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Jie Ning


Last seen: 4 years ago |  Active since 2011

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Graduate student

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Answered
zval in signrank test
Thank you for the responses. I do think there is a bug in computing the zval in signrank. It always gives negative values. Walte...

12 years ago | 0

| accepted

Question


zval in signrank test
Hi, I am using signrank function and got confused on the zval in "stats" output. Isn't it the value of the z-statistic in the...

12 years ago | 3 answers | 0

3

answers

Answered
[globalsearch] nonlinear constraint violation
The exitflag is 1 or 2. I think that means at least 1 local minimum is found and some converge, right?

12 years ago | 0

Answered
[globalsearch] nonlinear constraint violation
Yes. It is. I wanted the constraint to be f(x)<=0. My initial point x0 is feasible as well. However, the optimal solution x* fro...

12 years ago | 0

Answered
[globalsearch] nonlinear constraint violation
I did that. I have one nonlinear inequality constraint and no equality constraint. I defined the inequality constraint, say, f(x...

12 years ago | 0

Question


[globalsearch] nonlinear constraint violation
Hi, I am using globalsearch with 'fmincon' solver for an optimization problem with one nonlinear constraint and two boundary co...

12 years ago | 6 answers | 0

6

answers

Question


fmincon error: Failure in initial user-supplied objective function evaluation. FMINCON cannot continue.
Hi, I am a beginner using Matlab and trying to solve a constrained nonlinear optimization problem. I got the followings error m...

13 years ago | 1 answer | 0

1

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