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george pepper


Last seen: 3 years 前 |  自 2019 起处于活动状态

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统计学

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Writing nonlinear constraint in fmincon
Hello, I minimize a function with 4 parameters on fmincon. The vector of parameters is b=[a1 a2 b1 b2 ]. How can I add a nonli...

4 years 前 | 1 个回答 | 0

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Writing cell arrays to Excel
Hello, I have a 100x1 cell array A that looks like A=[A1; A2; ...; A100 ]. Each row i, in turn, is an by 4 vector. The first 2...

4 years 前 | 1 个回答 | 0

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Starting a parfor loop
Hello, I am completely new to parallel computing with MATLAB. I have a basic for-loop in which I evaluate a complicated functio...

4 years 前 | 1 个回答 | 0

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Using the parfor loop to minimize a function
Hello, I am completely new to MATLAB's parallel computing and I didn't know how to convert my for loop into a parfor loop. I ha...

4 years 前 | 1 个回答 | 0

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column dimensions of nonzero elements of each row in a matrix
Hello, I have a 10000 by 6 matrix that looks like A=[0 0 0 0 1 1; 0 1 0 0 1 0; 0 0 1 1 0 0] I would like to get 10000 by 1 ve...

4 years 前 | 1 个回答 | 0

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Nonparametric moment estimation with an index function
Hello, I try to estimate the mean of the random variable t conditional on t being in a certain category, denoted S_j. The expec...

5 years 前 | 0 个回答 | 0

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Right-truncating a lognormal distribution
Hello, I would like to compute the probability that P(z<a) where z=exp(x*beta+e) and e is distributed iid N(0,sigma^2). I wo...

5 years 前 | 1 个回答 | 0

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vector of truncated distributions
Thank you!

5 years 前 | 0

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vector of truncated distributions
Hello, I would like to create a vector x such that pd = makedist('Normal'); x(1)=truncate(pd,-inf,y(1)); x(2)=truncate(pd,-in...

5 years 前 | 2 个回答 | 0

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