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三维拟合结果为什么不对。
我用的1stopt1.5破解版，是不是缺少什么文件？下面是1stopt中的程序，目测没人解决了…… 如果坛友能用MATLAB实现，也请发一下程序，谢谢！很着急！ Parameters A,B; Variable t,T,FR; Constant...
3 years ago | 1 answer | 0
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求多项式在一定范围内的根，怎样优化？。
想求四次方程a*x^4+b*x^3+c*x^2+d*x+e=0在某已知区间[a1,a2]内的根。初步想法是：先按一般方法求出所有根： p=[a b c d e]; q=roots(p); 然后筛选出来: onlyx=q(find(q>=a1&q<=...
3 years ago | 0 answers | 0
