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Feeds
Domanda
Build a State Space model from identified Modal Parameters
I have run the modalfit example, "ModalParametersUsingLeastSquaresRationalFunctionMethodExample.mlx" I get the modal frequencies...
oltre un anno fa | 1 risposta | 0
1
rispostaDomanda
Shift of focus when script creates window.
I have noticed a difference in behavior between R2018b and R2021b. When running a script with cells which creates a figure (und...
oltre 2 anni fa | 1 risposta | 1
1
rispostaHow do I insert the output of a command as formatted text in a live script.
I think I worked out how to do it, but don't understand what's going on behind the sceens. If I make a normal script file with...
oltre 3 anni fa | 0
| accettato
Domanda
How do I insert the output of a command as formatted text in a live script.
Say I have a code line in a live script that generates output. disp(magic(4)) I'd like to be able to copy the ouput 16 ...
oltre 3 anni fa | 3 risposte | 0
3
risposteDomanda
How do I clear the output from a list of .mlx files to reduce their size?
Live Editor files with their output figures etc. are much larger than those without. If I have a list of .mlx files, and want t...
circa 4 anni fa | 1 risposta | 0
1
rispostaCreating a diagonal matrix with specific diagonal vectors
Assuming the output matrix is square and N by N, this is what I would do. Assume N=4, and I'd like to set the -1 diag to [1,2,3...
oltre 4 anni fa | 0
Domanda
How do I convert a complex ss model to a real ss model
If I have a state space model something like A = [-0.005+sqrt(2)*1i 0 ; 0 -0.005-sqrt(2)*1i]; B = [ -1+1i -1-1i]; ...
oltre 4 anni fa | 0 risposte | 0
0
risposteIs there a function for argmax?
function y = argmax(x) [~,y] = max(x); end
oltre 4 anni fa | 0
Domanda
Centos 7 Install: Help not working right
I have just installed MATLAB 2019a over Centos for the first time. Help is not working as I expect. When I type help, I get hel...
quasi 5 anni fa | 1 risposta | 0
1
rispostaDomanda
arrayfun isreal fails - how to fix?
x = randn(8,1); z = fft(x); assert(isreal(z(1)),'First'); y = arrayfun(@isreal,z); assert(y(1),'Second'); In this snippet, ...
quasi 5 anni fa | 2 risposte | 3
2
rispostehow to constrain tfest to give minimum phase zeros
init_sys = idtf([NaN NaN NaN],[1 NaN NaN NaN]); init_sys.Structure.num.Minimum = 0; init_sys.Structure.den.Minimum = 0; ...
oltre 8 anni fa | 0
Domanda
how to constrain tfest to give minimum phase zeros
I am trying to apply the MATLAB ident toolbox function "tfest" to some data. It is returning a non-minimum phase zero, yet I get...
oltre 8 anni fa | 1 risposta | 0
1
rispostaDomanda
How to get good sys ids using n4sid
I have a test problem to try out the n4sid function in the System Identification Toolbox. I have simulated a simple SISO sec...
oltre 8 anni fa | 0 risposte | 0
0
risposteDomanda
Use a network license if it is available
I have worked out how to combine my Individual Standalone Named User license with a Network Concurrent User license from a serve...
circa 9 anni fa | 0 risposte | 0
0
risposteDomanda
Combining standalone license with network license. Using offline.
I would like to use my standalone copy of MATLAB with some Toolboxes for which we have a network license. I installed MATLAB usi...
oltre 11 anni fa | 1 risposta | 0
1
rispostaDomanda
Fonts that work correctly
I have been playing around, in MATLAB 2012b, with setting the fonts in a Figure. I have done this both under OS X and Windows 7,...
quasi 12 anni fa | 2 risposte | 0
2
risposteMATLAB Editor Code Analyzer
Terminating the line with the comment %#ok suppresses the warning.
oltre 12 anni fa | 0
Domanda
MATLAB Editor Code Analyzer
For the following code x=1; save('x','x') x=2; the MATLAB Editor Code Analyzer warns "The value assigned to var...
oltre 12 anni fa | 4 risposte | 0
4
risposteFinding the indices of the elements of one array in another
Thinking again, I realize that ismember is all I need [~,idx]=ismember(B,A) will do it.
oltre 12 anni fa | 6
Finding the indices of the elements of one array in another
Thanks for the three solutions. Here is a function to test all three. "method_1" wins as the most elegant and fastest, but the o...
oltre 12 anni fa | 6
Domanda
Finding the indices of the elements of one array in another
Given two vectors A and B, find the index, idx into A of the element of B so that A(idx)=B. Now I know there must be many ways...
oltre 12 anni fa | 7 risposte | 5
7
risposteDomanda
Picking an FFT length
How could I find the most efficient FFT size greater than N? I know that with fftw "sizes that are products of small factors are...
quasi 13 anni fa | 1 risposta | 0