Statistik
19 Fragen
0 Antworten
RANG
251.782
of 292.710
REPUTATION
0
BEITRÄGE
19 Fragen
0 Antworten
ANTWORTZUSTIMMUNG
52.63%
ERHALTENE STIMMEN
0
RANG
of 19.933
REPUTATION
N/A
DURCHSCHNITTLICHE BEWERTUNG
0.00
BEITRÄGE
0 Dateien
DOWNLOADS
0
ALL TIME DOWNLOADS
0
RANG
of 147.871
BEITRÄGE
0 Probleme
0 Lösungen
PUNKTESTAND
0
ANZAHL DER ABZEICHEN
0
BEITRÄGE
0 Beiträge
BEITRÄGE
0 Öffentlich Kanäle
DURCHSCHNITTLICHE BEWERTUNG
BEITRÄGE
0 Highlights
DURCHSCHNITTLICHE ANZAHL DER LIKES
Feeds
Frage
Cannot save a matrix into a csv file correctly
So I have a matrix with doubles inside like this 0.001 9.86543... 0.002 5.26811... 0.003 4.91702... and so on. Using wri...
8 Monate vor | 1 Antwort | 0
1
AntwortFrage
Store structure output into an array that you can index
I used a [X,fval,exitflag,output] = fmincon(fun,...) for global optimization that is in a parfor loop. In each loop, I get an "...
mehr als ein Jahr vor | 1 Antwort | 0
1
AntwortFrage
Global fitting two functions with shared parameters and variable, which fits two different data sets, respectively
I recently asked a similar question here: https://www.mathworks.com/matlabcentral/answers/1904370-global-fitting-of-two-differe...
mehr als ein Jahr vor | 1 Antwort | 0
1
AntwortFrage
Global fitting of two different function with shared parameters on two different data sets
I am trying to generate a script to fit two different (tediously long) functions that describes two different properties of a ce...
mehr als ein Jahr vor | 1 Antwort | 0
1
AntwortFrage
"Vectorization" of a script with a matrix
Dear all, I am trying to make a code that does certain calculations on a (very large) symbolic matrix as fast as possible. ...
etwa 6 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
I know gpuarray could improve for large sized matrix multiplication, but does it also improve if it has very large symbolic elements?
Dear all, Just as the question says, I know that gpuarray could improve large sized matrix multiplication. However, what if I...
etwa 6 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Help reducing memory usage during large matrix multiplication
I have a certain 343-by-343 matrix V3 and a certain 343-by-1 vector V2 produced by certain algorithm and I want to do the follow...
etwa 6 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Problem with cell array indexing when using parfor
Dear all, I'm try to do certain calculation that automatically generates a certain (large) matrix for each iteration and calc...
etwa 6 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Convert 3D cell array (with 3D vector in each cell) into a single matrix
I have a n-by-n-by-n cell array, where each cell contains a vector of 3D coordinate. I want to convert this 3D cell array into a...
mehr als 6 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Producing a matrix from particular calculations from 3D cell array (of vectors)
Dear all, I was wondering if there is a way to produce a matrix consisting of distance between all possible combination of two v...
mehr als 6 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
"To RESHAPE the number of elements must not change" error during plot
Dear all, I have a function (1x1 symfun) S4(t) with a variable of t. It's a very very long expression so I cannot write them ...
etwa 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Setting assumptions for a function when solving system of ODEs
I have a following code below that is supposed to solve a dynamic system. I am trying to restrict X3(t) to be less than or equa...
mehr als 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Solving a system of nonlinear inhomogneous ordinary differential equations?
Hello everyone, I am planning to solve an extremely large nonlinear inhomogeneous ordinary differential equations (20 and more!)...
mehr als 8 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Why can't I solve eigenvector correctly? (eigenvalue problem)
The following matrix H is composed of two different constant a and b: a, b, 0, 0, 0, b b, a, b, 0, 0, 0 0, b, a, b, 0, 0...
mehr als 8 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Fitting curves with several complicated conditions
I have a system of 26 (linear, nonhomogeneous, ordinary) differential equations that looks like this (in matrix form): X'(t) ...
mehr als 8 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
ezplot fails to plot
I am currently working on a very complicated plot obtained from solving system of 25 differential equations. The resulting pl...
mehr als 8 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Efficient way of calculation matrix exponential in matlab
I am currently trying to solve a matrix exponential of a matrix that has the form of [a 0 b 0] [0 c 0 d] [e 0 f g] ...
mehr als 8 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
MATLAB fails to solve a system of seventeen ODE in matrix form
Hello, I have recently downloaded the trial version of MATLAB with symbolic math toolbox in order to solve a system of seventeen...
mehr als 8 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Solving a system of differential equation numerically but with constants
Hello, I am asking this question before I buy MATLAB to make sure that I can get a solution of a problem (so that I won't be ...
fast 9 Jahre vor | 1 Antwort | 0