matlab 中fminunc怎么求极大似然值
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我自己写的对数似然函数值为
l=(yv(i)*log(normcdf(pai(i),0,1))+(1-yv(i))*log(1-normcdf(pai(i),0,1))) 求最大,就是这个函数的叠加!
ln_L=ln_L-(yv(i)*log(normcdf(pai(i),0,1))+(1-yv(i))*log(1-normcdf(pai( ...
2015-12-20 10:18 - wailsion - MATLAB等数学软件专版