大神支个招

只看该作者 · 2018-11-1 09:51

Q=[0.7171,0.8964,1.0202,1.1962,1.4928,1.6909,1.8531,
2.1618,2.6635,3.4515,4.5006];
q=log(Q/1.6909);
K=[0.2469,0.3386,0.3846,0.4322,0.5495,0.6095,0.6444,
0.7515,0.9636,1.4998,1.8944];
k=log(K/0.6095);
L=[4.8179,4.9873,5.1282,5.2783,5.4334,5.5329,5.6740,
5.8360,5.9432,6.0220,6.1470];
l=log(L/5.5329);
aa=[1,1,1,1,1,1,1,1,1,1,1];
A=[aa',k',l'];
b=q';
c=(A\b)';
a=exp(c(1))
错误使用 vertcat
串联的矩阵的维度不一致。

1万 · 2018-11-6 19:07

复制

轥>> Q=[0.7171,0.8964,1.0202,1.1962,1.4928,1.6909,1.8531,2.1618,2.6635,3.4515,4.5006];

>> q=log(Q/1.6909);

>> K=[0.2469,0.3386,0.3846,0.4322,0.5495,0.6095,0.6444,0.7515,0.9636,1.4998,1.8944];

>> k=log(K/0.6095);

>> L=[4.8179,4.9873,5.1282,5.2783,5.4334,5.5329,5.6740,5.8360,5.9432,6.0220,6.1470];

>> l=log(L/5.5329);

>> aa=[1,1,1,1,1,1,1,1,1,1,1];

>> A=[aa',k',l'];

>> b=q';

>> c=(A\b)';

>> a=exp(c(1))

a =  0.99062

1万 · 2018-11-6 19:07

本帖最后由 gaoyang9992006 于 2018-11-6 19:08 编辑

能运行，没毛病啊。楼主是是什么问题，貌似没说啊。讲讲看。

大神支个招

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