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Question
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 ...
environ 11 ans il y a | 1 réponse | 0
0
réponseQuestion
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...
environ 11 ans il y a | 1 réponse | 0
1
réponseQuestion
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 ==...
plus de 13 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
presque 14 ans il y a | 2 réponses | 0
2
réponsesWhy 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...
presque 14 ans il y a | 1
Question
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...
presque 14 ans il y a | 2 réponses | 1
2
réponsesQuestion
matrix pre-allocation
What's actually the difference between the following commands sparse(zeros(10000)); sparse([],[],[],10000,10000,0); ...
presque 14 ans il y a | 2 réponses | 1
2
réponsesQuestion
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...
presque 14 ans il y a | 2 réponses | 0
2
réponsesQuestion
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...
presque 14 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
presque 14 ans il y a | 1 réponse | 0
