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Chien-Chia Huang


Aktiv seit 2011

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ODE23/45 for 2-dimensional solution and alternatives?
Hello there, Per the help document for ODE23/45, there is no way to get a 2-element solution even if I input tspan which has ...

fast 11 Jahre vor | 0 Antworten | 0

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Finding a root with interval constraint
Hello there! I am trying to find a point x within the time interval [t-1,t] (for some t, say t = 3) so that the function atta...

fast 11 Jahre vor | 1 Antwort | 0

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Error: Inner matrix dimensions must agree.
Hi, I am using "gamultiobj" to solve my problem. I, however, have no idea why the error message occurred ??? Error using ==...

mehr als 13 Jahre vor | 1 Antwort | 0

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function setup in fmincon
Hi there, my problem is how to set up the function using function handle in fmincon. The objective function is quadratic and th...

mehr als 13 Jahre vor | 2 Antworten | 0

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Beantwortet
Why do you come to "MATLAB Answers"?
*abef* and, when well trained, *c*. "MATLAB Answers" is a great place where I get surprised coz being here I'm always like a la...

mehr als 13 Jahre vor | 1

Frage


Cholesky factorization on symbolic matrix
Hi all, I want to use Cholesky factorization on some symbolic matrices but I am still working with R2007b, quite an old versi...

mehr als 13 Jahre vor | 2 Antworten | 1

2

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matrix pre-allocation
What's actually the difference between the following commands sparse(zeros(10000)); sparse([],[],[],10000,10000,0); ...

mehr als 13 Jahre vor | 2 Antworten | 1

2

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sequence grouping
Hi all, I am trying to construct a few groups from a given sequence by giving some pivots, one or more. For example, a = 1:1...

mehr als 13 Jahre vor | 2 Antworten | 0

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generate an array according to some sequence
Suppose I have an array [4 2 1 3] (length = 4) and I want to generate another array of length 6(= 0.5*4*(4-1)). The vlaues of...

mehr als 13 Jahre vor | 1 Antwort | 0

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how to put an array into a matrix
Hi there! the function "triu(X,1)" returns the upper trangular part of the matrix X. I now have an array of size 1-by-(0.5*n...

mehr als 13 Jahre vor | 1 Antwort | 0

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