本帖最后由 No-one 于 2020-3-27 14:26 编辑 " J, x7 W3 M, t. N; y- d$ O, w5 e# x; O
想通过Maple的for循环来把数据依次写入到一个零矩阵里,但结果是产生了一个table,矩阵里的0没有被替换,请问大佬们该如何修改。谢谢啦7 `3 W6 x \! z4 I6 u+ {
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Qlist := [seq(i, i = 1 .. 2)]; R5 ?3 U/ y a% G* Q5 q* Zklist := [seq(.1*i, i = 1 .. 2)]; ! k5 s& h! T" j9 X. \( x) d4 OWL_Matrix := Matrix(nops(Qlist), nops(klist), 0); * s. q. z( y9 q' H9 d3 v" nn := nops(Qlist);! C% x' G8 Y6 \+ `
5 W0 _( S$ C% A/ N- ffor i to n do & M" g/ [8 h& H# t) G 8 P1 g9 w9 ]* G" R for j to n do ; \1 |9 a0 s( _ 9 x0 ]+ R2 }7 ]/ Z' leq5 := [solve(subs([Q = Qlist, k = klist[j]], W^2*W0*k+Q^2) = 0, W)]; . h. o5 R+ M3 S. B* @( R 4 X( p' n# K- x" a, s2 A z$ HWL_Marix[i, j] := eq5[1]; print(WL_Marix); 5 S" K/ I' q2 d" c% f5 A% R+ J+ X- L# H; o' ~
eq5 := assign['eq5'] ; T l- |" U+ P3 Y
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