XPE2-bookclub Explained

91& CPPLDMVC &YQMBJOFE ԘҪඒ࡙ !TIJPJNN!DPF@ 5PLZV3VCZձٞ

QQTFMG ɹԘҪඒ࡙ ͓͍͠ ɹ!TIJPJNN (JU)VC ɹ!DPF@ 5XJUUFS !DPF
#MVFTLZ ɹ"TBLVTBSCதԝ૯෢SC

5IJTQIPUPCZ!ZBODZBJTMJDFOTFEVOEFS85'1-

தԝ૯෢SCͱ͸ தԝ૯෢SCŪŰ +3தԝ૯෢ઢԊઢͷ3VCZJTUͷͨΊͷ ͍ΘΏΔʮ஍ҬSCʯͰ͢ ˞+3தԝ૯෢ઢ͸֓೦ IUUQTDIVSCFTBJPQPTUT 5PLZVSCઌഐɺ59SCઌഐʹଓ͘ԊઢܥSCͰ͸

தԝ૯෢SCͱ͸ தԝ૯෢SC DIVP TPCV SC DIVP TPCV SC

தԝ૯෢SC DIVP TPCV SC DIVP TPCV SC DIVSC தԝ૯෢SCͱ͸ ŧœſűƄŖ

தԝ૯෢SCͱ͸ ɹ׆ಈස౓ɹɹɹɹ͍͍݄ͩͨ ɹ׆ಈڌ఺ɹɹɹɹ%JTDPSE ɹࢀՃํ๏ɹɹɹɹ$PTFOTFΛ͝ΒΜ͍ͩ͘͞ ɹIUUQTTDSBQCPYJPSVCZKQதԝ૯෢SC ɹ࣍ͷ։࠵ɹɹɹɹ ۚ d

ࠓͲΜͳ͜ͱͯ͠Δͷ

ࠓͲΜͳ͜ͱͯ͠Δͷ ʰΤΫετϦʔϜϓϩάϥϛϯάʱΛ !DPF@ͱಡΉ

IUUQTTIPQPINTIBDPKQTIPQEFUBJM ʰΤΫετϦʔϜϓϩάϥϛϯάʱ

IUUQTTIPQPINTIBDPKQTIPQEFUBJM ΞδϟΠϧ։ൃͱ͸Կͩͬͨͷ͔ɺ ͦͷݪ఺Λ࠶ߟ͢Δ৽༁ɻ༏Εٕͨज़ ྗͱྑ޷ͳਓؒؔ܎Λ΋ͬͯͯ͠ιϑ τ΢ΣΞ։ൃΛ੒ޭʹಋ͘ɺέϯτɾ ϕοΫʹΑΔ91ͷ͢΂ͯΛू໿໊ͨ͠ ஶͷ৽༁൛ɻ ʰΤΫετϦʔϜϓϩάϥϛϯάʱ

ʰΤΫετϦʔϜϓϩάϥϛϯάʱ ɹDIVSCͰಡΜͰ͍Δͷ͸ୈ൛ͷํ ɹ 91FYQMBJOFEOE&EJUJPO91&OE ɹΦʔϜ͔ࣾΒग़൛͞Ε͍ͯΔ֯͞Μ༁ͷํ ɹిࢠ൛ͷߪೖ͸ୡਓग़൛ձ͕͓͢͢Ί ɹIUUQTUBUTV[JOFDPNCPPLTFYUSFNFQSPHSBNNJOH

DIVSCͰͷಡॻձͷ͢͢Ί͔ͨ

ɹ ࢝·Δલ FTBʹʰࢀՃ͢Δલͷؾ࣋ͪʱΛ ɹɹɹɹɹɹॻ͖ࠐΜͰࢀՃද໌ ɹ ຊฤ ʮϝϯόʔ͕͖Γͷྑ͍ͱ͜Ζ·ͰԻಡ͢Δʯ ɹɹɹ ↔︎ ʮٙ໰ɾײ૝ɾؾ͍ͮͨ͜ͱΛࣗ༝ʹ஻ΔʯΛ
ɹɹɹɹɹ਺ΠςϨʔγϣϯ܁Γฦ͢ ɹ ຊฤ େମ࣌ؒ൒͘Β͍ಡΜͩΒ ɹɹɹɹʮΑ͍ि຤Λʙʯͱѫࡰͯ͠ղࢄ ɹ ऴΘͬͨޙ FTBʹʰࢀՃͨ͠ޙͷؾ࣋ͪʱΛ ɹɹɹɹɹɹɹॻ͖ࠐΜͰ͓͠·͍ DIVSCͰͷಡॻձͷ͢͢Ί͔ͨ

ɹ ࢝·Δલ FTBʹʰࢀՃ͢Δલͷؾ࣋ͪʱΛ ɹɹɹɹɹɹॻ͖ࠐΜͰࢀՃද໌ ɹ ຊฤ ʮ͖Γͷྑ͍ͱ͜Ζ·ͰԻಡ͢Δʯ ↔︎ ɹɹɹɹʮײ૝ɾٙ໰ɾؾ͍ͮͨ͜ͱΛࣗ༝ʹ஻ΔʯΛ
ɹɹɹɹɹ਺ΠςϨʔγϣϯ܁Γฦ͢ ɹ ຊฤ େମ࣌ؒ൒͘Β͍ಡΜͩΒ ɹɹɹɹʮΑ͍ि຤Λʙʯͱѫࡰͯ͠ղࢄ ɹ ऴΘͬͨޙ FTBʹʰࢀՃͨ͠ޙͷؾ࣋ͪʱΛ ɹɹɹɹɹɹɹॻ͖ࠐΜͰ͓͠·͍ DIVSCͰͷಡॻձͷ͢͢Ί͔ͨ

ɹ ࢝·Δલ FTBʹʰࢀՃ͢Δલͷؾ࣋ͪʱΛ ɹɹɹɹɹɹॻ͖ࠐΜͰࢀՃද໌ ɹ ຊฤ ʮ͖Γͷྑ͍ͱ͜Ζ·ͰԻಡ͢Δʯ ↔︎ ɹɹɹɹʮײ૝ɾٙ໰ɾؾ͍ͮͨ͜ͱΛࣗ༝ʹ஻ΔʯΛ
ɹɹɹɹɹ਺ΠςϨʔγϣϯ܁Γฦ͢ ɹ ຊฤ େମ࣌ؒ൒͘Β͍ಡΜͩΒ ɹɹɹɹʮΑ͍ि຤Λʙɹɹʯͱѫࡰͯ͠ղࢄ ɹ ऴΘͬͨޙ FTBʹʰࢀՃͨ͠ޙͷؾ࣋ͪʱΛ ɹɹɹɹɹɹɹॻ͖ࠐΜͰ͓͠·͍ DIVSCͰͷಡॻձͷ͢͢Ί͔ͨ

91&CPPLDMVCલ೔ᩀ

91&CPPLDMVCલ೔ᩀ ʰύλʔϯɺ8JLJɺ91ʱΛ !NBLJDBNFMͱಡΉ

91&CPPLDMVCલ೔ᩀ !LBLVUBOJ ͖ͷ͏ɺ!NBLJDBNFM͕z3VCZ,BJHJΊͬͪΌ͍͍ΜͰ͚͢Ͳɺ ྑ͗ͯ͢ݴ༿ʹͰ͖ͳ͍zͱɺ3VCZ,BJHJ͕׬શʹΩϚ͍ͬͯͨ ͷͰɺͦͷ'FFMJOHʹ͸ʮແ໊ͷ࣭ 2VBMJUZXJUIPVUBOBNF ʯͱ ͍͏໊લ͕͍͍ͭͯ·͢Αɺͱڭ͑ͯ͋͛ͨSVCZLBJHJ

!UBLLBON ࢀߟਤॻͰ͢ ύλʔϯɺ8JLJɺ91ʕʕ࣌Λ௒͑ͨ૑଄ͷݪଇ IUUQTHJIZPKQCPPL 91&CPPLDMVCલ೔ᩀ ʮແ໊ͷ࣭ʯʹৄ͍͠

!NBLJDBNFM ಡΈ·͢ 91&CPPLDMVCલ೔ᩀ

ʰύλʔϯɺ8JLJɺ91ʱΛ !NBLJDBNFMͱಡΉ 189SFBEJOH IUUQTDIVSCFTBJPQPTUT

ʰύλʔϯɺ8JLJɺ91ʱ ΛಡΉ৔ͱͯ͠ தԝ૯෢SC͕ൃ଍ IUUQTDIVSCFTBJPQPTUT ˞࠷ॳͷࢀՃϝϯόʔʹͨ·ͨ·தԝ૯෢ઢͬΆ͍ਓ͕ଟ͔ͬͨ

189SFBEJOH͸ ೥݄೔ʹ͸͡·Γ ೥݄೔ɺ ୈճΛ΋ͬͯແࣄʹ׬૸

189SFBEJOH׬૸ճ ʮ࣍Կ΍Γ·͢ʁʯ ͓͍͠ ʮ91&OEಡΈ·͠ΐ͏ʯ

ͳͥͳͷ͔ ʰύλʔϯɺ8JLJɺ91ʱ

ͳͥͳͷ͔ ʰύλʔϯɺ8JLJɺ91ʱ ʮແ໊ͷ࣭ʯΛΩʔϫʔυʹྺ࢙Λ۷ΓԼ͍͛ͯ͘ ɹύλʔϯϥϯήʔδ ɹɹˠʮແ໊ͷ࣭ʯΛͦͳ͑ͨݐங෺Λ࣮ݱ͢Δख๏ ɹ8JLJ ɹɹˠʮແ໊ͷ࣭ʯΛͦͳ͑ͨιϑτ΢ΣΞͦͷ΋ͷ ɹ91 ɹɹˠʮແ໊ͷ࣭ʯΛͦͳ͑ͨιϑτ΢ΣΞΛ࣮ݱ͢Δख๏

ʰύλʔϯɺ8JLJɺ91ʱ ʮແ໊ͷ࣭ʯΛΩʔϫʔυʹྺ࢙Λ۷ΓԼ͍͛ͯ͘ ɹύλʔϯϥϯήʔδ ɹɹˠʮແ໊ͷ࣭ʯΛͦͳ͑ͨݐங෺Λ࣮ݱ͢Δख๏ ɹ8JLJ ɹɹˠʮແ໊ͷ࣭ʯΛͦͳ͑ͨιϑτ΢ΣΞͦͷ΋ͷ ɹ91 ɹɹˠʮແ໊ͷ࣭ʯΛͦͳ͑ͨιϑτ΢ΣΞΛ࣮ݱ͢Δख๏ ͳͥͳͷ͔ ΋ͬͱ஌Γ͍ͨ

֯୩͞Μ ʮ͓͍͠͞Μ͕ ɹ ʰύλʔϯɺ8JLJɺ91ʱΛҰ೥͔͚ͯಡΈऴΘͬͨ͹͔Γͳͷʹ ɹ91&OEಡΈ·͠ΐ͏ͬͯݴ͍࢝Ίͯɺ ɹ࠷ॳ৑ஊ͔ͱࢥ͚ͬͨͲ໨͕Ϛδͩͬͨʯ

ʰΤΫετϦʔϜϓϩάϥϛϯάʱΛ !DPF@ͱಡΉ 91&CPPLDMVC IUUQTDIVSCFTBJPQPTUT

91&CPPLDMVC։࠵࣮੷ ɹɹୈճ։࠵ ɹݱࡏɹୈճ·Ͱ։࠵ ɹ ɹ ɹ ɹ

91&CPPLDMVC։࠵࣮੷ ɹɹୈճ։࠵ ɹݱࡏɹୈճ·Ͱ։࠵ ɹશϖʔδதϖʔδ·Ͱਐḿ ɹ ɹ ɹ

91&CPPLDMVC։࠵࣮੷ ɹɹୈճ։࠵ ɹݱࡏɹୈճ·Ͱ։࠵ ɹશϖʔδதϖʔδ·Ͱਐḿ ɹ׬૸·Ͱ೥͙Β͍͔͔ΔݟࠐΈ ɹ ɹ

91&CPPLDMVC։࠵࣮੷ ɹɹୈճ։࠵ ɹݱࡏɹୈճ·Ͱ։࠵ ɹશϖʔδதϖʔδ·Ͱਐḿ ɹ׬૸·Ͱ೥͙Β͍͔͔ΔݟࠐΈ ɹ ࢀߟ஋ ॳճ͸දࢴͷ࿩Ͱ ɹɹɹɹɹ෼͘Β͍੝Γ্͕ͬͨ

ͳͥͦΜͳʹ͕͔͔͍࣌ؒͬͯΔͷ͔

ͳͥͦΜͳʹ͕͔͔͍࣌ؒͬͯΔͷ͔ 91&OE͸͓΋͠Ζ͍

ͳͥͦΜͳʹ͕͔͔͍࣌ؒͬͯΔͷ͔ 91&OE͸͓΋͠Ζ͍ ιϑτ΢ΣΞʹؔΘΔਓશһͰ ͏·͘ιϑτ΢ΣΞΛͭ͘Γ͍ͨɺ ͱ͍͏ؾ࣋ͪʹಓΛࣔͯ͘͠ΕΔ

ͳͥͦΜͳʹ͕͔͔͍࣌ؒͬͯΔͷ͔ 91&OE͸͓΋͠Ζ͍ ࣗ෼͕ϓϩάϥϚʔͱͯ͠ ݱ࣮ੈքʹؔΘ͍ͬͯ͘͜ͱʹ ༐ؾΛ࣋ͨͤͯ͘ΕΔ

ͳͥͦΜͳʹ͕͔͔͍࣌ؒͬͯΔͷ͔ 91&OE͸͓΋͠Ζ͍ ,FOU#FDLͷॻ͘จষ͸ຯΘ͍͕ਂ͍

ͳͥͦΜͳʹ͕͔͔͍࣌ؒͬͯΔͷ͔ 91&OE͸͓΋͠Ζ͍ ʮ͜ΕͬͯͲ͏͍͏͜ͱ ʯΛߟ͑ͨ͘ͳΔ

ʮ͜Ε͸Ͳ͏͍͏͜ͱ ʯΛߟ͑ͨ͘ͳΔྫᶃ ຊฤʹೖΔલ 91γϦʔζͷ঺հ ιϑτ΢ΣΞ։ൃʹؔ܎ͷ͋Δ͢΂ͯͷਓͨͪʢεϙϯ αʔɺϚωʔδϟʔɺςελʔɺϢʔβʔɺϓϩάϥϚ ʔʣͷਓؒͱͯ͠ͷཉٻΛड͚ೖΕɺͦΕΒΛຬͨ͢͜ͱ ʹΑͬͯ

ຊฤʹೖΔલ 91γϦʔζͷ঺հ ιϑτ΢ΣΞ։ൃʹؔ܎ͷ͋Δ͢΂ͯͷਓͨͪʢεϙϯ αʔɺϚωʔδϟʔɺςελʔɺϢʔβʔɺϓϩάϥϚ ʔʣͷਓؒͱͯ͠ͷཉٻΛड͚ೖΕɺͦΕΒΛຬͨ͢͜ͱ ʹΑͬͯ ʮ͜Ε͸Ͳ͏͍͏͜ͱ ʯΛߟ͑ͨ͘ͳΔྫᶃ ιϑτ΢ΣΞ։ൃͷจ຺Ͱʮਓؒͱͯ͠ͷཉٻʯͱ͸ʁ

ຊฤʹೖΔલ 91γϦʔζͷ঺հ ιϑτ΢ΣΞ։ൃʹؔ܎ͷ͋Δ͢΂ͯͷਓͨͪʢεϙϯ αʔɺϚωʔδϟʔɺςελʔɺϢʔβʔɺϓϩάϥϚ ʔʣͷਓؒͱͯ͠ͷཉٻΛड͚ೖΕɺͦΕΒΛຬͨ͢͜ͱ ʹΑͬͯ ιϑτ΢ΣΞ։ൃͷจ຺Ͱʮਓؒͱͯ͠ͷཉٻʯͱ͸ʁ ʮ͜Ε͸Ͳ͏͍͏͜ͱ ʯΛߟ͑ͨ͘ͳΔྫᶃ ؍೦తͳදݱ͕ͦͦ͜͜ొ৔͢Δ

ୈষ91ͱ͸Կ͔ɹ1 91͸ɺ͋ΒΏΔن໛ͷνʔϜʹ࢖͑Δɻ ʮ͜Ε͸Ͳ͏͍͏͜ͱ ʯΛߟ͑ͨ͘ͳΔྫᶄ

ୈষ91ͱ͸Կ͔ɹ1 91͸ɺ͋ΒΏΔن໛ͷνʔϜʹ࢖͑Δɻ ʮ͜Ε͸Ͳ͏͍͏͜ͱ ʯΛߟ͑ͨ͘ͳΔྫᶄ IUUQTBTDJJEXBOHPKQQPTUDMFBOBHJMF Ұํ6ODMF#PC͸ʰ$MFBO"HJMFʱͰ91ΛࢀߟʹҾ͖ͭͭ ʮେن໛ΞδϟΠϧͳΜͯͳ͍ʯͬͯॻ͍ͯ·ͤΜͰ͚ͨͬ͠

ୈষ91ͱ͸Կ͔ɹ1 91͸ɺ͋ΒΏΔن໛ͷνʔϜʹ࢖͑Δɻ ʮ͜Ε͸Ͳ͏͍͏͜ͱ ʯΛߟ͑ͨ͘ͳΔྫᶄ ࣝऀͷݟղ͕΄͘͠ͳΔ Ұํ6ODMF#PC͸ʰ$MFBO"HJMFʱͰ91ΛࢀߟʹҾ͖ͭͭ ʮେن໛ΞδϟΠϧͳΜͯͳ͍ʯͬͯॻ͍ͯ·ͤΜͰ͚ͨͬ͠

ୈষՁ஋ɺݪଇɺϓϥΫςΟεɹ1 ౔Λ۷ͬͨΓɺ২෺Λ২͑ͨΓ͜ͷϨϕϧͷ஌ࣝ΍ཧ ղΛϓϥΫςΟεʢQSBDUJDFTʣͱݺ΅͏ɻ ળ͋͠͠Λ൑அ͢Δߴ౓ͳײ֮͜ͷϨϕϧͷ஌ࣝ΍ཧ ղΛՁ஋ʢWBMVFTʣͱݺ΅͏ɻ Ձ஋ͱϓϥΫςΟεͷΪϟοϓΛຒΊΔͷ͕ݪଇ ʢQSJODJQMFTʣͩɻ ʮ͜Ε͸Ͳ͏͍͏͜ͱ ʯΛߟ͑ͨ͘ͳΔྫᶅ

ୈষՁ஋ɺݪଇɺϓϥΫςΟεɹ1 ࠓٸʹཧղͨ͠ ࠓߋ ΜͰ͕͢ɺୈষͰ঺հ͞Ε͍ͯΔʮՁ ஋ʯʮݪଇʯʮϓϥΫςΟεʯͬͯ͜Εࣗମ͸91ݻ༗ͷ֓೦Λ ղઆ͍ͯ͠ΔΘ͚Ͱ͸ͳͯ͘ɺҰൠ࿦ͳΜͰ͢Ͷɻ ʮ͜Ε͸Ͳ͏͍͏͜ͱ ʯΛߟ͑ͨ͘ͳΔྫᶅ IUUQTDIVSCFTBJPQPTUT ಡΜͩཌ೔ʹ;ͱࢥ͍ͭ͘ʜ

ʮ͜Ε͸Ͳ͏͍͏͜ͱ ʯΛߟ͑ͨ͘ͳΔྫᶅ ୈষՁ஋ɺݪଇɺϓϥΫςΟεɹ1 ࣗ෼ͷཧղΛ͔֬Ίͨ͘ͳΔ IUUQTDIVSCFTBJPQPTUT ຊ౰ʹ

91&OE͸͓΋͠Ζ͍ ͳͥͦΜͳʹ͕͔͔͍࣌ؒͬͯΔͷ͔ ͜͏ͨ͠Ή͔ͣ͠͞Λղ͖΄͙͠ͳ͕Β ࣗ෼ͳΓʹ͔ͭΜͰ͍͘ඞཁ͕͋Δ

91&OE͸͓΋͠Ζ͍ ͳͥͦΜͳʹ͕͔͔͍࣌ؒͬͯΔͷ͔ ͦΕΛΈΜͳͰ΍Δͱ͓΋͠Ζ͍

91&OE͸͓΋͠Ζ͍ ͳͥͦΜͳʹ͕͔͔͍࣌ؒͬͯΔͷ͔ ͦΕΛΈΜͳͰ΍Δͱ͓΋͠Ζ͍ ϕςϥϯ91FSͰ͋Δ֯୩͞Μ ͦΕͧΕʹόοΫάϥ΢ϯυͷҟͳΔ3VCZJTUͨͪ

91&OE͸͓΋͠Ζ͍ ͳͥͦΜͳʹ͕͔͔͍࣌ؒͬͯΔͷ͔ ͦΕΛΈΜͳͰ΍Δͱ͓΋͠Ζ͍ ϕςϥϯ91FSͰ͋Δ֯୩͞Μ ⬅︎ 91ʹ͓ৄ͍͠ ͦΕ͸ͦ͏ ͦΕͧΕʹόοΫάϥ΢ϯυͷҟͳΔ3VCZJTUͨͪ

91&OE͸͓΋͠Ζ͍ ͳͥͦΜͳʹ͕͔͔͍࣌ؒͬͯΔͷ͔ ײͨ͜͡ͱΛݴ༿ʹͨ͠Γ ଞͷϝϯόʔͱ΍ΓͱΓͨ͠Γ͢Δ͜ͱ͕ ߟ͑ΔࡐྉʹͳͬͨΓͳΒͳ͔ͬͨΓ͢Δ

91&OE͸͓΋͠Ζ͍ ͳͥͦΜͳʹ͕͔͔͍࣌ؒͬͯΔͷ͔ ౰વ࣌ؒ͸͔͔Δ ͋ͬͪͬͪ͜دΓಓ͢Δ͠ Կͷ࿩͚ͩͬʁΈ͍ͨͳ͜ͱ΋͋Δ

91&OE͸͓΋͠Ζ͍ ͳͥͦΜͳʹ͕͔͔͍࣌ؒͬͯΔͷ͔ Ͱ΋ɺͦͷձ࿩͔Βੜ·Εͨώϯτ͕ ࣗ෼ͷதͰҭ͍ͬͯ͘ͷ͕͓΋͠Ζ͍

,#ͷॻ͘จষ͔ΒԿ͔ͷ۩ମతͳਖ਼ղͱ͍͏ΑΓ΋ࣗ෼ͳΓ ͷཧղΛ୳͍ͬͯΔײ͕֮Θͨ͠͸͋ΔΜͰ͕͢ɺΈΜͳͰಡΉ ͜ͱͰࣗ෼ͷಡΈํ΍ݟ͑ํ΍ߟ͑ํʹมԽ͕ग़͖ͯͨΓಥવ ͻΒΊ͖͕΍͖ͬͯͨΓ͢Δͷ͕͓΋͠Ζ͍ͳͱࢥͬͯ·͢

91&OEͱ͍͏͓΋͠Ζ͍ຊΛ ΈΜͳͰ࣌ؒΛ͔͚ͳ͕Β ͬ͘͡ΓಡΜͰ͍ΔͷͰ ͕͔͔͍࣌ؒͬͯ·͢ ͭ·Γ

։࠵ͷ༷ࢠ͸ DIVSCYQFCPPLDMVCͰ

2ࠓ͔ΒࢀՃͯ͠΋େৎ෉

2ࠓ͔ΒࢀՃͯ͠΋େৎ෉ "େৎ෉ ׬૸·Ͱ೥͙Β͍͔͔ΔݟࠐΈͳͷͰ

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2ຖճࢀՃ͢Δͷ͸Ή͔͍͔ͣ͠΋ʜ "େৎ෉ ׬૸·Ͱ೥͙Β͍͔͔ΔݟࠐΈͳͷͰ

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