数学建模社区-数学中国
标题:
紧急求助
[打印本页]
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？
- Z; s0 x# e# S" E: l7 i/ N6 t7 V
{z1, z2} = {y + a*x^6*y + b*x^5*y^2 + c*x^4*y^3 + d*x^3*y^4 +
" x# c' K! K1 }" V. U6 H+ K. S
f*x^2*y^5 + g*x*y^6 + h*y^7, -x^7 + v*x^6*y + k*x^5*y^2 +
$ h3 [3 N ^+ \5 J
l*x^4*y^3 + m*x^3*y^4 + n*x^2*y^5 + p*x*y^6 + q*y^7};
# i2 C' L$ Q( @
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}];
# V: r9 ~1 I9 i7 E9 Z9 I6 E1 _! n
D[%, x]*z1 + D[%, y]*z2 - Sum[e[i]*x^(6*i + 2), {i, 1, 11}];
l; K8 ]! W$ i
CoefficientList[% /. {x -> x*s, y -> y*s}, s];
# z6 k; C+ M0 ~8 G8 o' L) G
Delete[Union[%], 1];
) P% \; k3 M1 I' {" O: Q
Do[w[i] = %[[i]], {i, 1, 11}]
6 H9 ]% i' N( a
Do[w[i] = CoefficientList[w[i], y] /. x -> 1, {i, 1, 11}]
* S- a# t8 b# c9 ~$ `4 w* b/ a
Do[t[i] =
3 t" N/ |1 C1 k, G: b
Solve[Table[w[i][[j]] == 0, {j, 1, 6*i + 3}],
' z+ A9 u, j3 ?5 T* f) o
Union[Table[r[j, 6*i + 2 - j], {j, 1, 6*i + 2}], {e[i]}]][[
4 s: b7 s- o- r5 n2 _" P) I! F
1]], {i, 1, 11}]
$ e3 z" _, h' j
Do[Do[e[i] = Expand[e[i] /. t[i - j]], {j, 0, i - 1}], {i, 1, 11}]
) k y+ H$ ]6 _/ S
Do[f[i] = Factor[e[i + 1]], {i, 1, 10}]
) Z/ K8 }0 c* t( ~# t
- J: I' o. Q! O9 C- t
执行到
5 A ^# X- Z4 T0 D9 f
Do[t[i] =
7 l9 C5 u+ L/ z+ G# y; R1 V
Solve[Table[w[i][[j]] == 0, {j, 1, 6*i + 3}],
* A% W- K/ _( O8 }
Union[Table[r[j, 6*i + 2 - j], {j, 1, 6*i + 2}], {e[i]}]][[
& S! b8 D/ P0 b
1]], {i, 1, 11}] 就提示出错了。高手帮忙啊！谢谢！万分感谢！
6 \6 O6 p/ g; R5 W) p
作者:
水蜜桃まむ曦
时间:
2011-4-24 21:31
路过，看了会儿~~
欢迎光临 数学建模社区-数学中国 (http://www.madio.net/)
Powered by Discuz! X2.5