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¸÷λ´óÏÀ£¬ ÎÒÏëÎÊһϣ¬1stopt ManualÈí¼þÉÏÃæµÄÑ»·µÝ¹é·½³ÌÇó½âµÄʵÀýÖУ¬ÎÒµÄ1.5°æ±¾ÎªÊ²Ã´²»ÄÜÔËÐУ¿ ÈçÏ´úÂëÊÇ Constant n=50, L=100/n; LoopConstant x2(n)=[200, x1(n-1)], y2(n)=[0.3, y1(n-1)]; PlotLoopData y; function (x2-x1)*y2=l/2*(-4.5*(sin(y2)+sin(y1))+0.02*(sqrt(1+2*x2)*cos(y2)^2+sqrt(1+2*x1)*cos(y1)^2)); (y2-y1)*x2=l/(x2+x1)*(-4.5*(cos(y2)+cos(y1))+2*(sqrt(1+2*x2)*sin(y2)^2+sqrt(1+2*x1)*sin(y1)^2)); ÎÒÔËÐеĽá¹ûÊÇ ====== ½á¹û ====== µü´úÊý: 32 ¼ÆËãÓÃʱ(ʱ:·Ö:Ãë:ºÁÃë): 00:00:00:474 ¼ÆËãÖÐÖ¹ÔÒò: ´ïµ½ÊÕÁ²Åж¨±ê×¼ ÓÅ»¯Ëã·¨: Âó¿äÌØ·¨(Levenberg-Marquardt) + ͨÓÃÈ«¾ÖÓÅ»¯·¨ º¯Êý±í´ïʽ 1: (x2-x1)*y2-(2/2*(-4.5*(sin(y2)+sin(y1))+0.02*(sqrt(1+2*x2)*cos(y2)^2+sqrt(1+2*x1)*cos(y1)^2))) 2: (y2-y1)*x2-(2/(x2+x1)*(-4.5*(cos(y2)+cos(y1))+2*(sqrt(1+2*x2)*sin(y2)^2+sqrt(1+2*x1)*sin(y1)^2))) Ä¿±êº¯ÊýÖµ: 1.42830192118026E-13 x2: 1.24088686575108 x1: 1.17547808011165 y2: 4.199855218007 y1: 0.953044039472028 ====== ¼ÆËã½áÊø ====== ºÍÀý×ÓÖеÄÊDz»Ò»ÑùµÄ ÇëÎÊÊÇÄÄÀï³öÁËÎÊÌ⣿ |
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