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xiao__guanгæ (³õÈëÎÄ̳)
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matlab Çó½â·ÇÏßÐÔ·½³Ì×éδ¹û
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·ÇÈí¼þרҵ£¬Ö»ÏëÇóÒ»¸ö·ÇÏßÐÔ·½³Ì×éµÄ½â£¬¾ÍÏÔʾ´íÎó£¬ÇóÖ¸µ¼~..... ³ÌÐòÈçÏ function m=slag(n) x1=n(1); x2=n(2); x3=n(3); x4=n(4); x5=n(5); x6=n(6); x7=n(7); x8=n(8); x9=n(9); x10=n(10); x11=n(11); x12=n(12); x13=n(13); x14=n(14); x15=n(15); x16=n(16); x17=n(17); x18=n(18); x19=n(19); m(1)=exp((13836+25.44*1863)/8.314*1863)*x1^3*x2-x5; m(2)=exp((35288+204.59*1863)/8.314*1863)*x1^12*x2^7-x6; m(3)=exp((18946+25.44*1863)/8.314*1863)*x1*x2-x7; m(4)=exp((18566+23.68*1863)/8.314*1863)*x1*x2^2-x8; m(5)=x9*0; m(6)=exp((107800+13.44*1863)/8.314*1863)*x1^3*x3^2-x10; m(7)=exp((122731+8.85*1863)/8.314*1863)*x1^2*x3-x11; m(8)=exp((302587+66.24*1863)/8.314*1863)*x1^3*x3^2-x12; m(9)=exp((86231+0.995*1863)/8.314*1863)*x1*x3-x13; m(10)=exp((19512+28.19*1863)/8.314*1863)*x2^3*x3^2-x14; m(11)=exp((354932-417.63*1863)/8.314*1863)*x1^2*x2*x3-x15; m(12)=exp((1252543-277.06*1863)/8.314*1863)*x1*x2*x3^3-x16; m(13)=exp((203172+21.38*1863)/8.314*1863)*x1^3*x4^2-x17; m(14)=exp((75158+21.38*1863)/8.314*1863)*x1*x4-x18; m(15)=exp((313417-282.66*1863)/8.314*1863)*x1*x2*x3-x19; m(16)=(0.5*x1+3*x5+12*x6+x7+x8+x9+3*x10+2*x11+3*x12+x13+2*x15+x16+3*x17+x18+x19)-0.25; m(17)=(x2+x5+7*x6+x7+2*x8+6*x9+3*x14+x15+x16)-0.25; m(18)=(x3+x10+x11+2*x12+x13+2*x14+x15+2*x16+x19)-0.25; m(19)=(x4+2*x17+x18+x19)-0.25; end x=fsolve(@slag,[0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.0,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5],optimset('display','off')) Error using trustnleqn (line 28) Objective function is returning undefined values at initial point. FSOLVE cannot continue. Error in fsolve (line 376) [x,FVAL,JACOB,EXITFLAG,OUTPUT,msgData]=... |
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xiao__guan
гæ (³õÈëÎÄ̳)
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8Â¥2013-07-04 09:51:25
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ר¼Ò¾Ñé: +1059 - Ó¦Öú: 1712 (½²Ê¦)
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xiao__guan: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú, ·Ç³£¸Ðл 2013-07-05 09:33:14
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xiao__guan: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú, ·Ç³£¸Ðл 2013-07-05 09:33:14
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³ÌÐòÖУ¬endÊǶàÓàµÄ¡£Ð޸ĺóÈçÏ£¬¿ÉÔËÐУ¬²»¹ý½á¹û²»ºÃ£¬Ò²ÐíºÍ³õÖµÓйء£ÒÔϳÌÐò¸´ÖƽøÒ»¸ömÎļþÖÐÔËÐм´¿É¡£ function solnol clear all;clc x0=[0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.0,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5]; x=fsolve(@slag,x0,optimset('display','off')) function m=slag(n) x1=n(1); x2=n(2); x3=n(3); x4=n(4); x5=n(5); x6=n(6); x7=n(7); x8=n(8); x9=n(9); x10=n(10); x11=n(11); x12=n(12); x13=n(13); x14=n(14); x15=n(15); x16=n(16); x17=n(17); x18=n(18); x19=n(19); m(1)=exp((13836+25.44*1863)/8.314*1863)*x1^3*x2-x5; m(2)=exp((35288+204.59*1863)/8.314*1863)*x1^12*x2^7-x6; m(3)=exp((18946+25.44*1863)/8.314*1863)*x1*x2-x7; m(4)=exp((18566+23.68*1863)/8.314*1863)*x1*x2^2-x8; m(5)=x9*0; m(6)=exp((107800+13.44*1863)/8.314*1863)*x1^3*x3^2-x10; m(7)=exp((122731+8.85*1863)/8.314*1863)*x1^2*x3-x11; m(8)=exp((302587+66.24*1863)/8.314*1863)*x1^3*x3^2-x12; m(9)=exp((86231+0.995*1863)/8.314*1863)*x1*x3-x13; m(10)=exp((19512+28.19*1863)/8.314*1863)*x2^3*x3^2-x14; m(11)=exp((354932-417.63*1863)/8.314*1863)*x1^2*x2*x3-x15; m(12)=exp((1252543-277.06*1863)/8.314*1863)*x1*x2*x3^3-x16; m(13)=exp((203172+21.38*1863)/8.314*1863)*x1^3*x4^2-x17; m(14)=exp((75158+21.38*1863)/8.314*1863)*x1*x4-x18; m(15)=exp((313417-282.66*1863)/8.314*1863)*x1*x2*x3-x19; m(16)=(0.5*x1+3*x5+12*x6+x7+x8+x9+3*x10+2*x11+3*x12+x13+2*x15+x16+3*x17+x18+x19)-0.25; m(17)=(x2+x5+7*x6+x7+2*x8+6*x9+3*x14+x15+x16)-0.25; m(18)=(x3+x10+x11+2*x12+x13+2*x14+x15+2*x16+x19)-0.25; m(19)=(x4+2*x17+x18+x19)-0.25; |

2Â¥2013-07-03 11:32:44
xiao__guan
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3Â¥2013-07-03 15:44:41
xiao__guan
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4Â¥2013-07-03 15:46:50













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