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concatenating matrices
Hi Maithili, just a warning: the final matrix will need 24000*24000*8/(1024^3)GB, so approx 4.3 GB of memory. Should work but...

casi 14 años hace | 0

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using the values in popup menu function in pushbutton_callback
Hi, you have two options: either, the popupmenu1_Callback stores the values for I, V, p using e.g. guidata and the pushbutton...

casi 14 años hace | 0

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numerical integration
Hi, I would suggest to compute the position of the singularity (e.g. using fzero) and try quadgk on the left integral and the...

casi 14 años hace | 0

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selecting multiple strinfs of variables
Hi Stef, I guess you are looking for ismember: ismember(mdata(:,2), {'b1' 'b2'}) Titus

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ERROR IN MATLAB CODER...
Hi, it looks as if the demo fails (and echodemo does not produce a "nice" error message). I would suggest to run the demo jus...

casi 14 años hace | 2

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Fixed point (matematice)
Hi, and in addition to Richards observation: it's always not a bad idea to do something like iter = 0; maxIter = 50; ...

casi 14 años hace | 0

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Number and alphabet
Hi, you can use isvarname for this purpose, something like str = get(handles.edit1, 'string'); if isvarname(str)) ...

casi 14 años hace | 1

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How to get a directory size
Hi Karine, you are right, MATLAB does not compute the size of a folder: the bytes for directories are always zero. You wil...

casi 14 años hace | 0

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Code Error - Matrix dimensions must agree
Hi, and what about A1, E1, R? Are they 1x1 as well or is one of them a vecotr/matrix? Titus

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Matlab standalone executable deployment- error using phantom function
Hi Sabya, just a guess: you know that input parameters to standalone applications are always passed as strings? This can be h...

casi 14 años hace | 2

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can't find Matlab coder generated mexFunction
Hi, perhaps the third computer is a 32bit MATLAB/Windows? Just enter mexext in the 3rd computer. If it returns mexw32...

casi 14 años hace | 0

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errror using uigetdir
Hi, if you take a look at TestFiles(1).name you will see the ".", which is the current folder. Several possibilities: if you ...

casi 14 años hace | 0

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message length
Hi Vino, if you do edit msgbox you will see at line 274 (at least in R2012a I'm looking at) a call to textwrap with a...

casi 14 años hace | 1

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load
Hi Tor, if you want to load to a variable you need to use the functional form, i.e., TRD = load('Trondheim_MT_Daily.txt...

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load
Hi Tor, I don't 100% understand the question: .txt is just as .dat or similar an "indicator" that it's a text file (ascii, no...

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How to define parameters of masked subsystem as tunable parameters (for code generation using Embedded coder)
Hi Genin, they should appear: if you use workspace variables for your subsystem mask parameters, those variables should appea...

casi 14 años hace | 0

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removing case sensitivity in matlab
Hi Som, No, there is no way to change this. Older versions used to be more tolerant to casing but today casing is required. O...

casi 14 años hace | 1

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first forward and backward central diference
Hi, o.k., let's start with the h: 0:t:10^-5 will be the zero. Start with e.g. h = 0.01; Take a look at the ch...

casi 14 años hace | 0

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how to inherit the data type of the inputs in a C Mex Sfunction
Hi Grapevine, yes, that's right. You will need to register the mdlSetOutputPortDataType function, see matlabroot\simulink\src...

casi 14 años hace | 1

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Target sorting
Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

casi 14 años hace

Resuelto

Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

casi 14 años hace

Resuelto

Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

casi 14 años hace

Resuelto

Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

casi 14 años hace

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Using embedded matlab funciton to find high accuracy derivative
Hi, this is a misunderstanding of how Simulink works: Simulink computes every timestep on it's own. So when your embedded MAT...

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Dynamically add edit boxes using uicontrol and how to get the reference
Hi, * add the handle from the uicontrol to the handles structure: handles.edit = zeros(1, 10); handles.edit(i) = uico...

casi 14 años hace | 1

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Parfor on GPU
Hi Sampath, probably not. I guess it would make not much sense anyway, because the two functions would share the same computa...

casi 14 años hace | 0

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array to matrix
Hi Som, the function you are looking for is named repmat Titus

casi 14 años hace | 0

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Help using MatLab coder.
Hi, when compiling to an executable you need to provide a main function (a file containing void main() { /* call the...

casi 14 años hace | 0

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Simulink - simulation time slows WAY down and information omitted from scope
Hi, you are most likely changing the problem to be stiff as Kaustubha wrote, therefore try e.g. ode15s which should make larg...

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Programatically test-run a model before RTW build
Hi, without solving the problem (I guess) I would suggest to modify the code to feval(ThisModel, [], [], [], 'compile');...

casi 14 años hace | 0