s 125100755025
£¨3£©´¢ÐÊý 125s £¨2£©Í¶×Ê´¢Ðî¾ùºâ i = 100755025s = y - c 0 50100150200250y 0 255075100125i r i ( r ) = y - c 4 3 2 1 r 4 3 2 i = i I50100150200250
1 0 1¡¢2¡¢´ð£º
y
0 255075100125i
£¨4£©²úÆ·Êг¡¾ùºâ
£¨1£©Í¶×ÊÐèÇó
ÓÉISÇúÏß·½³Ì¿ÉÖªÔÚÁ½²¿Ãž¼ÃÖÐ-£¨1-b)/d¾ÍÊÇISÇúÏßµÄбÂÊ¡£Òò´Ë£¬Ð±ÂʵĴóСȡ¾ö¶ÔÓÚbºÍd¡£ÏÔÈ»dÖµÔ½´ó£¬¼´Í¶×ʶÔÓÚÀûÂʱ仯ԽÃô¸Ð£¬ISÇúÏßµÄбÂʾÍԽС£¬¼´ISÇúÏßԽƽ»º¡£bµÄÖµÔ½´ó£¬ISÇúÏßµÄбÂÊԽС£¬ÕâÊÇÒòΪ£¬bÖµÔ½´ó£¬Òâζ×ÅÖ§³ö£¨Í¶×Ê£©³ËÊýÔ½´ó¡£
ÔÚÈý²¿Ãž¼ÃÖÐ-[1-b(1-t)]/dÊÇISÇúÏßµÄбÂÊ£¬ÔÚËIJ¿Ãž¼ÃÖУ¬
-[1-b(1-t)+m]/dÊÇISÇúÏßµÄбÂÊ¡£ÏÔÈ»£¬ÆäËûÌõ¼þ²»±äʱ£¬tԽС£¬ISÇúÏßбÂÊԽС£¬¼´ISÇúÏßԽƽ»º£¬·´Ö®ISÇúÏßÔ½¶¸ÇÍ£»mԽС£¬¼´±ß¼Ê½ø¿ÚÇãÏòԽС£¬ISÇúÏßÓëÆ½»º£¬·´Ö®ISÇúÏßÔ½¶¸ÇÍ¡£
Î÷·½¾¼ÃѧÕßÈÏΪ£¬Ó°ÏìISÇúÏßбÂʵÄÖ÷ÒªÒòËØÊÇͶ×ʶÔÀûÂʵÄÃô¸Ð³Ì¶È£¬ÔÒòÊDZ߼ÊÏû·ÑÇãÏò¡¢±ß¼Ê½ø¿ÚÇãÏò±È½ÏÎȶ¨£¬Ë°ÂÊÒ²²»»áÇáÒױ䶯¡£
LMÇúÏßµÄбÂÊÈ¡¾öÓÚ»õ±ÒµÄͶ»úÐèÇóÇúÏߺͽ»Ò×ÐèÇóÇúÏßµÄбÂÊ£¬Êµ¼ÊÉÏÒ²¾ÍÊÇÈ¡¾öÓÚµÄkºÍhÖ®Öµ¡£
µ±k¼È¶¨Ê±£¬h Ô½´ó£¬¼´»õ±ÒÐèÇó¶ÔÀûÂÊÃô¸Ð¶ÈÔ½¸ß£¬Ôòk/h¾ÍԽС£¬ÓÚÊÇLMÇúÏßԽƽ»º¡£HԽС£¬LMÇúÏßÔ½¶¸ÇÍ¡£
µ±h²»±äʱ£¬k Ô½´ó£¬¼´»õ±ÒÐèÇó¶ÔÊÕÈë±ä¶¯µÄÃô¸Ð¶ÈÔ½¸ß£¬ÔòLMÇúÏßÔ½¶¸ÇÍ¡£KԽС£¬LMÇúÏßԽƽ»º¡£ 3¡¢
4
5¡¢
ËÄ¡¢¼ÆËãÌâ
1¡¢2¡¢
3¡¢ £¨1£©IS:
1?? d1?0.8?0.04£¨2£©ISбÂÊ£º5
y?a?e?dr1??ISбÂÊ£º