺ3VCZҎ߱ͩ ͱΤϥʔʹͳΔͷͰIFMMPͱ ͍ͯͩ͘͠͞ɻ TIFMMͰ ࠓ͍
ΔϑΥϧμͷҙຯͰ͢ɻ ϝιουఆٛͳͲΛผͷϑΝΠϧʹॻ͖ɺಡΈࠐΉ͜ͱ͕Ͱ͖·͢ɻ EFGIFMMP QVUT)FMMP FOE SFRVJSFIFMMP IFMMP SVCZVTF@IFMMPSC ্هͭͷϑΝΠϧΛಉ͡ϑΥϧμʹஔ͍ͯҎԼͷίϚϯυ ڭՊॻ Q
SFRVJSFͷϝϦοτ EJTQMBZSC IJSC ϝιουΛผͷϑΝΠϧʹΓग़͓ͯ͘͠ͱɺ ෳͷϓϩάϥϜ͔Βར༻͢Δ͜ͱ͕ՄೳʹͳΓ·͢ɻ ॏෳͯ͠ॻ͘ඞཁ͕ͳ͘ͳͬͨΓɺ ίʔυΛ࠶ར༻Ͱ͖ͨΓ͠·͢ɻ EFGEJTQMBZ UFYU QVUTUFYU
FOE SFRVJSFEJTQMBZ EJTQMBZ )J IFMMPSC SFRVJSFEJTQMBZ EJTQMBZ )FMMP
՝νΣοΫ༻ͷᝦͷॻ͖ํ ্ͷํʹֶ੶൪߸ͱ໊લΛॻ͍͍ͯͩ͘͞ ֶ੶൪߸ ໊લ ˞͜ͷลʹߨࢣਞ͕Ϋ ϦΞͨ͠՝൪߸Λॻ ͍͍͖ͯ·͢ɻ
ࠓि ͔͜͜Β
͓͠ͳ͕͖ "SSBZ )BTI
ྻ "SSBZ ΄͔ͷΦϒδΣΫτͷೖΕͷ OBNFT<zޒेཛྷz zᖛ࡚z> OVNCFST< > <ͱ>Ͱғ͍ Ͱ۠Δɻ
จࣈྻࣈ΄͔ɺͲΜͳΦϒδΣΫτೖΓ·͢ɻ ۭͬΆͷྻ<>Ͱ͢ɻ ֓೦ਤΛ࣍ͷϖʔδʹࣔ͠·͢ɻ ڭՊॻ Q ྫ
ྻ "SSBZ ֓೦ਤ OBNFT<zޒेཛྷz zᖛ࡚z> 4USJOH ΦϒδΣΫτ OBNFT ޒेཛྷ ᖛ࡚
"SSBZ ΦϒδΣΫτ ม ڭՊॻQਤࢀরɻ
ྻ͔ΒಡΈࠐΉ ൪߸ JOEFY Λࢦఆͯ͠ಡΈࠐΈ OBNFT<zޒेཛྷz zᖛ࡚z> OBNFT<>zޒेཛྷz OBNFT<>zᖛ࡚z ྻʹ<O>ͱॻ͘ͱɺO൪ͷཁૉΛฦ͠·͢ɻ ࠷ॳͷཁૉ൪Ͱ͢ɻ࢝·ΓͰͳ͍ͷͰҙͰ͢ɻ
ෛΛࢦఆ͢Δͱඌ͔ΒಡΈࠐΈ·͢ɻ ࢝·Γ OBNFT<>zᖛ࡚z OBNFT<>zޒेཛྷz
ྻՃ͢Δ ྻͷඌʹΦϒδΣΫτΛՃ͢Δʹ QVTIϝιουΛ͍·͢ɻ OBNFT<zޒेཛྷz zᖛ࡚z> OBNFTQVTI ࢁా QOBNFT<zޒेཛྷz zᖛ࡚z zࢁాz>
ྻʹೖ͍ͬͯΔཁૉΛௐΔʹTJ[Fϝιου OBNFT<zޒेཛྷz zᖛ࡚z zࢁాz> QOBNFTTJ[F
ྻͷ܁Γฦ͠ॲཧ FBDIΛ͏ͱதΛॱ൪ʹॲ ཧ͢Δ͜ͱ͕Ͱ͖·͢ɻ ͷ͢͝ʔʔʔ͘େࣄʂʂʂ ྻFBDIEPcมc ܁Γฦ͍ͨ͠ॲཧ FOE ڭՊॻ Q
ྻͷ܁Γฦ͠ॲཧ มOBNFͷத͕ճޒेཛྷɺճᖛ࡚ ճࢁాͱͳΓɺ܁Γฦ͠QVUTจΛ࣮ߦ OBNFT<ޒेཛྷ ᖛ࡚ ࢁా> OBNFTFBDIEPcOBNFc QVUTOBNF FOE OBNFͷ྆
ʹ͋Δه߸c ύΠϓͱಡΈ ·͢ɻ ΩʔϘʔυͷӈ ্ͷํʹ͋Δ ͨͿΜ ɻ ڭՊॻ Q ޒेཛྷ ᖛ࡚ ࢁా ࣮ߦ݁Ռ
ྻ "SSBZ ͷԋश Bྻ< >ͷશཁૉΛදࣔ͢ΔίʔυΛ ॻ͍͍ͯͩ͘͞ɻ Bྻ< >ͷશཁૉΛՃ͑ͨ݁ՌΛදࣔ
͢ΔίʔυΛॻ͍͍ͯͩ͘͞ɻ ώϯτ͋Δมʹ/Λ͢ͷYY /Ͱ͢ɻ͜ΕY /ͱॻ͚·͢ɻ
ྻ "SSBZ ͷԋशʲ্ڃʳ Bʲ্ڃʳྻ< >Λ< >ʹ͢ΔίʔυΛ
ߦͰॻ͍͍ͯͩ͘͞ɻ ώϯτɿϦϑΝϨϯεͰ"SSBZͷϝιουΛ୳ͯ͠Έ·͠ΐ͏ɻ IUUQNJZBNBFHJUIVCDPNSVCZEPDKB Bʲ্ڃʳલड़ͷԋशΛFBDIΛΘͣʹॻ͍͍ͯͩ͘͞ ώϯτɿJOKFDUΛ͍·͢ɻ͍ํϦϑΝϨϯε͔Β୳͠·͠ΐ͏ɻ IUUQNJZBNBFHJUIVCDPNSVCZEPDKB Bʲ্ڃʳྻͷཁૉΛͦΕͧΕഒ͢ΔίʔυΛFBDIΛΘ ͣʹॻ͍͍ͯͩ͘͞ɻྫ < >< > ώϯτɿ"SSBZFOVNFSBCMFϞδϡʔϧͷϝιου͑·͢ɻ IUUQNJZBNBFHJUIVCJPSVCZEPDKBDMBTTFOVNFSBCMFIUNM
ϋογϡ )BTI ͜Ε"SSBZͱಉ͘͡ɺΦϒδΣΫ τͷೖΕͷͰ͍·͢ɻ ͍ಓͷྫͱͯ͠ɺɺɺ ڭՊॻ Q
͜͏͍͏ϖʔδΛදݱ͍ͨ͠ͱ͖ʹ
σʔλʹϥϕϧΛ͚Δͱѻ͍қ͍Ͱ͢ ˡUJUMF EFTDSJQUJPOˢ BVUIPSˢ JOHSFEJFOUTˠ
ˡUJUMF EFTDSJQUJPOˢ BVUIPSˢ JOHSFEJFOUTˠ SFDJQF\ UJUMFΦʔιυοΫεͳͱΜ͔ͭ BVUIPSINTLQBE EFTDSJQUJPO༲ָ͍͛͠ɺಲ͍҆ɺ ιʔε؆୯ JOHSFEJFOUT<লུ>^
)BTIΛ͏ ͱ͜Μͳײ͡ Ͱ·ͱΊΒΕ ·͢
ϋογϡ )BTI ΩʔͱͷΛ࣋ͯΔΦϒδΣΫτͷೖΕͷɻ ΩʔΛϥϕϧతʹ͍·͢ɻͳΜͰೖΓ·͢ɻ SFDJQF\ UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚^ \^Ͱғ͏ɹΩʔɹ۠Γ ɹۭͷϋογϡ\^ ͜͜ͰΩʔʹΘΕ͍ͯΔ࢝·ΓͷͷԿͰ͠ΐ͏ʁ
ɹˢΩʔˢ ڭՊॻ Q
γϯϘϧ ϥϕϧͱͯ͠͏จࣈྻతͳͷ UJUMF γϯϘϧʹ͢Δʹઌ಄ʹΛ͚Δ ϋογϡͷΩʔʹΑ͍͘·͢ จࣈྻͱͷมͰ͖·͢ γϯϘϧGPPUP@TZNGPP จࣈྻGPPUP@TGPP ڭՊॻ Q
ϋογϡͷผه๏ 3VCZҎ߱ SFDJQF\ UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚^ SFDJQF\ UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚^ ͜ΕɺҎԼͷΑ͏ʹॻ͚·͢ɻ ˞3VCZҎ߱
ͷΘΓʹΛஔ͖ɺΩʔͷઌ಄ͷΛ֎͠·͢ɻ ͪ͜Βͷํ͕ॻ͖͍͢ͷͰਓؾͰ͢ɻ
ϋογϡ͔ΒಡΈࠐΉ ϋογϡ͔ΒΛಡΉͱ͖ɺΩʔ Λࢦఆ͠·͢ɻϋογϡ໊<Ωʔ>Ͱ ಡΈࠐΈ·͢ɻ SFDJQF\UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚^ QSFDJQF<UJUMF>—ՆͷδϟϜ— QSFDJQF<BVUIPS>ᖛ࡚
ϋογϡՃ͢Δ ϋογϡ໊<Ωʔ>֨ೲ͍ͨ͠ΦϒδΣΫτ ಉ͡ΩʔͷཁૉՃෆՄ ্ॻ͖ ϋογϡΦϒδΣΫτͰΩʔ།Ұͷͷ ϢχʔΫ SFDJQF\UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚^ SFDJQF<VSM>IUUQDPPLQBEDPNSFDJQFYYY ˢ͜͜ͰՃ
QSFDJQF\UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚ VSMIUUQDPPLQBEDPNSFDJQFYYY^
ϋογϡͷ܁Γฦ͠ॲཧ "SSBZͱಉ͡Ͱ͕͢ɺมΛݸͱΓ·͢ɻ ϋογϡFBDIEPcΩʔͷม ͷมc ܁Γฦ͍ͨ͠ॲཧ FOE SFDJQF\UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚^ SFDJQFFBDIEPcL Wc
QSJOUL W aO FOE UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚ ࣮ߦ݁Ռ ڭՊॻ Q
"SSBZͱ)BTIͷ͍͚ "SSBZॱ൪͕ܾ·ͬͯΔ͍Εͷ ɾฒͼॱ͕ॏཁͳͷ ɾσʔλΛॏෳ͍ͤͨ͞߹ʹ͑Δ )BTIΩʔ ໊ࡳ Λ͚ΒΕΔ͍Εͷ ɾΩʔ͕ॏෳ͠ͳ͍߹ʹར༻ ɾॱ൪͕อ࣋͞Εͳͯ͘ࠔΒͳ͍ͷ ɹɹ˞3VCZ͔Β)BTIॱ൪Λอ࣋͠·͢ɻ
OJM ʮͳ͍ʯ͜ͱΛද͢ΦϒδΣΫτ ྫ͑ɺϋογϡͰଘࡏ͠ͳ͍ΩʔΛಡ͏ ͱ͢Δͱ͜ͷOJM͕ฦ͖ͬͯ·͢ɻ JGจͳͲͰ݅அΛ͢Δ߹ɺ OJMِʢෆཱʣʹͳΓ·͢ɻ ِʢෆཱʣʹͳΔͷGBMTFͱOJMͷ͚ͭͩͰ͢ɻ ͦΕҎ֎ͷશͯͷਅʢཱʣʹͳΓ·͢ɻ ڭՊॻ Q
QQ QΑΓݟқ͍σόοά༻ϝιου QQʹSFRVJSFจ͕ඞཁ ϋογϡͷதΛදࣔ͢Δͱ͖ʹศརͰ͢ɻ SFRVJSFQQ QQݟ͍ͨม ڭՊॻ Q
λʔϛφϧͷศརػೳ ‐Ωʔɿաڈʹೖྗͨ͠ίϚϯυͷཤྺΛ ࣮ͬͯߦͰ͖·͢ɻ SVCZIF ͨͱ͑ɺIFMMPSCͱ͍͏ϑΝΠϧΛ࣮ߦ͍ͨ͠ͱ͖ʹ λʔϛφϧͰ͑ΔศརͳػೳΛհ͠·͢ɻ ·ͰଧͬͯUBCΩʔΛԡ͢ͱ SVCZIFMMPSC ͱิ͞Ε·͢ɻ
ิީิ͕ෳ͋Δ߹ީิΛදࣔͯ͘͠Ε·͢ɻ UBCΩʔɿ్த·Ͱೖྗͨ͠ঢ়ଶͰԡ͢ͱ ΓΛิͯ͘͠Ε·͢ɻ
)BTIͷԋश CϋογϡͷશཁૉΛ දࣔ͢ΔɺӈͷίʔυΛ ࣮ߦ͍ͯͩ͘͠͞ɻ DPEJOHVUG SFDJQF\ UJUMF͍ͪ͝ͷίϯϑΟ BVUIPSᖛ࡚^ SFDJQFFBDIEPcL
Wc QSJOUL W aO FOE CCͷίʔυதͷSFDJQFͷBVUIPSΩʔʹରԠ ͢ΔΛޒेཛྷͱ͢ΔೖจΛॻ͍͍ͯͩ͘͞ɻ
)BTIͷԋशʲ্ڃʳ Cʲ্ڃʳӈͷOVNTΛ͕ۮͷ ཁૉ͚ͩʹ͍ͯͩ͘͠͞ɻ ώϯτɿϦϑΝϨϯεͰ)BTIͷϝιουΛ୳ͯ͠Έ·͠ΐ͏ɻ IUUQNJZBNBFHJUIVCDPNSVCZEPDKB ༨ ׂΓࢉͨ͠༨Γ ΛٻΊΔԋࢉࢠͰ͢ɻ OVNT\ B
C D E F^ Cʲ্ڃʳӈͷI I Λ͚ͬͭͯ͘ɺΩʔͱ͠ ͯB C D EΛ࣋ͭ )BTIΛ࡞͍ͬͯͩ͘͞ɻ ώϯτɿϦϑΝϨϯεͰ)BTIͷϝιουΛ ୳ͯ͠Έ·͠ΐ͏ɻ I\ B C^ I\ D E^ ݁Ռ I\ B C D E^
·ͱΊ
ྻ "SSBZ ΄͔ͷΦϒδΣΫτͷೖΕͷ OBNFT<zޒेཛྷz zᖛ࡚z> OVNCFST< > <ͱ>Ͱғ͍ Ͱ۠Δɻ
จࣈྻࣈ΄͔ɺͲΜͳΦϒδΣΫτೖΓ·͢ɻ ۭͬΆͷྻ<>Ͱ͢ɻ ֓೦ਤΛ࣍ͷϖʔδʹࣔ͠·͢ɻ ڭՊॻ Q ྫ
ྻ "SSBZ ֓೦ਤ OBNFT<zޒेཛྷz zᖛ࡚z> 4USJOH ΦϒδΣΫτ OBNFT ޒेཛྷ ᖛ࡚
"SSBZ ΦϒδΣΫτ ม ڭՊॻQਤࢀরɻ
ྻ͔ΒಡΈࠐΉ ൪߸ JOEFY Λࢦఆͯ͠ಡΈࠐΈ OBNFT<zޒेཛྷz zᖛ࡚z> OBNFT<>zޒेཛྷz OBNFT<>zᖛ࡚z ྻʹ<O>ͱॻ͘ͱɺO൪ͷཁૉΛฦ͠·͢ɻ ࠷ॳͷཁૉ൪Ͱ͢ɻ࢝·ΓͰͳ͍ͷͰҙͰ͢ɻ
ෛΛࢦఆ͢Δͱඌ͔ΒಡΈࠐΈ·͢ɻ ࢝·Γ OBNFT<>zᖛ࡚z OBNFT<>zޒेཛྷz
ྻՃ͢Δ ྻͷඌʹΦϒδΣΫτΛՃ͢Δʹ QVTIϝιουΛ͍·͢ɻ OBNFT<zޒेཛྷz zᖛ࡚z> OBNFTQVTI ࢁా QOBNFT<zޒेཛྷz zᖛ࡚z zࢁాz>
ྻʹೖ͍ͬͯΔཁૉΛௐΔʹTJ[Fϝιου OBNFT<zޒेཛྷz zᖛ࡚z zࢁాz> QOBNFTTJ[F
ྻͷ܁Γฦ͠ॲཧ FBDIΛ͏ͱதΛॱ൪ʹॲ ཧ͢Δ͜ͱ͕Ͱ͖·͢ɻ ͷ͢͝ʔʔʔ͘େࣄʂʂʂ ྻFBDIEPcมc ܁Γฦ͍ͨ͠ॲཧ FOE ڭՊॻ Q
ϋογϡ )BTI ΩʔͱͷΛ࣋ͯΔΦϒδΣΫτͷೖΕͷɻ ΩʔΛϥϕϧతʹ͍·͢ɻͳΜͰೖΓ·͢ɻ SFDJQF\ UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚^ \^Ͱғ͏ɹΩʔɹ۠Γ ɹۭͷϋογϡ\^ ͜͜ͰΩʔʹΘΕ͍ͯΔ࢝·ΓͷͷԿͰ͠ΐ͏ʁ
ɹˢΩʔˢ ڭՊॻ Q
γϯϘϧ ϥϕϧͱͯ͠͏จࣈྻతͳͷ UJUMF γϯϘϧʹ͢Δʹઌ಄ʹΛ͚Δ ϋογϡͷΩʔʹΑ͍͘·͢ จࣈྻͱͷมͰ͖·͢ γϯϘϧGPPUP@TZNGPP จࣈྻGPPUP@TGPP ڭՊॻ Q
ˡUJUMF EFTDSJQUJPOˢ BVUIPSˢ JOHSFEJFOUTˠ SFDJQF\ UJUMFΦʔιυοΫεͳͱΜ͔ͭ BVUIPSINTLQBE EFTDSJQUJPO༲ָ͍͛͠ɺಲ͍҆ɺ ιʔε؆୯ JOHSFEJFOUT<লུ>^
)BTIΛ͏ ͱ͜Μͳײ͡ Ͱ·ͱΊΒΕ ·͢
ϋογϡ͔ΒಡΈࠐΉ ϋογϡ໊<Ωʔ>ͰಡΈࠐΈ·͢ɻ SFDJQF\UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚^ QSFDJQF<UJUMF>—ՆͷδϟϜ— QSFDJQF<BVUIPS>ᖛ࡚
ϋογϡՃ͢Δ ϋογϡ໊<Ωʔ>֨ೲ͍ͨ͠ΦϒδΣΫτ ಉ͡ΩʔͷཁૉՃෆՄ ্ॻ͖ ϋογϡΦϒδΣΫτͰΩʔ།Ұͷͷ ϢχʔΫ SFDJQF\UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚^ SFDJQF<VSM>IUUQDPPLQBEDPNSFDJQFYYY ˢ͜͜ͰՃ
QSFDJQF\UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚ VSMIUUQDPPLQBEDPNSFDJQFYYY^
ϋογϡͷ܁Γฦ͠ॲཧ "SSBZͱಉ͡Ͱ͕͢ɺมΛݸͱΓ·͢ɻ ϋογϡFBDIEPcΩʔͷม ͷมc ܁Γฦ͍ͨ͠ॲཧ FOE SFDJQF\UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚^ SFDJQFFBDIEPcL Wc
QSJOUL W aO FOE UJUMF—ՆͷδϟϜ— BVUIPSᖛ࡚ ࣮ߦ݁Ռ ڭՊॻ Q
"SSBZͱ)BTIͷ͍͚ "SSBZॱ൪͕ܾ·ͬͯΔ͍Εͷ ɾฒͼॱ͕ॏཁͳͷ ɾσʔλΛॏෳ͍ͤͨ͞߹ʹར༻ )BTIΩʔ ໊ࡳ Λ͚ΒΕΔ͍Εͷ ɾॱ൪͕อ࣋͞Εͳͯ͘ࠔΒͳ͍ͷ ɹɹ˞3VCZ͔Β)BTIॱ൪Λอ࣋͠·͢ɻ ɾΩʔ͕ॏෳ͠ͳ͍߹ʹར༻
OJM ʮͳ͍ʯ͜ͱΛද͢ΦϒδΣΫτ ྫ͑ɺϋογϡͰଘࡏ͠ͳ͍ΩʔΛಡ͏ ͱ͢Δͱ͜ͷOJM͕ฦ͖ͬͯ·͢ɻ JGจͳͲͰ݅அΛ͢Δ߹ɺ OJMِʢෆཱʣʹͳΓ·͢ɻ ِʢෆཱʣʹͳΔͷGBMTFͱOJMͷ͚ͭͩͰ͢ɻ ͦΕҎ֎ͷશͯͷਅʢཱʣʹͳΓ·͢ɻ ڭՊॻ Q
ԋशղ
ྻ "SSBZ ͷԋश Bྻ< >ͷશཁૉΛදࣔ͢ΔίʔυΛ ॻ͍͍ͯͩ͘͞ɻ Bྻ< >ͷશཁૉΛՃ͑ͨ݁ՌΛදࣔ
͢ΔίʔυΛॻ͍͍ͯͩ͘͞ɻ ώϯτ͋Δมʹ/Λ͢ͷYY /Ͱ͢ɻ͜ΕY /ͱॻ͚·͢ɻ
ྻ "SSBZ ͷԋशʲ্ڃʳ Bʲ্ڃʳྻ< >Λ< >ʹ͢ΔίʔυΛ
ߦͰॻ͍͍ͯͩ͘͞ɻ ώϯτɿϦϑΝϨϯεͰ"SSBZͷϝιουΛ୳ͯ͠Έ·͠ΐ͏ɻ IUUQNJZBNBFHJUIVCDPNSVCZEPDKB Bʲ্ڃʳલड़ͷԋशΛFBDIΛΘͣʹॻ͍͍ͯͩ͘͞ ώϯτɿJOKFDUΛ͍·͢ɻ͍ํϦϑΝϨϯε͔Β୳͠·͠ΐ͏ɻ IUUQNJZBNBFHJUIVCDPNSVCZEPDKB Bʲ্ڃʳྻͷཁૉΛͦΕͧΕഒ͢ΔίʔυΛFBDIΛΘ ͣʹॻ͍͍ͯͩ͘͞ɻྫ < >< > ώϯτɿ"SSBZFOVNFSBCMFϞδϡʔϧͷϝιου͑·͢ɻ IUUQNJZBNBFHJUIVCJPSVCZEPDKBDMBTTFOVNFSBCMFIUNM
ྻ "SSBZ ͷԋशղ BSSBZ< > BSSBZFBDIEPcYc QVUTY FOE Bྻ<
>ͷશཁૉΛදࣔ͢Δίʔυ Λॻ͍͍ͯͩ͘͞ɻ
ྻ "SSBZ ͷԋशղ TVN BSSBZ< > BSSBZFBDIEPcYc TVNTVN Y
FOE QVUTTVN Bྻ< >ͷશཁૉΛՃ͑ͨ݁ՌΛදࣔ͢Δ ίʔυΛॻ͍͍ͯͩ͘͞ɻ ώϯτ͋Δมʹ/Λ͢ͷYY /Ͱ͢ɻ͜ΕY /ͱॻ͚·͢ɻ
ྻ "SSBZ ͷԋशղ Q< >VOJR ྻதͷॏෳΛআ͖ɺ֤ͭͣͭʹ͢Δʹ "SSBZVOJRΛ͍·͢ɻ
IUUQNJZBNBFHJUIVCDPNSVCZEPDKB NFUIPEBSSBZJVOJRIUNM Bʲ্ڃʳྻ< >Λ< >ʹ͢Δίʔ υΛߦͰॻ͍͍ͯͩ͘͞ɻ ώϯτɿϦϑΝϨϯεͰ"SSBZͷϝιουΛ୳ͯ͠Έ·͠ΐ͏ɻ IUUQNJZBNBFHJUIVCDPNSVCZEPDKB
ྻ "SSBZ ͷԋशղ Q< >JOKFDU \cTVN JcTVN J^
JOKFDUศརͰ͔͍͍ͬ͜ϝιουͰ͢ɻ IUUQNJZBNBFHJUIVCDPNSVCZEPDKB NFUIPEFOVNFSBCMFJSFEVDFIUNM ͪͳΈʹɺͳͥ"SSBZΫϥεͷϝιουͰͳ͍JOKFDUΛ͑Δ͔ͱ ͍͏ͱɺ"SSBZ&OVNFSBCMFͱ͍͏Ϟδϡʔϧͷϝιου͑ Δ͔ΒͰ͢ɻ"SSBZ͚ͩͰͳ͘ɺFBDIΛ࣋ͭશͯͷΫϥε &OVNFSBCMFΛ͏͜ͱ͕Ͱ͖·͢ɻ Bʲ্ڃʳ্هΛFBDIΛΘͣʹॻ͍͍ͯͩ͘͞ ώϯτɿJOKFDUΛ͍·͢ɻ͍ํϦϑΝϨϯε͔Β୳͠·͠ΐ͏ɻ IUUQNJZBNBFHJUIVCDPNSVCZEPDKB
ྻ "SSBZ ͷԋशղ Q< >NBQ\cJcJ ^ NBQศརͳϝιουͰ͢ɻΑ͍͘·͢ɻ IUUQNJZBNBFHJUIVCJPSVCZEPDKB NFUIPEFOVNFSBCMFJDPMMFDUIUNM
Bʲ্ڃʳྻͷཁૉΛͦΕͧΕഒ͢ΔίʔυΛFBDIΛΘ ͣʹॻ͍͍ͯͩ͘͞ɻྫ < >< > ώϯτɿ"SSBZFOVNFSBCMFϞδϡʔϧͷϝιου͑·͢ɻ IUUQNJZBNBFHJUIVCJPSVCZEPDKBDMBTTFOVNFSBCMFIUNM
)BTIͷԋश CϋογϡͷશཁૉΛ දࣔ͢ΔɺӈͷίʔυΛ ࣮ߦ͍ͯͩ͘͠͞ɻ DPEJOHVUG SFDJQF\ UJUMF͍ͪ͝ͷίϯϑΟ BVUIPSᖛ࡚^ SFDJQFFBDIEPcL
Wc QSJOUL W aO FOE CCͷίʔυதͷSFDJQFͷBVUIPSΩʔʹରԠ ͢ΔΛޒेཛྷͱ͢ΔೖจΛॻ͍͍ͯͩ͘͞ɻ
)BTIͷԋशʲ্ڃʳ Cʲ্ڃʳӈͷOVNTΛ͕ۮͷ ཁૉ͚ͩʹ͍ͯͩ͘͠͞ɻ ώϯτɿϦϑΝϨϯεͰ)BTIͷϝιουΛ୳ͯ͠Έ·͠ΐ͏ɻ IUUQNJZBNBFHJUIVCDPNSVCZEPDKB ༨ ׂΓࢉͨ͠༨Γ ΛٻΊΔԋࢉࢠͰ͢ɻ OVNT\ B
C D E F^ Cʲ্ڃʳӈͷI I Λ͚ͬͭͯ͘ɺΩʔͱ͠ ͯB C D EΛ࣋ͭ )BTIΛ࡞͍ͬͯͩ͘͞ɻ ώϯτɿϦϑΝϨϯεͰ)BTIͷϝιουΛ ୳ͯ͠Έ·͠ΐ͏ɻ I\ B C^ I\ D E^ ݁Ռ I\ B C D E^
)BTIͷԋशղ SFDJQF\ UJUMF͍ͪ͝ͷίϯϑΟ BVUIPSᖛ࡚^ SFDJQF<BVUIPS>ޒेཛྷ CCͷίʔυதͷSFDJQFͷBVUIPSΩ ʔʹରԠ͢ΔΛޒेཛྷͱ͢ΔೖจΛॻ ͍͍ͯͩ͘͞ɻ
͜ͷޙQSFDJQFͳͲΛॻ͍ͯ֬ೝͯ͠Έ͍ͯͩ͘͞ɻ
)BTIͷԋशղ Cʲ্ڃʳӈͷOVNTΛ͕ۮͷཁૉ͚ͩʹ͍ͯͩ͘͠͞ɻ OVNT\B C D E F^ OVNTTFMFDUEPcL Wc W
FOE QOVNT TFMFDUɺ͋ͱʹଓ͘ EPFOEͷ݁Ռ͕USVFͷཁૉ͚ͩΛ͢ϝιουͰ͢ɻ ۮ͔Ͳ͏͔ͷఆʹWFWFO ͱॻ͍ͯ0,Ͱ͢ɻ IUUQNJZBNBFHJUIVCJPSVCZEPDKBNFUIPEIBTIJTFMFDUIUNM
)BTIͷԋशղ Cʲ্ڃʳӈͷI IΛ͚ͬͭͯ͘ɺ Ωʔͱͯ͠B C D EΛ࣋ͭ)BTIΛ࡞͍ͬͯͩ͘͞ɻ I\B C^ I\D
E^ IINFSHF I QI NFSHFͭͷ)BTIΛ͚ͬͭ͘ΔϝιουͰ͢ɻ IUUQNJZBNBFHJUIVCJPSVCZEPDKBNFUIPEIBTIJNFSHFIUNM ݁Ռ \B C D E^
None
ࢀߟࢿྉ
BCD ࣮ߦ݁Ռ QVUTBCD ॻࣜ 3VCZίʔυ ࣮ߦ݁Ռ TIFMMίϚϯυ MT
ڭՊॻɿͨͷ͍͠3VCZ IUUQXXXBNB[PODPKQEQ ͓ങ͍ٻΊ େֶੜڠ·ͨ δϡϯΫಊାళͰ
ߨٛࢿྉஔ͖ աڈͷࢿྉ͕%-Ͱ͖·͢ɻ IUUQTHJUIVCDPNJHBJHBIJUPUTVCBTIJSVCZ
ࡶஊɾ࣭༻GBDFCPPLάϧʔϓ IUUQTXXXGBDFCPPLDPNHSPVQTIJUPUTVCBTIJSC ɾՃೖඇՃೖࣗ༝Ͱ͢ ɾՃೖඇՃೖʹؔ͠·ͤΜ ɾࢀՃऀҰཡެ։͞Ε·͢ ɾࢀՃऀελοϑ ߨࢣɾ5" ͱࡢɺࠓͷडߨऀͰ͢ ɾॻ͖ࠐΈࢀՃऀͷΈݟ͑·͢ ɾرऀΞΫηεͯ͠ࢀՃਃ͍ͯͩ͘͠͞
ɾࡶஊɺ࣭ɺٞͳͲԿͰؾʹͤͣͲ͏ͧʙ ɾ࣭ʹ͑ΒΕΔਓ͍͑ͯ͋͛ͯͩ͘͞ ɾߨࢣਞ͓͑͠·͢ ɾೖͬͨΒܰࣗ͘ݾհ͓Ͷ͕͍͠·͢