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Chien-Chia Huang


Attivo dal 2011

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Domanda


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 ...

circa 10 anni fa | 0 risposte | 0

0

risposte

Domanda


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...

circa 10 anni fa | 1 risposta | 0

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risposta

Domanda


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 ==...

quasi 13 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

quasi 13 anni fa | 2 risposte | 0

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Risposto
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...

quasi 13 anni fa | 1

Domanda


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...

quasi 13 anni fa | 2 risposte | 1

2

risposte

Domanda


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

quasi 13 anni fa | 2 risposte | 1

2

risposte

Domanda


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...

quasi 13 anni fa | 2 risposte | 0

2

risposte

Domanda


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...

quasi 13 anni fa | 1 risposta | 0

1

risposta

Domanda


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...

quasi 13 anni fa | 1 risposta | 0

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