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Define a variable via inputdlg?
You can do it in a single line and use str2double which is faster than str2num: row = str2double( inputdlg('Insert row numb...

10 years 前 | 1

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How to export the output of a program into a new, specifically-located Excel file?
Write mixed text and numeric data to test.xls, starting at cell E1 of Sheet1: my_file = "C:\my_docs\any_folder\test.xls"; ...

10 years 前 | 0

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how to convert python code to matlab?
Sorry shriroopa b, but, did you realize you are asking us to do a task more than asking a question? Your code seems endless. It...

10 years 前 | 3

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standalone application error dispaly
it depends on how you are handling the errors in your code. I would recommend you to take a look at try/catch documentation ...

10 years 前 | 0

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已回答
Matrix Multiplications (Altar Output Matrix Size)
A = rand(100,1); % place here your 100x10 matrix B = rand(1,10); % place here your 1x10 matrix C = A*B; % C is your 100x...

10 years 前 | 0

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compile for Ubuntu?
Take a look at this link: <http://www.mathworks.com/matlabcentral/answers/99739-can-i-run-an-application-created-with-matlab-...

10 years 前 | 0

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已回答
HRV frequency domain anlysis (Power spectral anlysis)
I would recommend you to go to FFT documentation. On command window, type: doc fft You'll find a couple of examples that...

10 years 前 | 0

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已回答
optimize and if statement
You can try with different combinations like: if abs((a-b)/b)*10^6 <1 if -1<(a-b)*10^6/b && (a-b)*10^6/b <1 if -.0000...

10 years 前 | 0

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How do I make an excel sheet?
xlswrite(filename,A,xlRange) writes to the rectangular region specified by xlRange in the first worksheet of the file. file...

10 years 前 | 0

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equation fitting and plotting
Did you consider the use of curve fitting tool? cftool On the command window, type: doc cftool You'll be given...

10 years 前 | 0

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How can I connect Arduino with matlab if the entities are wireless?
Check for any bytes stored in the buffer with the _BytesAvailable_ option: a = serial('COM10','BaudRate',9600); fopen(a)...

10 years 前 | 0

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creating a field in a structure
N_cars = 10; for k=1:N_cars car(k).Mileage = mileage_array(k); % insert your value here end

10 years 前 | 1

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how to do it
a fastest way than linspace: ini = 24.94; last = 27.3; samples = 264; x2 = ini:(last-ini)/(samples+1):last;

10 years 前 | 0

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put all images of a directory in listbox
my_pngs = dir('*.png'); % choose png files from directory pics_cell = cell(numel(my_pngs),1); for k=1:numel(my_pngs) ...

10 years 前 | 0

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Is the Matlab magnetic levitation model example correct?
The force experienced by the ball under the influence of electromagnet is given by F = mg - Kf (i/y)^2 where i is the curr...

10 years 前 | 0

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How to find euclidean distance
pix_1 = [p11,p12]; pix_2 = [p21,p22]; distance = sqrt( (p21-p11)^2 + (p22-p12)^2 );

10 years 前 | 0

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已回答
Error simple program PID
I tried your code (copy-paste) and it works. Make sure you have the Symbolic Math toolbox: Start (bottom left corner)-> Tool...

10 years 前 | 0

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How to compare two rows in a cell {n x 1}
M = rand(10,1); C = mat2cell(M,ones(10,1),1); % 10x1 cell a = C{1}; % content of first cell, a is not a cell, it is a do...

10 years 前 | 0

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how can I save a file as .png format?
h=plot(rand(10,1),rand(10,1)) saveas(h,'my_fig','fig'); % your figure is saves as *.fig % code to print a saved *.fig ...

10 years 前 | 0

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Initial Conditions parameter for ode23
There is a very clear example in the documentation: To simulate a system, create a function vdp1000 containing its equa...

10 years 前 | 0

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Saving a matrix from a function file
Use _dot_ notation to operate with arrays: x = rand(10,1); y = rand(10,1); z = rand(10,1); F = x.*y + z; % MIND T...

10 years 前 | 0

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How to display minimum valley point on the surface,which is drawn using symbolic variables
syms w0 w1; J = .9486-1.0544*w0+.8916*w1+w0*w1+1.1*(w0^2+w1^2); figure;ezsurf(J); hold on plot3(-0.5,-0.1,1.8,'r*'...

10 years 前 | 0

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已回答
Unable to run genfis1 command
genfis1 do not accept cell data ( the {} defines a cell ). Do it like this: DATA=[[43 0],[55 25],[67,75],[79,100]]; ...

10 years 前 | 0

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Fastest way to import single column?
From matlab's documentation: Using a text editor, create a file scan1.dat that contains data in the following form: 09/1...

10 years 前 | 0

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Why does my keyboard frequently stop working (only in Matlab)?
Go to File -> Preferences -> Keyboard -> Shortcuts. Make sure everything is set alright there. Action Name Vs Shortcuts w...

10 years 前 | 0

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Adding rows with constraint
a=[ 10,11,8; 6,5,7; 4,6,5; 0,0,5]; output = zeros(size(a)); output(1,:) = a(1,:);% ...

10 years 前 | 0

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How I can solve a simple system of equations
Define k as symbolic syms k alpha = 0.6; beta = alpha; A = 7; xi = 0 ; gamma = 0.3; debt = 0.05; % d...

10 years 前 | 0

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M file and S function block
You can call your model containing your S-function block from a script (m-file) using the find_system('Name','your_model')...

10 years 前 | 0

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已回答
Matlab Gui disapear(closes) after program executed
Make sure you do not have a close all anywhere in your code. It is common practice to add a clear all close al...

10 years 前 | 0

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已回答
Assignment of values in an empty matrix by logical indices
matlab start indexing arrays with 1. Arrays in Matlab do not have element in position 0. H(3,false) = H(3,0) what does n...

10 years 前 | 0