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Tmat


Last seen: plus d'un an il y a |  Actif depuis 2017

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Question


How to fill the region formed by four lines?
I want to fill the parallelogram region formed by four straight lines. I have tried the following codes: beta11_um1 = @(delta...

plus d'un an il y a | 1 réponse | 0

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réponse

Question


No solution found using fsolve, what should I do?
I'm trying to solve a nonlinear system with six equations and six unknowns (Basically it is trying to find the fixed point of a ...

plus d'un an il y a | 1 réponse | 0

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Question


How to mark a point on scatter plot obtained using gscatter?
I just obtained a scatter plot using gscatter(x,y), where x and y are both data vectors with size 100. Among these 100 points, ...

presque 2 ans il y a | 1 réponse | 0

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Question


loaing data from a sequence of files, why it failed?
Hi guys, I'm trying to load data from mat files named "test1.mat",...,"test100.mat". In file "testii.mat", vector Tn has positiv...

plus de 2 ans il y a | 1 réponse | 0

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Question


how to estimate a probit model in matlab?
Hi, guys, suppose my data is generated by the following model , where is the indicator function, and follows a normal distri...

plus de 3 ans il y a | 1 réponse | 1

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Question


Why does my function graph look like a net? How to improve it?
Hi, I tried to plot a vector t against ft, a well-defined function. However after entering the following codes: ...

plus de 3 ans il y a | 1 réponse | 0

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Question


How to enable the cupid tool box?
Hi guys, I saw a few posts in which the cupid tool box provides easy solution to probability problems. I tried to run their Cupi...

plus de 3 ans il y a | 1 réponse | 1

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Question


How to generate the convolution density and integrate it on [a,b] fastly and precisely?
Hi, I have two random variables X following distribution F with density f, and Y following distribution G with density g random...

plus de 3 ans il y a | 2 réponses | 0

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Question


How to store strings in a matrix or table?
Hi, I have some strings, say, 'a1',...,'a12', and I want to store them in a 3 by 4 matrix A so that A(1,1)='a1',..., A(1,4)='a...

presque 4 ans il y a | 1 réponse | 0

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Question


How to do this double integration using integral2? Thanks!
Hi, I'm trying to write some code to calculate accumulated the probability of using integral2. Here is my code: clear; ae=-4;...

environ 4 ans il y a | 1 réponse | 0

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Question


How to create a function as the convolution of two functions? Thanks
Hi guys, I want to compute the convolution of two probability densities, and as an experiment I tried two uniform [0,1] densitie...

environ 4 ans il y a | 1 réponse | 0

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Question


How to fastly compute a double integral of a self-defined function?
Hi everyone, I need to compute , where is my self-defined function, M is infinity and in actual calculation I set it to be a ...

environ 4 ans il y a | 1 réponse | 0

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Question


Just Curious, when I run parallel computing with k cores, why there are k matlab background processes in the task manager on my machine?
I'm recently running some simulations using matlab parallel computing with 100 cores(distributed across 10 nodes) on a computing...

plus de 6 ans il y a | 1 réponse | 0

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