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cjpcbl½ð³æ (ÕýʽдÊÖ)
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clear x=sym('x'); a=0.2 f=vpa(111630.217989+3115.06934037*a-(0.000000396*a+0.0000001735)*x^4+(0.00285*a+0.00132803)*x^3-(5.6*a+3.9025)*x^2-(1790.0*a-6212.5)*x,12), y=vpa(fzero('f',4000),6) ÔËÐÐÌáʾ´íÎó Error using fzero (line 289) FZERO cannot continue because user supplied function_handle ==> f failed with the error below. Undefined function 'f' for input arguments of type 'double'. Ôõô¾Í½â¾ö£¿ ÇëÎÊ¡®f¡¯Ôõôȡµ½fµÄº¯ÊýÖµ£¿ |
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cjpcbl
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- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 287.3
- Ìû×Ó: 302
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- ³æºÅ: 478114
- ×¢²á: 2007-12-14
- ÐÔ±ð: GG
- רҵ: ½á¹¹ÌÕ´É
2Â¥2013-09-17 15:12:13
htbbzzg
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 668 (²©Ê¿)
- ½ð±Ò: 9199
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- ×¢²á: 2009-03-22
- ÐÔ±ð: GG
- רҵ: ¶¯Á¦Ñ§Óë¿ØÖÆ
3Â¥2013-09-18 07:32:40
htbbzzg
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 668 (²©Ê¿)
- ½ð±Ò: 9199
- ºì»¨: 146
- Ìû×Ó: 2205
- ÔÚÏß: 346Сʱ
- ³æºÅ: 728202
- ×¢²á: 2009-03-22
- ÐÔ±ð: GG
- רҵ: ¶¯Á¦Ñ§Óë¿ØÖÆ
4Â¥2013-09-18 07:34:54














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