Feeds
질문
fmincon nonlinear inequality constraint
Hello, I do a maximum likelihood estimation using fmincon. My code requires doing a Choleski decomposition to the matrix: A=[...
3년 초과 전 | 답변 수: 2 | 0
2
답변질문
Fmincon makes an extremely big jump in parameter search
Hello, I run the attached code "mainfnc_up3_noL3.m". The code loads the (attached) data, simulates random variables, and uses t...
3년 초과 전 | 답변 수: 1 | 0
1
답변질문
normpdf is taking zeros
Hello, I am using the normpdf command to evaluate a function in MATLAB. When the argument of normpdf is too small, MATLAB report...
4년 초과 전 | 답변 수: 1 | 0
1
답변질문
Standard error of Weibull MLE estimates
Hello, The built-in [p,ci]=wblfit(data) command gives the parameter estimates and their 95% confidence intervals of a Weibul...
대략 7년 전 | 답변 수: 1 | 0
1
답변질문
Splitting a matrix into submatrices by value
Hello, I have a 10000x3 matrix called A. The 3rd column of the matrix consists of 0s and 1s. I want to create 2 submatrices wher...
대략 7년 전 | 답변 수: 1 | 0
1
답변질문
Simulate left-censored time-to-event data
Hello, I simulated random variables from a Weibull distribution using the following code: r=rand(1000, 1); t=wblinv(r, ...
대략 7년 전 | 답변 수: 0 | 0
