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生成布朗运动随机序列代码，求修改。
代码段红色标示的符号是什么意思？运行结果中的警告和错误是指什么？怎样修改？ function data = BrownM( Npoints, Mean, Std, Opt ) dt=1; % dt时间变化 % 选择项,Opt=1 生成一维随机数, ...
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非线性拟合。
大家好，我最近在做一个非线性拟合的课题，参数只要一变多就拟合不出来，我知道确定的公式f=x.^2./(a(1)+sqrt(a(1).^2-(a(2)+1)*x.^2))+a(3)*x.^4+a(4)*x.^6+a(5)*x.^8+a(6)*x.^10+a(...
3 years ago | 0 answers | 0
