MATLAB里面关于solve解矩阵方程的问题 matlab中solve解方程组
matlab\u4e2d\u7528solve\u89e3\u65b9\u7a0b\u7ec4\u7684\u95ee\u9898\uff0c\u4e3a\u4f55\u7ed9\u51fa\u7a7a\u77e9\u9635\uff0c\u5e94\u8be5\u600e\u4e48\u6539\uff1fWarning: Explicit solution could not be found.
\u8fd9\u53e5\u8bdd\u7684\u610f\u601d\u662f\u4e0d\u80fd\u627e\u5230\u7cbe\u786e\u89e3\uff0c\u4e5f\u5c31\u662fmatlab\u91cc\u9762solve\u51fd\u6570\u7684\u5185\u90e8\u7b97\u6cd5\u5bf9\u4e8e\u4f60\u8fd9\u4e2a\u65b9\u7a0b\u7ec4\u4e0d\u9002\u7528\uff0c\u6240\u4ee5\u4f60\u8fd9\u4e2a\u65b9\u7a0b\u7ec4\u4e0d\u80fd\u7528solve\u6c42\u89e3
\u800c\u4e14\uff0c\u89c2\u5bdf\u4f60\u7684\u4e09\u4e2a\u65b9\u7a0b\uff0c\u663e\u7136\u662f\u65e0\u89e3\u7684\uff0c\u7b2c\u4e00\u5f0f\u9664\u4ee5\u7b2c\u4e8c\u5f0f\u53ef\u4ee5\u5f97\u51faexp(K0)=533.34/534.48
\u7b2c\u4e8c\u5f0f\u9664\u4ee5\u7b2c\u4e09\u5f0f\u53ef\u4ee5\u5f97\u51fa
exp(K0)=534.48/566.03
\u663e\u7136\u6ee1\u8db3\u6761\u4ef6\u7684K0\u4e0d\u5b58\u5728\u3002
\u53e6\u5916\u4f60\u7684\u65b9\u7a0b\u91cc\u9762\u6709\u8868\u8fbe\u5f0f(1+Xm/X0-1)\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u76f4\u63a5\u5199Xm/X0\u5462\uff1f\u662f(X0-1)\u5c11\u4e86\u62ec\u53f7\uff1f
b=[1;3];
syms x1 x2;
y=a*[x1;x2]+b;
s=solve(y(1),y(2),'x1','x2');
s.x1 %w2值
s.x2 %w2值
操作如下：
a=[1 0;0 2];
b=[-1; -3];
x=inv(a)*b
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