数学建模社区-数学中国

标题: 紧急求助 [打印本页]

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作者: lf0539    时间: 2011-4-24 19:30
标题: 紧急求助
高手帮我检查一下这个程序哪里出错了？
2 }$ s: ?& u2 n/ ~{z1, z2} = {y + a*x^6*y + b*x^5*y^2 + c*x^4*y^3 + d*x^3*y^4 +
( a! N, z" j; j( }3 H    f*x^2*y^5 + g*x*y^6 + h*y^7, -x^7 + v*x^6*y + k*x^5*y^2 +
. X$ G2 O  W$ T. p$ @    l*x^4*y^3 + m*x^3*y^4 + n*x^2*y^5 + p*x*y^6 + q*y^7};
( }5 D1 R" r( s8 @4*y^2 + Sum[Sum[r[j, 6*i + 2 - j]*x^j*y^(8*i + 2 - j), {j, 1, 6*i + 2}], {i, 1, 11}];
D[%, x]*z1 + D[%, y]*z2 - Sum[e[i]*x^(6*i + 2), {i, 1, 11}];
2 `% Y) `; t+ |, G% D# X0 ECoefficientList[% /. {x -> x*s, y -> y*s}, s];
; ^9 b( K  }1 g/ g& |Delete[Union[%], 1];
3 l% }4 K& b; W3 w/ G# LDo[w[i] = %[[i]], {i, 1, 11}]
Do[w[i] = CoefficientList[w[i], y] /. x -> 1, {i, 1, 11}]
3 w4 u, f+ @8 D* w% Q& C1 gDo[t[i] =
& ^/ N6 n9 T" v0 H  Solve[Table[w[i][[j]] == 0, {j, 1, 6*i + 3}],
    Union[Table[r[j, 6*i + 2 - j], {j, 1, 6*i + 2}], {e[i]}]][[
   1]], {i, 1, 11}]
9 L6 L. h- v4 ZDo[Do[e[i] = Expand[e[i] /. t[i - j]], {j, 0, i - 1}], {i, 1, 11}]
Do[f[i] = Factor[e[i + 1]], {i, 1, 10}]
/ R: |  M, _1 Q2 k7 ^, Y/ u
- @0 V( M& G$ J, U执行到
" n; x& d( f) i2 P6 aDo[t[i] =
  a4 I( N1 K7 @) {  Solve[Table[w[i][[j]] == 0, {j, 1, 6*i + 3}],
    Union[Table[r[j, 6*i + 2 - j], {j, 1, 6*i + 2}], {e[i]}]][[
+ x! N# ?5 q, x* w   1]], {i, 1, 11}] 就提示出错了。高手帮忙啊！谢谢！万分感谢！
; J+ @& g6 B2 P% l

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作者: 水蜜桃まむ曦    时间: 2011-4-24 21:31
路过，看了会儿~~

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