Matlab Simulink: 韦伯尔分布拟合函数

function [shape, scale] = weibull_fit(days, failure_rates) % 使用最小二乘法进行参数估计 f = @(x) sum((failure_rates - (1 - exp(-(days./x(2)).^x(1)))).^2); x0 = [1, 1]; x = fminsearch(f, x0); shape = x(1); scale = x(2); end