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1. ChatGPTãšFORTRANã®åºç€
ChatGPTãšFORTRANã¯ãã³ã³ãã¥ãŒã¿ããã°ã©ãã³ã°ã®äžçã§ç¹å®ã®ããŒãºã«å¿ããããã®äºã€ã®åŒ·åãªããŒã«ã§ããChatGPTã¯ãèªç¶èšèªåŠçãšæ©æ¢°åŠç¿ã®å¯èœæ§ãæãæå 端ã®æè¡ã§ããããã©ãŒãã©ã³ïŒFORTRANïŒã¯ãç§åŠèšç®ãå·¥åŠåéã§ã®åºç¯ãªã¢ããªã±ãŒã·ã§ã³ã«å¯Ÿå¿ããé·ãæŽå²ãæã€ããã°ã©ãã³ã°èšèªã§ãã
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1.1 ChatGPTã®æ©èœãšå¯èœæ§
ChatGPTã¯ã匷ååŠç¿ã«ãã£ãŠèªç¶èšèªã®çæãå¯èœã«ããã¢ãã«ã§ããããã¯è³ªåã«åçããããããã¹ããçæãããããéã«ã人éã«è¿ãã¬ãã«ã®æç« ãäœãåºãããšãã§ããŸãããŠãŒã¶ãŒã®æå³ã解éããç確ãªæ å ±ãæäŸããèœåã¯ãæ§ã ãªã¢ããªã±ãŒã·ã§ã³ã«å¿çšãããŠããŸãã
ChatGPTã¯ãã«ã¹ã¿ããŒãµããŒããã³ã³ãã³ãçæãã€ã³ã¿ã©ã¯ãã£ããªã²ãŒã ãæè²ããŒã«ãªã©ã®åéã§æŽ»çšãããŠããŸãããŸãããšã³ããŠãŒã¶ãŒãšèªç¶ãªäŒè©±ãè¡ãããã®ã€ã³ã¿ãŒãã§ãŒã¹ãšããŠãæ©èœããç¹ã«Wikipediaã®ãããªç¥èããŒã¿ããŒã¹ã«ã¢ã¯ã»ã¹ããéã«ã¯éå®ãããŠããŸãã
AIãšããŠã®ChatGPTã¯ãåžžã«é²åãç¶ããæè¡ã§ããããã®å¿çšç¯å²ãæ¡å€§ããŠããŸããChatGPTã®æèç解ãšå¿ççæã®èœåã¯ãããã°ã©ãã³ã°ã®åéã§ãå¿çšããã€ã€ããããããFORTRANãšã®çµã³ã€ãã«ãã€ãªãã£ãŠããŸãã
1.2 FORTRANèšèªã®æŽå²ãšçŸç¶
FORTRANïŒFormula Translationã®ç¥ïŒã¯ã1950幎代ã«IBMã«ãã£ãŠéçºãããããã°ã©ãã³ã°èšèªã§ãæ°å€èšç®ãç§åŠæè¡èšç®ãäž»èŠãªå¯Ÿè±¡ã§ããããã®åŸãç¶ç¶çã«æŽæ°ãããç°ãªãããŒãžã§ã³ããªãªãŒã¹ãããŠããŸããããFORTRAN 77ãFORTRAN 90ãªã©ã¯ç¹ã«ãã䜿ãããŠããŸãã
è¿å¹Žã«ãããŠããFORTRANã¯é«ãæ§èœã®æ°å€èšç®ãæ±ããããæ°è±¡äºæž¬ãæµäœååŠãç©çã·ãã¥ã¬ãŒã·ã§ã³ãªã©ã®åéã§åºã䜿çšãããŠããŸããä»ã®èšèªãšæ¯ã¹ãŠå€ãèšèªã§ã¯ãããŸããããã®èšç®ã®æ£ç¢ºããšå¹çæ§ã¯ä»ãªãéå®ãããŠããŸãã
å€ãã®ãšã³ãžãã¢ãç§åŠè ãæ¢åã®FORTRANã³ãŒããç¶æã»æ¹åãç¶ããŠããäºå®ã¯ããã®èšèªãçŸåšããªã掻çºã«äœ¿çšãããŠããããšã瀺ããŠããŸããããã«ãææ°ã®FORTRANæšæºã§ããFORTRAN 2018ã§ã¯ãçŸä»£ã®ã³ã³ãã¥ãŒã¿ã¢ãŒããã¯ãã£ããŠãŒã¶ãŒããŒãºã«é©å¿ããããã®æ°ããæ©èœãè¿œå ãããŠããŸãã
1.3 ChatGPTãšFORTRANã®çµã¿åããã®ã¡ãªãã
ChatGPTã®èªç¶èšèªåŠçèœåãšFORTRANã®èšç®åãçµã¿åãããããšã§ãç¹ã«é£è§£ãªããã°ã©ãã³ã°ã¿ã¹ã¯ãç°¡åã«åŠçã§ããã±ãŒã¹ãå¢ããŠããŠããŸãããã®çµã¿åããã¯ãããã°ã©ããç 究è ã察話圢åŒã§ã³ãŒããçæããããæ¢åã®ã³ãŒãããŒã¹ã«ã¯ãšãªãéã£ããããããšãå¯èœã«ããŸãã
ChatGPTãçšããŠFORTRANã³ãŒãã®è§£æããããã°ãæ¯æŽããããšã«ãããéçºæéãççž®ããçç£æ§ãå€§å¹ ã«åäžãããããšãã§ããŸãããŸããChatGPTãä»ããæäœã¯ãã³ãŒãã«å¯Ÿããç解ãæ·±ããæå©ããããåå¿è ãFORTRANããã°ã©ãã³ã°ãåŠã¶éã®éå£ãäœãããããšãã§ããŸãã
ããšãã°ãChatGPTãæäŸããèªç¶èšèªã«ããæ瀺ãéããŠFORTRANããã°ã©ã ãäœæãããã®åŸã«ç²Ÿå¯ãªæ°å€èšç®ãå®è¡ããããšã§ãç§åŠç 究ãå·¥åŠãããžã§ã¯ãã§æ±ããããé«åºŠãªã·ãã¥ã¬ãŒã·ã§ã³ãå®è£ ããã®ã容æã«ãªããŸãããã®ãããªçžä¹å¹æã¯ãè€éãªåé¡è§£æ±ºã«ãããŠéåžžã«äŸ¡å€ããããŸãã
1.4 FORTRANããã°ã©ãã³ã°ã®åºæ¬æŠå¿µ
FORTRANããã°ã©ãã³ã°ãåŠã¶äžã§å¿ èŠãªåºæ¬æŠå¿µã«ã¯ãå€æ°ã®å®£èšãé åæäœãã«ãŒãå¶åŸ¡æ§é ãé¢æ°ããµãã«ãŒãã³ãå«ãŸããŸãããããã¯ä»ã®ããã°ã©ãã³ã°èšèªãšå ±éããŠããéšåãå€ããFORTRANç¹æã®æžåŒãã·ã³ã¿ãã¯ã¹ã®ç解ãå¿ èŠã§ãã
FORTRANã§ã¯ãããã°ã©ã ã¯ã·ã³ãã«ãªããã¹ããã¡ã€ã«ãšããŠäœæãããã.fããŸãã¯ã.forãã®æ¡åŒµåã§ä¿åãããŸããããã°ã©ã ã¯ã¢ãžã¥ãŒã«ã«åããŠèšè¿°ããããšãã§ããã³ãŒãã®åå©çšæ§ãä¿å®æ§ãé«ããããšãå¯èœã§ãããŸããå³æ Œãªåãã§ãã¯ã«ãããšã©ãŒã®å°ãªãããã°ã©ã ãæžãããšãã§ããŸãã
é åãè¡åã®æäœãåŸæãªFORTRANã¯ãç§åŠèšç®ã«ããã倧èŠæš¡ãªããŒã¿åŠçã«éåžžã«é©ããèšèªãšèšããŸããèšç®ã®é«éåã®ããã«ã¯ãå¹ççãªã¡ã¢ãªç®¡çãšã¢ã«ãŽãªãºã ã®éžå®ãéèŠã§ãããFORTRANã§ã¯ããããæé©åããå€æ°ã®å èµé¢æ°ãæäŸãããŠããŸãã
2. FORTRANããã°ã©ãã³ã°å ¥é
FORTRANãšã¯ãç§åŠèšç®ãæ°å€è§£æãªã©ã«ç¹åããé·ãæŽå²ãæã€ããã°ã©ãã³ã°èšèªã§ããé«æ§èœãªèšç®æ©åãã«èšèšãããŠãããæ§ã ãªåéã®æè¡è ãç 究è ãã¡ã«äœ¿çšãããŠããŸãããã®èšäºã§ã¯FORTRANã®åºç€ããç¿åŸããããšãç®æããŸãããã
FORTRANã¯ãã³ã³ãã¥ãŒã¿ã®é²åãšå ±ã«ããã€ãã®ããŒãžã§ã³ããããŸãããæ±çšæ§ãé«ããçŸåšã§ãæ§ã ãªãã©ãããã©ãŒã ã§æ¯æãããŠããŸããåŠè¡ç 究ã ãã§ãªãããšã³ãžãã¢ãªã³ã°ãæ°è±¡äºå ±ãªã©ãå€æ§ãªé åã§éå®ãããŠããã®ã§ãã
FORTRANããã°ã©ãã³ã°ãåŠã¶ããšã§ãæœè±¡çãªæ°åŠçåé¡ãå ·äœçãªã¢ã«ãŽãªãºã ã«å€æããå®è¡å¯èœãªããã°ã©ã ã«ããããšãå¯èœã«ãªããŸãããããããFORTRANã®ããã°ã©ãã³ã°ã«å¿ èŠãªåºç€ç¥èãåŠãã§ãããŸãããã
2.1 FORTRANã®éçºç°å¢ã»ããã¢ãã
FORTRANã䜿ãå§ããã«ã¯ããŸãéçºç°å¢ãã»ããã¢ããããå¿ èŠããããŸããWindowsãLinuxããŸãã¯Macãªã©ã®OSã«å¯Ÿå¿ããFORTRANã³ã³ãã€ã©ãã€ã³ã¹ããŒã«ããããšãã¹ã¿ãŒãå°ç¹ã§ãã
æ°å€ãã®FORTRANã³ã³ãã€ã©ãååšããŸãããGNU Fortran (gfortran) ã³ã³ãã€ã©ã¯ç¡æã§ãããå ¥æããããããååŠè ã«ããããã§ããé©åãªã³ã³ãã€ã©ãããŠã³ããŒãããã€ã³ã¹ããŒã«ã®æ瀺ã«åŸã£ãŠã»ããã¢ããããŠãã ããã
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2.2 åºæ¬çãªFORTRANã®æ§æãšã³ãã³ã
FORTRANã®ã³ãŒããæžãå§ããåã«ããã®æ§æã®åºç€ãç解ããããšãéèŠã§ããFORTRANã®ããã°ã©ã ã¯ãã·ã³ãã«ãã€èŠåæ§ã®ããæ§æã§æ§æãããŠããŸããäŸãã°ããã¹ãŠã®æã¯ãæ°ããè¡ã§éå§ããªããã°ãªããŸããã
ããã°ã©ã äžã§äžè¬çã«äœ¿çšãããã¬ãã«ã®éšåã«ã¯ããPROGRAMãããEND PROGRAMãããPRINTãããREADãããIFããªã©ããããŸãããããã®ããŒã¯ãŒãã䜿ãããšã«ãããããã°ã©ã ãäœãããã®ããæ確ã«è¡šçŸããããšãã§ããŸãã
å ããŠãFORTRANã§ã¯å€§æåãšå°æåãåºå¥ããŸãããã€ãŸãããPROGRAMããšãprogramãã¯åãæå³ãæã¡ãŸããããããã³ãŒãã®å¯èªæ§ãé«ããããã«ããäžè²«ããã±ãŒã¹ã§ã®èšè¿°ãå¿ããããšè¯ãã§ãããã
2.3 FORTRANã§ã®ããã°ã©ã ãããŒç®¡ç
ä»»æã®ããã°ã©ã ã«ãããŠãã³ã³ãããŒã«ãããŒã¯åºæ¬ã§ãããFORTRANããã°ã©ãã³ã°ã§ãäŸå€ã§ã¯ãããŸããããµãã«ãŒãã³ãé¢æ°ãåå²ãã«ãŒããªã©ãã³ãŒãã®æµãã管çããèŠçŽ ãç解ããããšã倧åã§ãã
ãIFãæã¯æ¡ä»¶ã«åºã¥ããåå²ãäœæããããã«äœ¿çšããããDOãã«ãŒãã¯ç¹°ãè¿ãåŠçãè¡ãããã®æ§é ã§ãããããã®æ§æãçšããŠãè€éãªæ±ºå®ãå埩ãããã°ã©ã ã«çµã¿èŸŒãããšãã§ããŸãã
ãŸãããGOTOãæãFORTRANã«ã¯ååšããŸãããããã¯ããã°ã©ã ã®å¯èªæ§ãèœãšãèŠå ãšãªããããå¯èœãªéã䜿çšãé¿ããã¹ãã§ãã代ããã«ãæ§é åãããããã°ã©ãã³ã°ã®ååã«åŸãããšããå§ãããŸãã
2.4 ããŒã¿åãšå€æ°å®£èšã®ç解
ããã°ã©ãã³ã°ã®åºç€ãšãªãããŒã¿åãšå€æ°ã®å®£èšã«ããFORTRANã§ã¯ç¹æã®èŠåããããŸããç°ãªãçš®é¡ã®ããŒã¿åã¯ãç°ãªãçš®é¡ã®æ å ±ã®åŠçã«äœ¿ãããŸããäŸãã°ã’INTEGER’ã’REAL’ã’CHARACTER’ãªã©ããããŸãã
å€æ°ã宣èšããéã«ã¯ããã®åãå é ã«èšè¿°ããç¶ããŠå€æ°ã®ååãèšèŒããŸãã宣èšãããå€æ°ã¯ãããã°ã©ã å ã§å€ãä¿æãããã®åŸã®èšç®ãåŠçã«äœ¿çšãããŸãã
ããã«ãFORTRANã§ã¯é åããããªãã¯ã¹ããµããŒãããŠãããããè€éãªããŒã¿æ§é ãç°¡åã«æ±ãããšãå¯èœã§ããé©åãªããŒã¿åã®éžæãšå€æ°ã®å®£èšæ¹æ³ãåŠã¶ããšã¯ãå¹ççãªFORTRANããã°ã©ãã³ã°ã®ããã«äžå¯æ¬ ã§ãã
3. ChatGPTã掻çšããFORTRANããã°ã©ãã³ã°ãžã®å¿çš
3.1 ChatGPTã§FORTRANã³ãŒãã®çæ
FORTRANã¯ãç§åŠæè¡èšç®ã«äœ¿çšãããé·ãæŽå²ãæã€ããã°ã©ãã³ã°èšèªã§ããChatGPTã®åºçŸã«ãããå¹ççãªFORTRANã³ãŒãçæãå¯èœã«ãªããŸããã人工ç¥èœã®ãµããŒãã«ãã£ãŠãæ¥ã ã®ããã°ã©ãã³ã°ã¿ã¹ã¯ãå¹æçã«æ¡åŒµãããŠããŸãã
ChatGPTãçšããããšã§ãäŸãã°ç¹°ãè¿ã䜿çšããã«ãŒãã³ãé¢æ°ã®ãã³ãã¬ãŒããçŽ æ©ãäœæã§ããŸãããã®ããã«ããŠãå®è£ ã®åæ段éã§æéãç¯çŽããããšãã§ããã®ã§ãããã¡ãããçæãããã³ãŒãã¯åèªã§æ€èšŒããä¿®æ£ããå¿ èŠãããããšã¯èšããŸã§ããããŸããã
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3.2 ChatGPTã䜿çšãããããã°ã®ãã³ã
ããã°ã©ã ã®ãã°ã¯é¿ãããããã®ã§ãããChatGPTã¯FORTRANããã°ã©ãã³ã°ã®ãããã°ã«ãããŠã圹ç«ã¡ãŸããããã°ã©ããŒãçŽé¢ããå žåçãªãšã©ãŒã¡ãã»ãŒãžãèŠåã«ã€ããŠChatGPTã«å°ããããšã§ã察åŠã®ç³žå£ãèŠã€ããããšãã§ããŸãã
ããšãã°ãå®è¡æãã³ã³ãã€ã«ãšã©ãŒãåºãéã«ã¯ãããã«é¢é£ããã³ãŒãã®ã¹ãããããšãšã©ãŒã¡ãã»ãŒãžãChatGPTã«æ瀺ããããšã«ãããåé¡ã®è§£æ±ºçãæ瀺ããŠãããããšãå¯èœã§ãããã®ã€ã³ã¿ã©ã¯ãã£ããªæ¹æ³ã¯ãããã°ã©ããŒãåé¡ãå¹ççã«ç解ããã®ãå©ããŸãã
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3.3 FORTRANããã°ã©ã ã®èªååãšæé©å
FORTRANããã°ã©ãã³ã°ã«ãããèªååã¯ãç¹°ãè¿ãè¡ãããã¿ã¹ã¯ãå¹çåããããã«äžå¯æ¬ ã§ããChatGPTã掻çšããããšã§ããããã®èªååããã»ã¹ã«å€§ããªåŒŸã¿ãã€ããããšãã§ããŸããäŸãã°ãããŒã¿åŠçã®ã«ãŒãã³ãçæããéã«ããChatGPTã¯å€å€§ãªå©ããšãªããŸãã
å¹çæ§ã®åäžã«ãChatGPTã¯å¯äžããŸããæ¢åã³ãŒãã®æ§èœè©äŸ¡ã«é¢ãã質åãæããã°ãå°éçãªç¥èã«åºã¥ããæ¹åçãææ¡ããŠããããããããŸããããŸããå€æ¬¡å é åã®æäœã䞊ååŠçã®æé©åãªã©ãFORTRANã®åŒ·åãªæ©èœãååã«æŽ»ããããã®æåãåŸãããšãå¯èœã§ãã
æ§èœãéèŠãããªããã¢ã«ãŽãªãºã ã®éžæããå§ããããšãéèŠã§ããChatGPTã¯ããŸããŸãªèšç®ã¢ã«ãŽãªãºã ãšãã®é©çšç¯å²ã«ã€ããŠã®æ å ±ãæäŸããæé©ãªéžæãæ¯æŽããŠãããŸããããã¯ãé«æ§èœãæ±ããç§åŠæè¡èšç®ã«ãããŠç¹ã«éèŠã§ãã
3.4 ChatGPTã¢ã·ã¹ãã«ããããã°ã©ã èšèš
è¯ãããã°ã©ã èšèšã¯ãæåãããããžã§ã¯ãã®éµãšãªããŸããChatGPTã¯ãã®åæ段éããããã°ã©ããŒãæ¯æŽããèœåãæã£ãŠããŸããå€æ°åœåèŠåããã¢ã«ãŽãªãºã ã®æ§é èšèšã«è³ããŸã§ãèšèšäžã®æ±ºå®ãå°æ¥ã®éçºã«åœ±é¿ãäžããå¯èœæ§ããããŸãã
ChatGPTã«ããã€ã³ã¿ã©ã¯ãã£ããªã»ãã·ã§ã³ãéããŠãã¢ãžã¥ãŒã«åãã©ã€ãã©ãªã®äœ¿çšã«é¢ããã¬ã€ãã©ã€ã³ãåŸãããšãã§ããŸããããã«ãããã°ã©ã èšèšã®ãã¹ããã©ã¯ãã£ã¹ã«é¢ããç¥èãæ·±ããããšã«ãã€ãªããã§ãããã
èšèšæ®µéã«ãããŠã¯ãå°æ¥çºçå¯èœãªå€æŽãæ¡åŒµæ§ã«ã€ããŠãèæ ®ãã¹ãã§ããChatGPTã¯èä¹ æ§ã®ããã³ãŒããæžãããã®ã¢ããã€ã¹ããã¡ã³ããã³ã¹ã容æã«ãããã¯ããã¯ãææ¡ããããšãã§ããã®ã§ãããã°ã©ã ã®ã©ã€ããµã€ã¯ã«å šäœã«ããã£ãŠäŸ¡å€ãæäŸããŸãã
4. FORTRANããã°ã©ãã³ã°ã®ãã¹ããã©ã¯ãã£ã¹
4.1 å¹æçãªã³ãŒãæ§é ã®éçº
FORTRANã¯ç§åŠèšç®ãå·¥åŠã®åéã§åºãå©çšãããŠããããã°ã©ãã³ã°èšèªã§ããå¹æçãªã³ãŒãæ§é ãéçºããããã«ã¯ããŸããæ確ã§åççãªããã°ã©ã ã®èšèšããå§ããããšãéèŠã§ããã¢ãžã¥ãŒã«ãšãµãã«ãŒãã³ãçšããŠãã³ãŒããæ©èœã«å¿ããŠçµç¹åããŸãããã
次ã«ãå€æ°ãšããŒã¿æ§é ã®ç®¡çã«çŽ°å¿ã®æ³šæãæãããšãæ±ããããŸããã°ããŒãã«å€æ°ã®äœ¿çšã¯æå°éã«æããããŒã¿ã«ãã»ã«åã«åªããããšã§ãã³ãŒãã®ç解ãšãããã°ã容æã«ããŸãããŸããç¹°ãè¿ã䜿çšãããã³ãŒããããã¯ã¯ãµãã«ãŒãã³ãé¢æ°ã«æœè±¡åããéè€ãæé€ããŸãããã
ã«ãŒããšã¢ã«ãŽãªãºã ã®æ§é ãéèŠãªèŠçŽ ã§ããå¯èœãªéãçµã¿èŸŒã¿é¢æ°ã掻çšããç¬èªã®å®è£ ãããã©ã€ãã©ãªã®æ©èœãåªå ããããšã§ãã³ãŒãã®å¹çãšä¿¡é Œæ§ãåäžãããããšãã§ããŸããå¹ççãªã¢ã«ãŽãªãºã ãéžæããäžå¿ èŠãªåŠçãæžããããšã§ãå®è¡æéã®ççž®ã«ç¹ãããŸãã
4.2 ããã©ãŒãã³ã¹ãšã¡ã¢ãªäœ¿çšã®æé©å
FORTRANã¯èšç®éçŽåã®ã¿ã¹ã¯ã«ãã°ãã°çšãããããããããã©ãŒãã³ã¹ã®æé©åã¯æ¬ ãããŸãããã¢ã«ãŽãªãºã ã®éžæãã䞊ååŠçã®å©çšãŸã§ãæ§ã ãªã¬ãã«ã§æé©åãèæ ®ããå¿ èŠããããŸããç¹ã«ãã«ãŒãã®æé©åããã¯ãã«åã¯å®è¡é床ã®åäžã«å¯äžããŸãã
ã¡ã¢ãªã®äœ¿çšã«é¢ããŠã¯ãäžèŠãªäžæå€æ°ã®åæžãé åã®åãã£ãŠã®ç¢ºä¿ãšãã£ã工倫ã«ãããã¡ã¢ãªãªãŒããŒããããäœæžãããããšãå¯èœã§ããããŒã¿æ§é ã®éžæãããã©ãŒãã³ã¹ã«æ·±ãé¢ãããããå¿ èŠãªããŒã¿éã«éäžè¶³ãªãããã«é æ ®ããŸãããã
ãŸãããããã¡ã€ãªã³ã°ããŒã«ã䜿çšããŠå®è¡æéãèšæž¬ããããã«ããã¯ãšãªãéšåãç¹å®ããããšã倧åã§ããæé©åã®å¹æã確èªããªãããå埩çã«æ¹åãè¡ãããšã§ãå šäœã®ããã©ãŒãã³ã¹ãé£èºçã«åäžãããããšãã§ããŸãã
4.3 å¯èªæ§ãšã¡ã³ããã³ã¹æ§ã®é«ãã³ãŒãã£ã³ã°
ã³ãŒãã®å¯èªæ§ã¯ãé·æçãªã¡ã³ããã³ã¹ãããŒã ã§ã®éçºã«ãããŠäžå¯æ¬ ã§ããæ確ãªåœåèŠåãèšããå€æ°ããµãã«ãŒãã³ãäœãæå³ããã®ãçŽæçã«ç解ã§ããããã«ããããšãéèŠã§ãããŸããã³ã¡ã³ããé©åã«äœ¿çšããè€éãªåŠçãæå³ããåäœãææžåããŠããããšãå¿ èŠã§ãã
ã³ãŒãã®æŽåœ¢ã«ãã£ãŠãå¯èªæ§ã¯å€§ããå€ãããŸããã€ã³ãã³ãã空è¡ã䜿ã£ãŠãèŠèŠçã«ã³ãŒããããã¯ãåããäžç®ã§æ§é ãç解ã§ããããã«ããŸãããããŸããé·ãæç¶ããæ·±ããã¹ãæ§é ã¯é¿ããã·ã³ãã«ã§è¿œããããã³ãŒããå¿ãããŸãã
ã³ãŒãã¬ãã¥ãŒãè¡ãããšã§ãä»ã®äººãèªãã§ç解ãããããã©ãããã£ãŒãããã¯ãåŸãããšãã§ããŸããä»äººã®èŠç¹ããã®ææã¯ãèªåã§ã¯æ°ã¥ããªãã¡ã³ããã³ã¹æ§ã®æ¹åç¹ãæããã«ããããšããããŸãã
4.4 FORTRANã®ã¢ãžã¥ãŒã«åãšåå©çšæ§
ã¢ãžã¥ãŒã«åã¯ãFORTRANã®åŒ·åãªæ©èœã®äžã€ã§ããã³ãŒãã®åå©çšæ§ãé«ããããã«ã¯ãæ±çšçãªã¢ã«ãŽãªãºã ãé¢æ°ãã¢ãžã¥ãŒã«ã«ãŸãšããããšãæšå¥šãããŸããããã«ãããç°ãªãããã°ã©ã ã§ãåãã³ãŒããç°¡åã«ã€ã³ããŒãããŠäœ¿çšããããšãå¯èœã«ãªããŸãã
ãŸããã¢ãžã¥ãŒã«ã¯åå空éãæäŸããããŒã¿ã®ã«ãã»ã«åãå©ããŸããããã«ãããã°ããŒãã«å€æ°ãžã®äŸå床ãäžããããšãã§ãããœãããŠã§ã¢èšèšã®ååã«ã沿ã圢ã§ããã°ã©ã ãæ§ç¯ã§ããŸãã
ã¢ãžã¥ãŒã«å ã§æ確ã«ã€ã³ã¿ãŒãã§ãŒã¹ãå®çŸ©ããå ¥åºåã®ãã©ã¡ãŒã¿ã«ã€ããŠæ確ãªããã¥ã¡ã³ããäœæããããšã§ãä»ã®éçºè ããã®ã¢ãžã¥ãŒã«ã䜿ãããããªããŸããã¢ãžã¥ãŒã«åã¯ããã°ã©ã å šäœã®å¯èªæ§ãšã¡ã³ããã³ã¹æ§ã®åäžã«ãå¯äžãã倧èŠæš¡ãªããã°ã©ã éçºã«ãããŠæå¹ãªæŠç¥ãšãªããŸãã
5. é²åããFORTRANããã°ã©ãã³ã°
é·ãæŽå²ãæã¡ãªããããFORTRANããã°ã©ãã³ã°ã¯åžžã«æåç·ã§é²åãéããŠããŸããã³ã³ãã¥ãŒã¿æ¥çã§ã®æ°ããªãã¬ã³ããèšèªã®æ¹åãç¶ç¶ãããŠãããFORTRANã¯ç§åŠèšç®ãå·¥åŠåéã«ãããéèŠãªããŒã«ãšããŠã®å°äœãä¿ã£ãŠããŸãã
5.1 è¿ä»£çãªFORTRANã®æ°æ©èœ
FORTANã®æ°çã¯ã䜿ãããããšæ§èœã®åäžã«æ³šåããŠããŸãããããã®é²åã«ãããéçºè ã¯ããå¹ççãã€ã·ã³ãã«ã«é«æ§èœãªã³ãŒããæžãããšãå¯èœã«ãªããŸããã
å ·äœçãªæ°æ©èœãšããŠã䞊ååŠçã®åŒ·åãããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®ãµããŒããæããããŸããããã«ãããã¢ãã³ãªããã°ã©ãã³ã°ã®ãã©ãã€ã ãšã®æŽåæ§ãé«ãŸã£ãŠããŸãã
ãŸããã¢ãžã¥ãŒã«æ§ã匷åãããåå©çšå¯èœãªã³ãŒãã©ã€ãã©ãªãæ§ç¯ããããšã容æã«ãªããŸãããããã¯å€§èŠæš¡ãªãããžã§ã¯ãã®ç®¡çãåæ¥ã極ããŠå¹ççã«è¡ãããšãå¯èœã«ããŸãã
5.2 ChatGPTãšã®çµ±åã«ããæ°ããéçºææ³
ChatGPTãå©çšããããšã§ãFORTRANã®ã³ãŒãçæããã°ã®è§£æãããã«ã¯åŠç¿ã³ã³ãã³ãã®æäŸãªã©ãå¹ åºãéçºæ¯æŽãå¯èœã«ãªããŸããã
éçºè ã¯ChatGPTãšå¯Ÿè©±ããªããã¢ã«ãŽãªãºã ãããã°ã©ã ã®æ§é ãç·Žãäžããããšãã§ãããããã³ãŒãã£ã³ã°ã®å¹çåã«ã€ãªãã£ãŠããŸãã
å®éã«ããã°ã©ã ã®åäœã確èªããªããè¿ éãªãã£ãŒãããã¯ãåŸãããšãã§ãããããéçºãµã€ã¯ã«ãå€§å¹ ã«ççž®ããããšãå¯èœã§ãã
5.3 FORTRANã³ãã¥ããã£ããã®ãã³ããšã¢ããã€ã¹
FORTRANã³ãã¥ããã£ã¯æŽ»çºã§ãæ°ããæè¡æ å ±ã®å ±æãçå解決ã®å Žãšãªã£ãŠããŸããçµéšè±å¯ãªFORTRANããã°ã©ããŒãã¡ã®ç¥èŠãéãŸããã®ã³ãã¥ããã£ã¯ãåå¿è ããããã©ã³ãŸã§å¹ åºã䜿çšè ã«æ¯æãããŠããŸãã
ãã©ãŒã©ã ãã¡ãŒãªã³ã°ãªã¹ãããœãŒã·ã£ã«ã¡ãã£ã¢ã°ã«ãŒããéããŠã®ã³ãã¥ãã±ãŒã·ã§ã³ã¯FORTRANæè¡ã®æ·±åã«åœ¹ç«ã¡ãŸãããæ§ã ãªåé¡ã解決ããããã®å©ãåãã®ç²Ÿç¥ãå¹ãããŠããŸãã
ããã«ããªã³ã©ã€ã³ãªãœãŒã¹ãæžç±ãã¯ãŒã¯ã·ã§ãããã«ã³ãã¡ã¬ã³ã¹ã掻çšããŠç¥èãåºããããšã匷ãæšå¥šãããŠããŸãã
5.4 FORTRANã®æªæ¥ãšAIããã°ã©ãã³ã°
FORTRANã¯AIããã°ã©ãã³ã°ãšãæ·±ãé£æºããå¯èœæ§ãç§ããŠããŸããç¹ã«ç§åŠæè¡èšç®ã®åéã§ã¯ãAIãšã®äœµçšã«ããããŒã¿åæãã¢ããªã³ã°ãããå¹ççã«ãªããŸãã
ä»åŸãŸããŸãé«åºŠåããæ©æ¢°åŠç¿ã¢ã«ãŽãªãºã ããFORTRANããã°ã©ã ã«çµã¿èŸŒãããšã§ãæ¢åã®ã³ã³ãã¥ãŒã¿ã³ãŒããšã®ã·ãŒã ã¬ã¹ãªçµ±åãæåŸ ãããŠããŸãã
ããã«ã¯ããŒã¿ã®ååŠçããè€éãªæ°å€è§£æãŸã§ãã·ã³ãã«ã«èšè¿°ã§ããFORTRANã®æã€ç¹æ§ã倧ãã«å¯äžããã§ããããFORTRANãšAIãèåãããæ°ããããã°ã©ãã³ã°ææ³ã®éçºãæåŸ ãããŠããŸãã
6. ChatGPT FORTRAN ããã°ã©ãã³ã°ã®ãªãœãŒã¹
FORTRANã¯ç§åŠæè¡èšç®ã§åºãæ¡çšãããŠããããã°ã©ãã³ã°èšèªã§ããããã§ã¯ããã®äŒçµ±ããèšèªãçšããããã°ã©ãã³ã°ã«åœ¹ç«ã€ãªãœãŒã¹ããChatGPTãå©çšãFORTRANããã°ã©ãã³ã°ã®æè¡ãåäžãããæ¹æ³ã«ã€ããŠè§£èª¬ããŠãããŸãã
åå¿è ããçµéšè ãŸã§å€ãã®ããã°ã©ããŒãå©çšå¯èœãªè±å¯ãªãªãœãŒã¹ããããŸããèšå€§ãªè³æã®äžããç¹ã«æçšãªæ å ±ãçµã蟌ãã§ã玹ä»ããããšã§ãããã°ã©ã ã®äœæãæè¡ã®åäžã«åœ¹ç«ãŠãããšãã§ããŸãã
ãŸããChatGPTã®ãã¯ãããžãŒã䜿ã£ãŠFORTRANããã°ã©ãã³ã°ãåŠã³ãå®è·µããããã®ãã³ããããªãã¯ãéçŽããŸãããããããéããŠãèªè ã®ããã°ã©ãã³ã°ã¹ãã«ã®çºå±ã«å¯äžããããšãç®æããŸãã
6.1 ãªã³ã©ã€ã³ã®FORTRANããã°ã©ãã³ã°ãªãœãŒã¹
ã€ã³ã¿ãŒãããäžã§FORTRANã®åŠç¿ãªãœãŒã¹ã¯å€æ°ååšããŸããã質ã®é«ãã³ã³ãã³ããæ¢ãããšã¯å®¹æã§ã¯ãããŸããããªã³ã©ã€ã³ããã¥ã¡ã³ãããã¥ãŒããªã¢ã«ããã©ãŒã©ã ãã³ãã¥ããã£ã®äžã§ãç¹ã«è©äŸ¡ã®é«ããã®ãèŠã€ããããšãéèŠã§ãã
äŸãšããŠãFORTRANã®åºæ¬æ§æããå§ãŸããã¢ãžã¥ãŒã«ããµãã«ãŒãã³ã®äœ¿çšæ¹æ³ãŸã§ç¶²çŸ çã«è§£èª¬ããŠãããµã€ããååšããŸãããããã®ç¡æãªãœãŒã¹ã¯åå¿è ã«ãšã£ãŠçæ³çãªåŠç¿ææãšãªãã§ãããã
ãŸããããã€ãã®é«åºŠãªãããã¯ãã«ããŒãããŠã§ããµã€ãã§ã¯ã䞊åèšç®ãæé©åãªã©ã®ããŒããæ±ãããŠãããããçµéšè±å¯ãªããã°ã©ããŒã«åœ¹ç«ã¡ãŸãã
6.2 ChatGPTã®æŽ»çšæ³ãšTips
ChatGPTã¯èªç¶èšèªåŠçã«åªããAIã§ãããããå©çšããããšã§ãFORTRANããã°ã©ãã³ã°ã®åŠç¿éçšãããå¹æçãªãã®ã«ããããšãã§ããŸããäŸãã°ãã³ãŒãã®äŸããªã¯ãšã¹ãããããšã§ãç¹å®ã®æŠå¿µã®ç解ãæ·±ããããå®éã®ããã°ã©ã ã®ãããã°ã«åœ¹ç«ãŠããããããšãå¯èœã§ãã
TipsãšããŠã¯ãçåãåé¡ã«å¯ŸããŠæ確ãªè³ªåãããããšã§ãããé©åãªçããåŸãããšãã§ããŸãããŸããAIã«å¯ŸããŠé床ã«è€éãªã³ãŒããæåŸ ããã®ã§ã¯ãªããã¢ãžã¥ãŒã«åãããå°ããªåé¡ãšããŠã¢ãããŒãããããšãéèŠã§ãã
ChatGPTãããã°ã©ãã³ã°åŠç¿ã®ã¢ã·ã¹ã¿ã³ããšããŠäœ¿ãããšã§ãFORTRANã®ã³ãŒãã£ã³ã°ã¹ãã«ãåäžãããããšãã§ããŸããææ°ã®ããã°ã©ãã³ã°ãã¿ãŒã³ãæŠå¿µãç解ããããã®ãµããŒããåããããšãã§ããã§ãããã
6.3 FORTRANã«é¢ããFAQãšãã®åç
FORTRANã«èå³ãæã€å€ãã®æ¹ãããããçåãæã£ãŠããŸããäŸãã°ããFORTRANãšã¯äœãïŒãããçŸä»£ã®ã³ã³ãã¥ãŒãã£ã³ã°ã®äžã§FORTRANã¯ã©ã®ãããªäœçœ®ã¥ããªã®ãïŒããªã©ããããŸãã
ãããã®åãã«å¯Ÿããåçã¯ãFORTRANã®æŽå²ãšãã®é²åãããã«ã¯çŸåšã掻çšãããŠããé åã«ã€ããŠå ãåœãŠãããšã§ãåŸãããã§ãããããŸããçŸåããå€ãã®é«æ§èœèšç®ã¢ããªã±ãŒã·ã§ã³ãFORTRANã§æžãããŠããããšããããã®éèŠæ§ã¯æããã§ãã
FORTRANãæ°ãã«åŠãŒããšããæ¹ã ã«ãšã£ãŠã¯ãã³ã³ãã€ã©ãéçºç°å¢ã®éžæãæé©ãªåŠç¿æ¹æ³ãªã©ã®æè¡çãªçåãçãããããããŸãããæçãªFAQãªã¹ããéããŠãããã®åé¡ã«å¯ŸããçããæäŸããããšãã§ããŸãã
6.4 ãããžã§ã¯ããšãã£ãªã¢æé·ã®ããã®æ¬¡ã®ã¹ããã
FORTRANã䜿ã£ãããã°ã©ãã³ã°ã¹ãã«ãç¿åŸããåŸã¯ããããå®è·µçãªãããžã§ã¯ãã«æŽ»ããããšãéèŠã§ããç¬èªã®ã¢ããªã±ãŒã·ã§ã³ãéçºããããšã§ãåŠãã ç¥èãå®äžçã®åé¡è§£æ±ºã«é©çšããããšãã§ããŸãã
ãŸããFORTRANã¯ç¹ã«ç§åŠæè¡èšç®ã®åéã§åŒãç¶ãèŠæ±ãããã¹ãã«ã§ãããã£ãªã¢ã®æé·ã«ã€ãªãããããªåéãèŠã€ããå°éæ§ãæ·±ããããšã§ãããå€ãã®è·æ¥çæ©äŒãåŸãããšãå¯èœã«ãªããŸãã
ããã«ããªãŒãã³ãœãŒã¹ãããžã§ã¯ãã«åå ããããšã§ãå®åçµéšãç©ããšãšãã«ãFORTRANã³ãã¥ããã£ã«è²¢ç®ããèªèº«ã®ãããã¯ãŒã¯ãåºããããšãã§ããŸãããããã®ã¹ããããèžãããšã§ãå人ãšããŠãããããã§ãã·ã§ãã«ãšããŠãæé·ããéãé²ãããšãã§ããã§ãããã