¿ÎÉè ÎïÁ÷ÖÐÐĹ滮 ÏÂÔØ±¾ÎÄ

½»Í¨ÔËÊäѧԺ¿Î³ÌÉè¼Æ

21

ViRiYi £¨¹«Ê½3.6£© Y0???ViRi£¨2£©½«X0ºÍY0´úÈëʽ£¨3.2£©£¬¼ÆËãdi£¨i=1,2£¬¡­£¬m+n£©¡£ £¨3£©½«µÃ³öµÄdi´úÈëʽ£¨3.3£©ºÍ£¨3.4£©£¬½â³öÐÞÕýÖµX0ºÍY0¡£

£¨4£©Öظ´²½Öè¢ÚºÍ¢Û£¬Ö±ÖÁX0ºÍY0µÄÖµÔÚÁ¬Ðøµü´ú¹ý³ÌÖв»Ôٱ仯£¬¼´?X0¡Ö0£¬

?Y0¡Ö0£¬´Ëʱ¼´µÃµ½¾«È·µÄÎïÁ÷ÖÐÐÄѡַλÖá£

£¨5£©ÀûÓù«Ê½£¨3.1£©¼ÆËã×îÓÅѡַµÄÔËÊä×ܳɱ¾¡£ 3¡¢ÊýÖµ·ÖÎö·¨½âÌâ¹ý³Ì

½â£º¢Ù ÏÈÓÃÖØÐĹ«Ê½¹ÀËãÎïÁ÷ÖÐÐijõʼѡַµã¡£

½«Ô­Ê¼Êý¾Ý´úÈ빫ʽ£¨3.5£©ºÍ£¨3.6£©£¬Çó³öÎïÁ÷ÖÐÐijõʼѡַµã×ø±êΪ:

X0?VRX??VRiiiii708.77?967.83?1425.12?812.07?3842.577756.36???11.3972.25?94.7?107.8?66.4?339.45680.6?585.95?699.83?285.67?69.72?1571.653212.82??4.72

72.25?94.7?107.8?66.4?339.45680.6±í3.2 ¼ÆËãdiÊý¾Ý±í

Y0??VRY?VRiiiii½Úµã ½ð²ý ÎäÍþ ÌìË® ¤ÄÏ À¼ÖÝ ×Ü¼Æ Xi 9.81 10.22 13.22 12.23 11.32 Yi 8.11 7.39 2.65 1.05 4.63 Vi 1445 1894 2156 1328 6789 Ri 0.05 0.05 0.05 0.05 0.05 ViRi 72.25 94.7 107.8 66.4 339.45 680.6 ViRiXi 708.77 967.83 1425.12 812.07 ViRiYi 585.95 699.83 285.67 69.72 3842.57 1571.65 7756.36 3212.82

£¬¼ÆËã

¢Ù ½«X0ºÍY0 ´úÈ빫ʽ£¨3.2£©

di£¨i=1,2£¬¡­£¬5£©Öµ£¬

d1?(Xi?X0)2?(Yi?Y0)2?(9.81?11.39)2?(8.11?4.72)2?3.74

d2?(Xi?X0)2?(Yi?Y0)2?(10.22?11.39)2?(7.39?4.72)2?2.92d3?(Xi?X0)2?(Yi?Y0)2?(13.22?11.39)2?(2.65?4.72)2?2.7621

½»Í¨ÔËÊäѧԺ¿Î³ÌÉè¼Æ

22

d4?(Xi?X0)2?(Yi?Y0)2?(12.23?11.39)2?(1.05?4.72)2?3.76 d5?(Xi?X0)2?(Yi?Y0)2?(11.32?11.39)2?(4.63?4.72)2?0.12

ÆäËüµÄË㷨ͬÉÏ£¬½á¹û¼û±í3.3Ëùʾ

±í3.3 ¼ÆËãdiÊý¾Ý±í

½Úµã ½ð²ý ÎäÍþ ÌìË® ¤ÄÏ À¼ÖÝ Xi 9.81 10.22 13.22 12.23 11.32 Yi 8.11 7.39 2.65 1.05 4.63 Vi 1445 1894 2156 1328 6789 Ri 0.05 0.05 0.05 0.05 0.05 di 3.74 2.92 2.76 3.76 0.12

X0??VRXd?VRdiiiiiii£¨708.77967.831425.12812.073842.57????)3.742.922.763.760.12(72.2594.7107.866.4339.45????)3.742.922.763.760.12 =

33274.73?11.33=11.33

2937.2222

½»Í¨ÔËÊäѧԺ¿Î³ÌÉè¼Æ

23

Y0??VRYd?VRdiiiiii

£¨708.77967.831425.12812.073842.57????)3.742.922.763.760.12(13615.50?4.64

2937.2272.2594.7107.866.4339.45????)3.742.922.763.760.12? 4¡¢C++±à³ÌÒÔ¼°ÔËÐнá¹ûÈçÏÂËùʾ¡£

ÓÉÓÚ¼ÆËãÁ¿¹ý´ó£¬ÎªÁËÌá¸ß¼ÆËãµÄЧÂÊ¡¢¼õÉÙÎó²î£¬¹Ê²ÉÓÃC++±à³Ì¡£C++±à³Ì¿ÉÒÔ¼õÉÙ¼ÆËã´íÎó£¬Ìá¸ßЧÂÊ£¬½á¹û¼ûͼ3.2

ͼ 3.2 ÔËÐнá¹û

3.3 ×ܽá

ÔÚÐí¶àʵ¼ÊÓ¦ÓÃÖУ¬ÊýÖµ·ÖÎö·¨¿ÉÒÔ¼ÆËã³öÒ»¸öºÏÀí½Ó½ü×îÓŽâµÄѡַ£¬¼´¿ÉÒԵóö×îС³É±¾½âµÄºÜºÃ½üËÆ£¬¶øÇÒµ±¸÷µãµÄλÖ㬻õÎïÔËÊäÁ¿¼°Ïà¹Ø³É±¾ÍêÈ«¶Ô³ÆÊ±£¬»¹¿ÉÒԵóö×îÓŽ⡣

£¨2£©Éè¼Æ½áÊøºó£¬Ì¸Ì¸×Ô¼ºµÄ¿´·¨¡£

ͨ¹ý¶ÔÎïÁ÷ÉèʩѡַµÄ¿Î³ÌÉè¼Æ£¬Ê¹ÎÒ¶ÔÊýÖµ·ÖÎö·¨µÄÀí½â¸ü¼ÓÉî¿Ì£¬Ê¹µÃ¶ÔÓÚ¹«Ê½µÄÔËÓøü¼ÓµÃÐÄÓ¦ÊÖ¡£ÊýÖµ·ÖÎö·¨Äܹ»¼ÆËã³öʹµÃÎïÁ÷³É±¾×îÉÙµÄÎïÁ÷ÖÐÐĵÄѡַµØµã£¬ÕâʹµÃÎïÁ÷¹«Ë¾Äܹ»×¬È¡¸ü¶àµÄÀûÈó¡£ÔÚÓÃÊýÖµ·ÖÎö·¨¼ÆËãʱ£¬µü´úµÄ²½Öè±È½Ï¸´ÔÓ£¬Èç¹ûÊÖ¹¤×÷ÒµµÄ»°·Ñʱ·ÑÁ¦±È½Ï¶à£¬ËùÒÔÕâʱºòC++±à³ÌµÄ×÷ÓþÍÕÃÏÔÁ˳öÀ´£¬Ê¹ÓüÆËã»ú±à³ÌÄܹ»¿ìËٵļÆËã³öÎÒÃÇËùÐèÒªµÄÖµ£¬µ«ÊÇÕâÒªÇóѧϰÕß±ØÐë¶®µÃÔõô±à

23

½»Í¨ÔËÊäѧԺ¿Î³ÌÉè¼Æ

24

³Ì¡£

ÔÚÍê³É¿Î³ÌÉè¼ÆµÄ¹ý³ÌÖÐÎÒÃÇѧ»áÁË»ù±¾°ì¹«Èí¼þµÄÔËÓã¬Õ⽫¼ÓÓÐÒæÓÚÎÒÃÇÒÔºóµÄ¹¤×÷ºÍѧϰ¡£ÔÚ¿ÎÉèµÄ¹ý³ÌÖÐÎÒѧ»áÁËÔõô¸ú±ðÈËÌÖÂÛÎÊÌ⣬Ôõô¸úͬѧºÏ×÷½â¾öÎÊÌ⣬ѧ»áÁËÉÏÍø²éÕÒ×ÊÁÏ£¬´ó´óÌá¸ßÁËÎÒµÄ×ÔѧÄÜÁ¦¡£

ËÄ. ÎïÁ÷ÖÐÐIJ¼¾Ö¹æ»®

1¡¢ Éè¼ÆÌõ¼þ

¢Å ¾­¹ýǰÆÚÉèÊ©¶¨Î»ºÍ×ÊÁÏÊÕ¼¯Óë·ÖÎö¹¤×÷£¬¸ÃÎïÁ÷ÖÐÐĵÄÎïÁ÷×÷񵂿ÓòÀàÐͺ͸÷ÇøÓòÈÝÁ¿´óСÒѶ¨¡£ÓÉÓÚ¸ÃÎïÁ÷ÖÐÐŦÄܽ¡È«£¬Òò´ËÎïÁ÷×÷񵂿ÓòÀàÐÍÖ÷Òª°üÀ¨£º¢Ù½ø»õÇø£»¢ÚÀä¶³Çø£»¢ÛÀä²ØÇø£»¢Ü³£ÎÂÇø£»¢Ý¼ð»õÇø£»¢ÞÁ÷ͨ¼Ó¹¤Çø£»¢ß³ö»õÇø¡£¸÷ÇøÓò¿Õ¼äÃæ»ý´óС£¬»æÍ¼Ê±Ñ§Éú¸ù¾ÝÕÆÎÕµÄ֪ʶ×Ô¶¨£»

¢Æ ²ÉÓÃͼÐν¨¹¹·¨²¼¾ÖÇøÓòʱ£¬¸ÃÎïÁ÷ÖÐÐijöÈë¿ÚλÖÃѧÉú¸ù¾Ý·½°¸×Ô¶¨£» ¢Ç ¸÷ÇøÓò¼äÎïÁÏÁ÷¶¯Á¿¼û±í4.1¡£

±í4.1 ¸÷ÇøÓò¼äÎïÁÏÁ÷¶¯Á¿

×÷񵂿Óò 1£®½ø»õÇø 2£®Àä¶³Çø 3£®Àä²ØÇø 4£®³£ÎÂÇø 5£®¼ð»õÇø 6£®Á÷ͨ¼Ó¹¤Çø 7£®³ö»õÇø 1 30 30 40 10 15 22 2 30 0 0 5 5 10 3 30 0 0 5 5 10 4 40 0 0 10 10 10 5 10 5 5 10 5 5 6 15 5 5 10 5 45 7 22 10 10 10 5 45 2¡¢Éè¼Æ·½·¨

ͼÐν¨¹¹·¨Ò²ÊÇÒ»ÖÖ¹»ÔìÐ͵IJ¼¾Ö·½·¨£¬¾ßÌå²½ÖèÈçͼ4.1Ëùʾ¡£

24