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Last seen: 25 dagar ago Active since 2014

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Is there an efficient way to write a piecewise function ?
Hi, I have a very long 1 x 4000 temperature vector, A = [a1 a2 a3 a4 a5 a6 a7 .... a4000]. I also have the hours vector T = ...

27 dagar ago | 2 answers | 0

2

answers

Question


how to evaluate integral for given input function ?
Hi guys, Please check the picture below. A = [a1 a2 a3 ....] A is given, they are temperature number array. You can assume...

27 dagar ago | 2 answers | 0

2

answers

Question


How to solve the output of function "int", can not be "double" ?
Hi guys: I have a question about function "int" and "double". Imagine I have a 2 line code as below a1 = int ( "some code h...

28 dagar ago | 0 answers | 0

0

answers

Question


How to write a symfun for given Y values array?
Hi guys. The temputure array A is given (Y value) in hours, of course, X are uniformly distributed in hours, e.g x1 = 1, x2...

ungefär en månad ago | 1 answer | 0

1

answer

Answered
MLE program troubleshoot for the error "the pdf function returned negative or zero values"
Use the 'lowerbound' and 'upperbound' http://www.mathworks.com/help/stats/mle.html

2 månader ago | 0

Question


How to use maximum likelihood estimation (mle) if the custom function has an integration inside?
Dear friends, First of all, thanks so much in advance to read my question. I already typed all the equations or code. Q:...

3 månader ago | 1 answer | 0

1

answer

Question


How to do different scaling in x in maltab plot (multiple scales in X axis)?
Dear friends, I have a "simple" plot question here, but I cant figure out. In my project, I need to give different scaling in ...

11 månader ago | 2 answers | 0

2

answers

Answered
About simluation of the poisson point process. Thank you
Guys, I think I got it. I was plotting the unit figure. but the 2nd figure is not plotting the unit but 0 - 20. Thank you. ...

mer än 6 år ago | 1

| accepted

Question


About simluation of the poisson point process. Thank you
Dear friends, I am new with poisson point process. I did one simluation as below. My *intensity lambda = 50;* clear all...

mer än 6 år ago | 2 answers | 0

2

answers

Answered
How to do numerical 4-fold integral (more than triple) by using matlab?
Well, If I put a vpa before double, I will have the right answer for 3-fold integration. It's also working for 4-fold integratio...

mer än 6 år ago | 0

| accepted

Question


How to do numerical 4-fold integral (more than triple) by using matlab?
Dear friend, My question is that how to do the 4-fold integration. I use to want to do more that 5-fold, but I failed..... so, I...

mer än 6 år ago | 1 answer | 0

1

answer

Question


How to do numerical multiple integral (more than triple) by using matlab?
Dear friends, my question is How to do numerical multiple integral (more than triple) by using matlab? For example, I have a fu...

mer än 6 år ago | 3 answers | 0

3

answers

Question


Matlab Triple Integration Error. Thank You
Dear guys, I am trying to do a triple integration. But I am not very understand the meaning of error message. could you take a ...

mer än 6 år ago | 1 answer | 0

1

answer

Question


Questions with integral2 , Double, Syms and Dot calucations.
Dear friends, I got 2 questions here. 1. If I have y = a*x^2 + 5. What function can make it into y = a.*x.^2 +5. As you seen, d...

mer än 6 år ago | 1 answer | 0

1

answer

Question


DOUBLE cannot convert the input expression into a double array.Why?
I am using Matlab to calculate a double integral. The error is: Warning: Explicit integral could not be found. Erro...

mer än 6 år ago | 1 answer | 0

1

answer