构造范德蒙德行列式。

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galasi
galasi am 18 Nov. 2022
Beantwortet: sixovey am 18 Nov. 2022
如何将一个10*1的矩阵A中的10个元素构造范德蒙德形式矩阵。M=10;
for i=1:M;
zi=A(i,1);
Z=vander();
end
上面是我能想到的。

Akzeptierte Antwort

sixovey
sixovey am 18 Nov. 2022
求帮助,有点急
>> a=rand(10,1)
a =
0.8147
0.9058
0.1270
0.9134
0.6324
0.0975
0.2785
0.5469
0.9575
0.9649
>> b=vander(a)
b =
0.1582 0.1941 0.2383 0.2925 0.3590 0.4406 0.5408 0.6638 0.8147 1.0000
0.4104 0.4531 0.5003 0.5523 0.6097 0.6732 0.7432 0.8205 0.9058 1.0000
0.0000 0.0000 0.0000 0.0000 0.0000 0.0003 0.0020 0.0161 0.1270 1.0000
0.4424 0.4844 0.5303 0.5806 0.6357 0.6960 0.7620 0.8343 0.9134 1.0000
0.0162 0.0256 0.0404 0.0639 0.1011 0.1599 0.2529 0.3999 0.6324 1.0000
0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0009 0.0095 0.0975 1.0000
0.0000 0.0000 0.0001 0.0005 0.0017 0.0060 0.0216 0.0776 0.2785 1.0000
0.0044 0.0080 0.0146 0.0268 0.0489 0.0894 0.1636 0.2991 0.5469 1.0000
0.6765 0.7065 0.7379 0.7706 0.8048 0.8406 0.8779 0.9168 0.9575 1.0000
0.7249 0.7513 0.7786 0.8070 0.8363 0.8668 0.8983 0.9310 0.9649 1.0000

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