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> ãïœãããããããªã(^^;ã
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> In article <3E01D7E6...@apionet.or.jp>, eu...@apionet.or.jp says...
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ïŒ(Xp1, Yp1) = (cos(Ξ1), sin(Ξ1))
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= [{cos(Ξ1)}^2 - 2cos(Ξ1)cos(Ξ2) + {cos(Ξ2)}^2 + {sin(Ξ2)}^2 - 2sin(Ξ2)sin(Ξ1) + {sin(Ξ1)}^2]^0.5
= [2 - 2cos(Ξ1)cos(Ξ2) - 2sin(Ξ1)sin(Ξ2)]^0.5
= [2 - cos(Ξ1 + Ξ2) - cos(Ξ1 - Ξ2) + cos(Ξ1 + Ξ2) - cos(Ξ1 - Ξ2)]^0.5ããïŒå æ³å®çããïŒ
= [2 - 2cos(Ξ1 - Ξ2)]^0.5
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yos...@mail.wind.ne.jp
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Atsunori Tamagawa wrote:
çã® 3/4 ã®æ°å€ã«é£ãããŠãããã®è§£æ³ã§ãæ£è§£ããªïŒããšãäžç¬ãæã£ã
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HOSOI Osamu wrote:
> In article <3E048250...@apionet.or.jp>, eu...@apionet.or.jp says...
> >HOSOI Osamu wrote:
> >> In article <3E01D7E6...@apionet.or.jp>, eu...@apionet.or.jp says...
> >> > #ãå ã¿ã«ãïŒïŒ¡ïŒ€ïŒ²ïŒã¯ 2/3ïŒïŒïŒšïŒ€ïŒ²ïŒã¯ 3/4 ãšãªãçã§ãã
> >>
> >> ç®±ã®äžãã2åã®ããŒã«åæã«ãéžãã å Žåãšã
> >> 1åã®ããŒã«ãåãåºããã®ã¡ãããã«ãã1åãéžãã å Žåã«ã
> >> çµæãç°ãªããšããããšãããã®ã§ãããã?
> >
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> >ãããå€ã㪠ãœ(ã)ã ïŒã®ããã©ããã¯ã¹ã®ããããããšããèšäºã®äžã«
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Yoshiro NAKAYA wrote:
> > å³ã䜿ããªãã§èª¬æããã®ã¯è³é£ãªã®ã§ã説æã¯çç¥ããæªããããã
>
> ããšã HDR ãšããŠã 2/3 ãšããçµæãã§ãã§ãããïŒ
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"M_SHIRAISHI" <eu...@apionet.or.jp> wrote in message
news:3E05E2A1...@apionet.or.jp...
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> çã® 3/4 ã®æ°å€ã«é£ãããŠãããã®è§£æ³ã§ãæ£è§£ããªïŒããšãäžç¬ãæã£ã
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"M_SHIRAISHI" <eu...@apionet.or.jp> wrote in message
news:3E05CF30...@apionet.or.jp...
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## ååŸ 10cm ã®åãæãããã®ååšäžãããæ¯åãã©ã³ãã ã«
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M_SHIRAISHI <eu...@apionet.or.jp> wrote:
> > > å³ã䜿ããªãã§èª¬æããã®ã¯è³é£ãªã®ã§ã説æã¯çç¥ããæªããããã
> > ããšã HDR ãšããŠã 2/3 ãšããçµæãã§ãã§ãããïŒ
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>
> # ã¢ã«ãã¡ãã¹ããå
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> ç«ãŠãŠãããåŸã§ãããçè«çã«èšŒæããã®ã ãããªã
>
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____________________________________________________________
Name : Shin-ichi TSURUTA é¶Žç° çäž (as SYN)
E-mail : s...@emit.jp
URL : http://www.emit.jp/
Takahashi Makoto wrote:
> çŽã®äžã«ååŸ10cmã®åãæãããšããŠã©ããã£ãŠ
> ã©ã³ãã ãªç¹ãïŒ50å以äžãïŒæ±ºããã®ã ïŒ
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yos...@mail.wind.ne.jp
EZ: yoshiro...@ezweb.ne.jp
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仲谷䜳é
yos...@mail.wind.ne.jp
EZ: yoshiro...@ezweb.ne.jp
"M_SHIRAISHI" <eu...@apionet.or.jp> wrote in message
news:3E06BDB5...@apionet.or.jp...
>
>
> Takahashi Makoto wrote:
>
> > çŽã®äžã«ååŸ10cmã®åãæãããšããŠã©ããã£ãŠ
> > ã©ã³ãã ãªç¹ãïŒ50å以äžãïŒæ±ºããã®ã ïŒ
>
> âã©ã®ããã«ä»»æã®ç¹ãéžã¶ã®ãïŒâãªããŠãªåé¡æèµ·ã¯éŠ¬é¹¿ãããã®
> ã§ããããšã«æ°ã¥ãã¹ãããã
>
> # ãä»»æã«ãéžãã§ãããâä»»æã®ç¹âãšèšããã®ã§ãã£ãŠããã©ã®ããã«
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> Yoshiro NAKAYA wrote:
>
> > > å³ã䜿ããªãã§èª¬æããã®ã¯è³é£ãªã®ã§ã説æã¯çç¥ããæªããããã
> >
> > ããšã HDR ãšããŠã 2/3 ãšããçµæãã§ãã§ãããïŒ
>
> ããããéãããåã ãšæãã®ãªããå®éšããŠã¿ãããšã ã
>
> # ã¢ã«ãã¡ãã¹ããå
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> ç«ãŠãŠãããåŸã§ãããçè«çã«èšŒæããã®ã ãããªã
>
> ## ååŸ 10cm ã®åãæãããã®ååšäžãããæ¯åãã©ã³ãã ã«
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M_SHIRAISHI ïŒ The_New_York_Academy_of_Science
Takahashi Makoto wrote:
> ããã€ããããä»»æããšãã©ã³ãã ãã¯éããããšææãããšæããŸããã
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"alligator"ã"crocodile"ããæ¥æ¬èªã§ã¯ãã¯ãããšèšãã®ãšåæ§ã挢èªã§ã¯
"arbitrary"ã"random"ããä»»æããšèšããã±ã®ããšã ã
# âä»»æâããè±èªã§ã®"random"ã®æå³ã«äœ¿ã£ãŠããããšã瀺ãçºã«ã
ãä»»æã«ïŒat random ã«ïŒãã£ãŠãªå
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> ãããã«èšããããªããŠã人ãŸããã«ããŠãããšã²ã©ãç®ã«äŒããã
äœãªãã貎æ§ãããé ·ãç®ãã«éãããŠããããïŒãèŠãããã®çºã«ã
# ç¡ç€Œè ã«ã"æ ã容赊"ãªã©ãããšæããªïŒ
Yoshiro NAKAYA wrote:
ãïŒïŒäžçŽã®æšæºçè«ãšããŠåèšããŠæ¥ã Kolmogoroffæµã®ç¢ºçè«ããå®éšã¯åŠ
å®ããŠãªãã§ãããïŒæ§ã ãªã確ç空éãã¯èãããããã©çŸå®ã«é©çšãããšã
ã¯å®éšã«ãã£ãŠã確ç空éããéžæããã
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šä»®èšåœé¡
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å°ãèšäº <3E048250...@apionet.or.jp>
ã§ææããŠãããæ§ã«ã
ãæ°åŠã»ãããŒãïŒ1974幎ïŒæå·ïŒã®ããã©ããã¯ã¹ã®ããããããšããèšäºã®äžã«
ãã«ãã©ã³ã®é説ã®è§£èª¬ãèŒã£ãŠããããšãå€æããã®ã§ãããã§ã®èª¬æãèªã
ã°ã ïŒHDRïŒïŒ3/4 ïŒïŒïŒ¡DRïŒïŒ 2/3 ã ããã«ããŠçè«çã«å°åºã§ããã®ãã
åãã ããã
Atsunori Tamagawa wrote:
> M_SHIRAISHI wrote:
> >
> > > ã©ã®ãããªèãæ¹ãããŠã3/4 ãšãã解ãåŸãã®ããããžãèå³ããããŸãã
> >
> > å³ã䜿ããªãã§èª¬æããã®ã¯è³é£ãªã®ã§ã説æã¯çç¥ããæªããããã
>
> åãã©ããã£ãã3/4 ãšãã解ãåŸãã®ããæ°ã«ãªã£ãŠãã®ã§
> ãããããã£ãŠã¿ããã§ããã以äžã®ãããªããã»ã¹ãèžãã ã®
> ã§ã¯ãªããããšããæ°ãããã®ã§ããïŒ
>
> åç¹ïŒ¯(0, 0)ãäžå¿ãšããåã®ååšäžã®ïŒç¹ã¯
>
> ïŒ(Xp1, Yp1) = (cos(Ξ1), sin(Ξ1))
> ïœïŒ(Xp2, Yp2) = (cos(Ξ2), sin(Ξ2))
>
> ãšè¡šçŸããããšãã§ããŸããããã«Îž1, Ξ2ã¯ãåŸïŒ¯ïŒ°ïŒåã³
> ïŒãæ£ã®x軞ãšã®éã«äœãè§åºŠãããããè¡šããΞ2 > Ξ2 ãšããŸãã
>
> ããŠïŒ°ïŒãšïŒ°ïŒã®éã®è·é¢ïŒ¬ã¯ã
>
>  = {(Xp1-Xp2)^2 + (Yp1-Yp2)^2}^0.5
> = [{cos(Ξ1)-cos(Ξ2)}^2 + {sin(Ξ2)-sin(Ξ1)}^2]^0.5
> = [{cos(Ξ1)}^2 - 2cos(Ξ1)cos(Ξ2) + {cos(Ξ2)}^2 + {sin(Ξ2)}^2 - 2sin(Ξ2)sin(Ξ1) + {sin(Ξ1)}^2]^0.5
> = [2 - 2cos(Ξ1)cos(Ξ2) - 2sin(Ξ1)sin(Ξ2)]^0.5
> = [2 - cos(Ξ1 + Ξ2) - cos(Ξ1 - Ξ2) + cos(Ξ1 + Ξ2) - cos(Ξ1 - Ξ2)]^0.5ããïŒå æ³å®çããïŒ
> = [2 - 2cos(Ξ1 - Ξ2)]^0.5
>
ãã®æ¹çã¯ãããŸãè¡ãã°ãå³ã䜿ããªããŠãæžãå¯èœæ§ãé«ãã®ã§ãäœãšãããŠ
æåãããããã®ã§ããã
M_SHIRAISHI wrote:
Takahashi Makoto wrote:> ãããã«èšããããªããŠã人ãŸããã«ããŠãããšã²ã©ãç®ã«äŒããã
äœãªãã貎æ§ãããé ·ãç®ãã«éãããŠããããïŒãèŠãããã®çºã«ã
          # ç¡ç€Œè ã«ã"æ ã容赊"ãªã©ãããšæããªïŒ
èšäº<JpuN9.25242$ZS4.4...@news1.rdc1.ky.home.ne.jp>ãæžãã
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å倧ããªçŽã®äžã«ååŸ10cm ã®åãæãããã®åã®äžã« ãã©ã¹ããã¯è£œã®
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ãšããæ段ã¯ãæãããæãçŽ æŽãªãã®ã ããããã©ãããå°ã sophisticate
ãªæ¹æ³ãš
ããŠã¯ãäŸãã°ã次ãèããããïŒïŒ
ãååŸ 10cm ã®åã®ååšã 36 çåããŠã§ããïŒå°ããïŒåŒ§ãé çªã« (I-1)ïŒ(I-2)ïŒ(I-3)ïŒ
ã»ã»ã»ïŒ(II-1), (II-2)ïŒ(II-3)ïŒã»ã»ã»ã»ã»ã»ã»ïŒ(VI-1)ïŒ(VI-2)ïŒã»ã»ã»ïŒ(VI-6)
ãš
åã¥ããŠããã次ã«ããµã€ã³ããäºåæ¯ã£ãŠãäŸãã°ãæåã«ïŒã®ç®ãåºãŠã次ã«ïŒã®ç®ã
åºãã®ã§ããã°ã匧(II-5)ãéžã¶ã 次ã«ãããäžåºŠããµã€ã³ããäºåæ¯ããä»åºŠã¯ãäŸãã°ã
æåã«ïŒã®ç®ãåºãŠã次ã«ïŒã®ç®ãåºãã®ã§ããã°ã匧(III-4)ãéžã¶ã ãããŠïŒ»
匧(II-5)
ã®äžå€®ã®ç¹ 㚠匧(III-4)ã®äžå€®ã®ç¹ãšãçµã¶ ç·å]ïŒïŒ ååŸ 10cm ã®åã®åŒŠïŒãæãã
ãã®é·ããå®æž¬ããŠèšé²ããã
ãäžèšã®å®éšã 40 åã»ã©ç¹°ãè¿ããååŸïŒïŒ10cmïŒããã倧ãã匊ãåŸãããå Žåã®æ°ã
調ã¹ããã®æ°ãå®éšã®åæ°ïŒïŒ40ïŒã§å²ããã
ãã®çµæã¯ãâªç§ã®å®æœããå®éšâ«ã§ã®çµæãšå€§å·®ã®ãªããã®ãšãªãã ---
Thus I predict.
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M_SHIRAISHI wrote:
> å°ã sophisticate ãªæ¹æ³ãšããŠã¯ãäŸãã°ã次ãèããããïŒïŒ
>
> ãååŸ 10cm ã®åã®ååšã 36 çåããŠã§ããïŒå°ããïŒåŒ§ãé çªã«
> (I-1)ïŒ (I-2)ïŒ(I-3)ïŒã»ã»ã»ïŒ(II-1), (II-2)ïŒ(II-3)ïŒã»ã»ã»ã»ã»ã»ïŒ
> (VI-1)ïŒ(VI-2)ïŒã»ã»ã»ïŒ (VI-6) ãšåã¥ããŠããã
> 次ã«ããµã€ã³ããäºåæ¯ã£ãŠãäŸãã°ãæåã«ïŒã®ç®ãåºãŠã次ã«ïŒã®ç®ã
> åºãã®ã§ããã°ã匧(II-5)ãéžã¶ã
> 次ã«ãããäžåºŠããµã€ã³ããäºåæ¯ããä»åºŠã¯ãäŸãã°ãæåã«ïŒã®ç®ã
> åºãŠã次ã«ïŒã®ç®ãåºãã®ã§ããã°ã匧(III-4)ãéžã¶ã ãããŠïŒ» 匧(II-5)
> ã®äžå€®ã®ç¹ 㚠匧(III-4)ã®äžå€®ã®ç¹ãšãçµã¶ ç·å]ïŒïŒ ååŸ 10cm ã®å
> ã®åŒŠïŒãæãããã®é·ããå®æž¬ããŠèšé²ããã
> äžèšã®å®éšã 40 åã»ã©ç¹°ãè¿ããååŸïŒïŒ10cmïŒããã倧ãã匊ãåŸã
> ããå Žåã®æ°ã調ã¹ããã®æ°ãå®éšã®åæ°ïŒïŒ40ïŒã§å²ããã
äžèšã§ãâ 匧(II-5)ã®äžå€®ã®ç¹ 㚠匧(III-4)ã®äžå€®ã®ç¹ãšãçµã¶ ç·å]
ïŒïŒååŸ 10cm ã®åã®åŒŠïŒãæããã»ã»ã»âãšãããšãããééãã§ããããã
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> M_SHIRAISHI wrote:
> >
ãçç¥ã
>> ããŠïŒ°ïŒãšïŒ°ïŒã®éã®è·é¢ïŒ¬ã¯ã
>>
>>  = {(Xp1-Xp2)^2 + (Yp1-Yp2)^2}^0.5
>> = [{cos(Ξ1)-cos(Ξ2)}^2 + {sin(Ξ2)-sin(Ξ1)}^2]^0.5
>> = [{cos(Ξ1)}^2 - 2cos(Ξ1)cos(Ξ2) + {cos(Ξ2)}^2 + {sin(Ξ2)}^2 -
2sin(Ξ2)sin(Ξ1) + {sin(Ξ1)}^2]^0.5
>> = [2 - 2cos(Ξ1)cos(Ξ2) - 2sin(Ξ1)sin(Ξ2)]^0.5
>> = [2 - cos(Ξ1 + Ξ2) - cos(Ξ1 - Ξ2) + cos(Ξ1 + Ξ2) - cos(Ξ1 -
Ξ2)]^0.5ããïŒå æ³å®çããïŒ
>> = [2 - 2cos(Ξ1 - Ξ2)]^0.5
>>
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M_SHIRAISHI <eu...@apionet.or.jp> wrote:
> > 100,000,000åã®å®éšã®çµæã2/3ã«åæããŸããã
> >
> > ä¹±æ°ã«ã¯ãåšæã2^19937-1ã§ã623次å
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>
> æ¢ã«ãèšäº <3E0B121B...@apionet.or.jp> ã«æžãããšããã
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Stupid_Takahasi stupidly wrote:
> é åºãªè«çåŠè ãççã«è¿ã¥ããããã§ãã
ã¿ã¯ã±ãïŒ
# ãã®ãã¡ããã¡ãã®æã®å ãç¥ãã ãããããœ(ã)ã
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> >"arbitrary"ã"random"ããä»»æããšèšããã±ã®ããšã ã
>
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> (äŸïŒå¹³é¢äžã®ä»»æã®äžç¹)ãããã¯è±èªã§ã"arbitrary"ã®ã¯ãã
念ã®çºãæå
ã® Oxford English-Chinese Dictionary ãåŒããŠã¿ãïŒïŒ
"arbitrary" ãåŒããŠã "ä»»æ(ç)"ãšåºãŠããã"random"ãåŒããŠãã
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# å°ãConcise Oxford English Dictionary ã§ã"arbitrary"ãåŒããŠ
ã¿ããã"random"ãšåºãŠããïŒ äœã®ããšã¯ç¡ããè±èªã§ããæ¥åžžç
ã«ã¯ã"arbitrary" 㯠"random" ãšå矩ãããœ(ã)ã
å ããŠãèšäº <3E0C7162...@apionet.or.jp>
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äžæ²ã®âå°ã sophisticate ãªæ¹æ³âã¯é©åãªãã®ã§ã¯ãªãã§ããã
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HOSOI Osamu wrote:
In article <3DFE1028...@apionet.or.jp>, eu...@apionet.or.jp says...
>ãåé¡ããããäžå®ã®åïŒã©ããªåã§ãããŸããªãïŒãäžããããŠãããšããã
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Shin-ichi TSURUTA wrote:
äžèšã®å®éšã¯ãâªïŒšã®æ¡ä»¶ã®ããšã§ã匊ãåã®ååŸããã倧ãããªã
確çâ«ãå®æž¬ãããã®ãšã¯èšããŸããã
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takah...@jcom.home.ne.jp wrote:
> takahasiã§ãã
>
> > M_SHIRAISHI wrote:
> > >
> ãçç¥ã
> >> ããŠïŒ°ïŒãšïŒ°ïŒã®éã®è·é¢ïŒ¬ã¯ã
> >>
> >>  = {(Xp1-Xp2)^2 + (Yp1-Yp2)^2}^0.5
> >> = [{cos(Ξ1)-cos(Ξ2)}^2 + {sin(Ξ2)-sin(Ξ1)}^2]^0.5
> >> = [{cos(Ξ1)}^2 - 2cos(Ξ1)cos(Ξ2) + {cos(Ξ2)}^2 + {sin(Ξ2)}^2 -
> 2sin(Ξ2)sin(Ξ1) + {sin(Ξ1)}^2]^0.5
> >> = [2 - 2cos(Ξ1)cos(Ξ2) - 2sin(Ξ1)sin(Ξ2)]^0.5
> >> = [2 - cos(Ξ1 + Ξ2) - cos(Ξ1 - Ξ2) + cos(Ξ1 + Ξ2) - cos(Ξ1 -
> Ξ2)]^0.5ããïŒå æ³å®çããïŒ
> >> = [2 - 2cos(Ξ1 - Ξ2)]^0.5
> >>
>
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taka...@denken.or.jp wrote:
> ã©ã³ãã ãªçŽç·ãåãšäº€ãã£ãŠã§ãã匊ã®é·ããåé¡ãªã®ã
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Shin-ichi TSURUTA wrote:
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Tarokun wrote:
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Yoshiro NAKAYA wrote:
> > ã€ãŸãããâåæ§ã«ç¢ºããããâãšãã枬床ãã©ã®ããã«ä»äžããããã§ã¯ãªã
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M_SHIRAISHI ïŒ The_New_York_Academy_of_Sciences
http://www.apionet.or.jp/~eurms/Ronri_Kaikaku.html
http://www.cut-the-knot.org/bertrand.shtml
http://www.math.uah.edu/stat/buffon/buffon3.html
M_SHIRAISHI wrote:
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Akira Kakuto wrote:
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M_SHIRAISHI wrote:
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説æããŠçŽåŸãããããšã¯ã決ããŠã容æãªããšã§ã¯ãªãã
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M_SHIRAISHI ïŒ The_New_York_Academy_of_Sciences
http://www.apionet.or.jp/~eurms/Ronri_Kaikaku.html
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"M_SHIRAISHI" <eu...@apionet.or.jp> wrote in message
news:3E0B47EC...@apionet.or.jp...
> ïŒïŒ»æäžã®åã®ååšäžããïŒäžç¹ãã€ïŒä»»æã«äºç¹ããšã£ãŠã
> ããããããã®äºç¹ãçµã¶åŒŠãæãããšïŒœ
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> åããã匊ãåŸãããšïŒœ
"M_SHIRAISHI" <eu...@apionet.or.jp> wrote in message
news:3E108B31...@apionet.or.jp...
> > ãåé¡ããããäžå®ã®åïŒã©ããªåã§ãããŸããªãïŒãäžããããŠãããš
> > ããããã®åã®ååšäžã®ä»»æã®äžç¹ãšãåãååšäžã®ä»ã®äžç¹ãšã
> > çµã¶çŽç·ãåŒãããšãã«ã§ãã匊ã®é·ãããã®åã®ååŸããã倧ãã
> > ãªã確çã¯ããçšãïŒ
>
> ä»ã«ããŠæãã°ããã®åé¡ã«ããã確çã®åææ¡ä»¶ã¯ãä»ã²ãšã€ãæ解æ§
> ã«æ¬ ããŠãææ§ãªãã®ã§ããããããœ(ã)ã
>
> ææ§ããé€å»ãã¹ãã次ã®æ§ã«æžãæããŠããããšã«ããŸãïŒïŒ
>
> ãåé¡ããããäžå®ã®åïŒã©ããªåã§ãããŸããªãïŒãäžããããŠãããš
> ããã ãã®åã®å
éšãéãçŽç·ãä»»æïŒat randomïŒã«åŒããå Žåã
> ãã®æã§ãã匊ã®é·ããæäžã®åã®ååŸã®é·ããã倧ãããªã確çã¯
> ããçšãïŒ
èªåã®çã«åãããŠåé¡ãå€ããããšåªåãããšã¯ïŒM_SHIRAISHIæ°ããã倧è
ã§ããïŒ
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仲谷䜳é
yos...@mail.wind.ne.jp
EZ: yoshiro...@ezweb.ne.jp
ââââââââââââââââ
仲谷䜳é
yos...@mail.wind.ne.jp
EZ: yoshiro...@ezweb.ne.jp
âªäžå®å
šä»®èšåœé¡â«ã®ã解éãã«ãã確çãå€ãããã ãšããã°ïŒã確ç空éã
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# ããããæå³ã§ã¯ããã«ãã©ã³ã®é説ãã¯çŸä»£ç¢ºçè«ã§ããé説ããããªãã£
# ãããã ãâŠã
## ããµã€ãã1/27 ã§ãããã(^^)
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仲谷䜳é
yos...@mail.wind.ne.jp
EZ: yoshiro...@ezweb.ne.jp
次ã«ãäžèš ã®ã»ãã§ããããäžåºŠãšãã ãããã®ããå
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# ãã£ãšãããéžãã ãã®ã¯å
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ã«æžããŠããã¹ãã ããšèšãããã°ã確ãã«ããã®éãã§ããããã
"F.K." wrote:
F.K.ãšç³ããŸãïŒ
"F.K"ã§ã¯ãç³ãããããšã«ã¯ãã©ããããã®åæ¯è
ïŒ
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èªåã®çã«åãããŠåé¡ãå€ããããšåªåãããšã¯ïŒM_SHIRAISHIæ°ããã
倧èã§ããïŒ
âãã«ãã©ã³ã®é説âã®åé¡ã¯
http://mathworld.wolfram.com/BertrandsProblem.html ãã§ã®
What is the probability that a chord drawn at random on a circle of
radius r
(i.e., circle line picking) has length (or sometimes greater
than or equal to
the side length of an inscribed equilateral triangle; Solomon 1978,
p. 2)?
ãšæèµ·ãããã®ãéåžžã§ãããããã«åãããè¿ã®ããšã ã
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Wise Akira Kakuto humbly wrote:
> "M_SHIRAISHI" <eu...@apionet.or.jp> wrote in message
> news:3E11BC06...@apionet.or.jp...
> > > > > > ã1,2,3 ã® 3 ã€ã®æ°åããéè€ãèš±ã㊠3 åéžã¶ãšãïŒ1ã3åéžã°ãã確çãæ±ããã
> > > > > > ãšããå
> > > > >
> > > > > ããã¯ãå¥ã«ãã©ãã£ãŠããšã¯ç¡ãããããªãããªãïœïŒïŒ
> > > > >
> > > > > äºé
ä¿æ° n!ïŒ[r!(n-r)!] ã {r,n} ãšæžãããšã«ããã°ã
> > > > >
> > > > > æ±ãã確çïŒP ïŒ 1 ïŒïŒ£{3,9} ïŒ 1ïŒ84ïŒå³ã¡ãçŽ 0.0119ã
> > > > æ®é㯠P = 1 / C{2,5} = 1 / 10 ã§ã¯ãªãã§ãã?
> > > ããã¯åæ°ã®ã¿ã«çç®ããå Žåã§ãäžçªçŽ çŽã« 1/27 ãæ®éããã
> >
> >
> >
> > æ°æ¥ã
> > ä»å¹Žãåºããã
> > ãã±ãã¹ã
> ãã±ãã¹ã§ãã
> (1) M_SHIRAISHI ããã®ãã®ã¯ã1 ãšæžããããŒã«ã 3 åã2 ãšæžãã
> ããŒã«ã 3 åã3 ãšæžããããŒã«ã 3 åãåèš 9 åã®ãã®ãã
> 3 ååãåºããšããäžã€ãšã 1 ã§ãã確çã®ããã§ãããã㯠1/84
> ã§ãããã 1,1,2 ã§ãã確ç㯠9/84, 1,2,3 ã§ãã確ç㯠27/84ã
> ããŠã1 ãšæžããããŒã«ã®æ°ã2 ãšæžããããŒã«ã®æ°ã3 ãšæžãã
> ããŒã«ã®æ°ã n ( n > 2) ãšãã n ãããŒã£ãšå€§ããããŠäžããã
> ãããããš n(n-1)(n-2)/[3n(3n-1)(3n-2)] ---> 1/27ã
> ãããäžçªçŽ çŽãšæžããå Žåã«çžåœããŸããã€ãŸãã 1,2,3 ãšæžãã
> ããŒã«ãäžåãã€ãåèš 3 åãããäžåãã€æ¡ãåºããæ¡ãã ããã
> ãŸãå
ã«æ»ããŸãã3 åè©Šè¡ã㊠3 åãšã 1 ã§ãã確çã¯
> 1/3 ã 3 åæã㊠1/27 ã§ãã
> (2) 1/10 ãšããã®ã¯ãé«æ ¡(äžåŠ?) ã§ç¿ã 3 åã®ç°ãªã£ããã®ãã
> éè€ãèš±ã㊠3 åæ¡ãã ãå Žåã®æ° C{3,5} = C{2,5} ãæ°ãããã®
> ã§ãã
> åºé¡è
ãã©ãããç¶æ³ãèããŠãããåããŸããã
ã1,2,3 ã® 3 ã€ã®æ°åããéè€ãèš±ã㊠3 åéžã¶ãšãïŒ1 ã 3å
éžã°ãã確çãæ±ããããšããåãã well-posed ãªãã®ã§ãªãçºã
ãã®åé¡ãã©ã解éãããåŠäœã«ãã£ãŠã解çã¯ïŒã€åšãåŸããšãã
趣æšãšæèªããŸããã
æåã«èªãã ãšãã¯ããæãçšãªããããã¯èªåãè¿éã ã£ãããªã
ãšããæ°ãããã®ã§ããããããæ€èšããŠã¿ããšããã®åŸ¡èŠè§£ã«ã¯ã
ãã¯ããç¡çããããšæããŸãã
å
ãã(2) ã®ã»ãã§ãããããã¯ãâªïŒïŒåã®éå {1,1,1}, {1,1.2}ïŒ
{1,1.3}ïŒ{1,2,2}, {1,2.3}ïŒ{1,3,3}, {2,2.2}ïŒ{2,2,3}, {2,3.3} ã
äžãããããšãããã®äžãã éå{1,1,1} ãéžã³åºã確çâ«ã§ãã£ãŠã
ããã¯âª1, 2, 3 ã®äžçš®ã®æ°åãããéè€ãèš±ããŠãäžåãéžã³åºããšãã
äžåãšã 1 ãšãªã確çâ«ãšã¯ãäžèŠãåããã®ã§ãããã®æ§ã«æãããã
ãã®ã®ãå®éã¯ãå
šç¶ãå¥ã®ãã®ã§ããããšãåãããŸãã
ââââââââââââââââ
仲谷䜳é
yos...@mail.wind.ne.jp
EZ: yoshiro...@ezweb.ne.jp
ãã£ãããéãã§ãããã®ããã«ã¯ "å
šãåºå¥ã§ããªãããŒã«" ãå¿
èŠ
ã§ãããç¹å¥ãªå Žåãå¿
èŠã§ãã次ã®éåè«ã®åé¡ã¯çžåœãããã®ã§ãã
äžã€ã®åçãªèª¿åæ¯åå (æ°å 1, 2, 3 ã«å¯Ÿå¿) ãããªãç³»
ã®ãšãã«ã®ãŒæºäœã (3 + 3/2) ã ã£ããšããã(\hbar\omega = 1 ã®åäœããšããŸã)ã
ãã®ãšãã2 çªç®ãš 3 çªç®ã®èª¿åæ¯ååãåºåºç¶æ
ã«ãã
確çã¯ããããããã ãå
šãŠã®å¯èœãªç¶æ
ã¯åçã«ç¢ºãããããšä»®å®ããã
èšãæãããš
n1 + n2 + n3 = 3 (n1, n2, n3 >=0, integer)
㧠n1 = 3 ã§ãã確çã§ããn1 = 3 ã 1 ãäžã€éžãã ããšã«å¯Ÿå¿ããŸãã
n2 = 3 ã ã£ãã 2 ãäžã€éžãã ããšã«ãªããŸãã
--
Akira Kakuto
"M_SHIRAISHI" <eu...@apionet.or.jp> wrote in message
news:3E15A321...@apionet.or.jp...
> âãã«ãã©ã³ã®é説âã®åé¡ã¯
> http://mathworld.wolfram.com/BertrandsProblem.html
> (æ¬æç¥)
> ãšæèµ·ãããã®ãéåžžã§ãããããã«åãããè¿ã®ããšã ã
M_SHIRAISHIæ°ãïŒ2002/10/20 20:11ã®èšäº
news:3DB28F4B...@apionet.or.jp...
ã§æåºããåé¡ãïŒBertrandã®é説ãšéãèšå®ã§ããããšã¯ïŒé«æ©æ°ã
2002/10/22 17:16ã®èšäº
news:ap31hj$gkn$1...@dnknews.denken.or.jp...
ã§ïŒãããããšææãªãã£ãŠããŸãïŒ
2ã¶æ以äžãã£ãŠïŒããŸããäœãèšã£ãŠããã®ã§ããïŒ
Stupid "F.K." stupidly wrote:
> M_SHIRAISHIæ°ãïŒ2002/10/20 20:11ã®èšäº
> news:3DB28F4B...@apionet.or.jp...
> ã§æåºããåé¡ãïŒBertrandã®é説ãšéãèšå®ã§ããããšã¯ïŒé«æ©æ°ã
> 2002/10/22 17:16ã®èšäº
> news:ap31hj$gkn$1...@dnknews.denken.or.jp...
> ã§ïŒãããããšææãªãã£ãŠããŸãïŒ
>
> 2ã¶æ以äžãã£ãŠïŒããŸããäœãèšã£ãŠããã®ã§ããïŒ
è£ãè¿ããŠèšãã°ãããããããšâã ã
Bertrandæ¬äººããã£ãã次ã®ãããªåé¡èšå®ïŒïŒ
ãåé¡Aããããäžå®ã®åïŒã©ããªåã§ãããŸããªãïŒãäžããããŠãããš
ããã ãã®åã®å
éšãéãçŽç·ãä»»æïŒat randomïŒã«åŒããå Žåã
ãã®æã§ãã匊ã®é·ããæäžã®åã®ååŸã®é·ããã倧ãããªã確çã¯
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# "å°å¿è
ã® F.K"ãããã§å°ãã¯åç¹ãè¡ã£ããããããšãæªã ãäžåã«
åç¹ãè¡ãã¬ãïŒ
"M_SHIRAISHI" <eu...@apionet.or.jp> wrote in message
news:3E16F52B...@apionet.or.jp...
> > M_SHIRAISHIæ°ãïŒ2002/10/20 20:11ã®èšäº
> > news:3DB28F4B...@apionet.or.jp...
> > ã§æåºããåé¡ãïŒBertrandã®é説ãšéãèšå®ã§ããããšã¯ïŒé«æ©æ°ã
> > 2002/10/22 17:16ã®èšäº
> > news:ap31hj$gkn$1...@dnknews.denken.or.jp...
> > ã§ïŒãããããšææãªãã£ãŠããŸãïŒ
> >
> > 2ã¶æ以äžãã£ãŠïŒããŸããäœãèšã£ãŠããã®ã§ããïŒ
>
>
> è£ãè¿ããŠèšãã°ãããããããšâã ã
>
> Bertrandæ¬äººããã£ãã次ã®ãããªåé¡èšå®ïŒïŒ
>
> ãåé¡Aããããäžå®ã®åïŒã©ããªåã§ãããŸããªãïŒãäžããããŠãããš
> ããã ãã®åã®å
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> ããããã®åã®ååšäžã®ä»»æã®äžç¹ãšãåãååšäžã®ä»ã®äžç¹ãšã
> çµã¶çŽç·ãåŒãããšãã«ã§ãã匊ã®é·ãããã®åã®ååŸããã倧ãã
> ãªã確çã¯ããçšãïŒ
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"F.K." wrote:
> ãåé¡Bãã®èšå®ã®ã©ããé説ãªã®ããããïŒ
> ãåé¡Bãã«æ¯ã¹ãŠïŒãåé¡Aãã®ã©ããææ§ãã®å°ãªãç¹ãªã®ã§
> ããããïŒ
ã¢ããŠã«ã¯ãåãããªããããœ(^ã^)ã
Yoshiro NAKAYA wrote:
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