计算方程组报错
我计算方程组 出现了错误:不应为matlab表达式
程序如下
syms a b c d e f g h i j k l n;
[a,b,c,d,e,f,g,h,i,j,k,l,n]=solve('0.959313*a=b*n','1.003773*b*n=c*d','0.964235*a*d=e*n','0.994909*e*n=f*x3','1.002046*f=g','1.052621*g*n=h*i','1.04343*g*n=c*g','1.045567*f*n=g*x3,'0.988734*h=k*l','n=a+b+c+d+e+f+g+h+i+j+k+l','k=l','116*b+18*c+98*d+156*e+138*f+138*g+122*h+16*i+120*g+108*k+136*l=58','3*a+6*b+6*d+9*e+9*f+9*g+8*h+i+9*g+7*k+9*l=3')
大神们看看,请指点指点 返回小木虫查看更多
今日热帖
'1.045567*f*n=g*x3,'
贴错东西了 里面还有两个x3 都是c
数值解的话多解吧:
1:
a: 5.99241095286238E-11
b: 0.473833443902075
n: 1.01179905514343E-10
c: 7.41136299359339E-10
d: 0.0779402204026616
e: 0.00642329506949857
f: -0.000889040773767275
g: -0.000890859752289501
h: 0.000479134556912065
i: -8.95434856002129E-9
k: -0.0217654916643481
l: -0.0217654916643675
j: -0.51336520182144
2:
a: 0.00115490700530515
b: 0.00207662992608521
n: 0.533516969072133
c: 0.55668793100289
d: 0.00199770358608439
e: 4.16977327002886E-6
f: 3.97587866117351E-6
g: 3.98401871293259E-6
h: 7.56359869807979E-7
i: 2.95810173612375
k: 0.000864779231454107
l: 0.00086477923155397
j: -2.9882443830655
还想还有点写错了、 话说请问宁这个是怎么算出来的 我重新整理了一下 算出来后有警告 警告: The solutions are parametrized by the symbols:
z = C_
z12 = C_
z13 = C_
z14 = C_
z15 = C_
z16 = C_
z17 = C_
z18 = C_
z21 = C_
z22 = C_
z23 = C_
有种说法是08版本一下的可以 或者用maple toolbox 是吗
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