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Matlab Support for float32/single and float16/half datatypes in GPU Sparse Matrix Multiplication
This is not scheduled for R2024b. If there is a timeline, then it is not publically available.

2 years ago | 1

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how to velocize execution code
load('matlab_v1.mat') load('matlab_v2.mat') res = nan(size(v1)); res(v1 ~= 0) = 0; res(v2 ~= 0) = 1; res = reshape(fi...

2 years ago | 0

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Answered
Command Window, display line numbers?
In a fairly limited sense: You can get line numbers of a file that you are displaying. Use dbtype . For example dbtype which.m...

2 years ago | 0

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How to resolve "Out of memory" error?? please look into the following code
If you use something like tspan = linspace(0, 2, 1001); then it should not run out of memory. It is running out of memory try...

2 years ago | 0

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easy way to adjust axis labels to match x inputs
I doubt that is what you really want. figure ax = gca; x = 0:pi/20:3*pi; y = cos(x); plot(ax, x, y); xticks(ax, x); x...

2 years ago | 0

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Answered
In Matlab 2022b, how to import from guide to app designer
See https://www.mathworks.com/matlabcentral/fileexchange/66087-guide-to-app-designer-migration-tool-for-matlab

2 years ago | 0

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Force saved figure to use a specific number of pixels
You can getframe() and imresize() to a fixed size The results are not likely to be satisfactory. Yes, you would get out the sam...

2 years ago | 0

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Input frame size error - Audio Device Writer Simulink Block
The message is telling you that you must configure for at most 2 seconds of data for each invocation of the block. Normally the...

2 years ago | 0

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Hi! I created a bad script a long time ago (months) and it has essentially destroyed my Matlab Online. I cannot run any other script without that old error occurring
You probably have a third-party function named height that is interfering with correct execution. which height Chances are tha...

2 years ago | 0

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Answered
Reading Bytes from Arduino to MATLAB
https://www.mathworks.com/help/instrument/serialport.read.html data = read(device,count,datatype) reads the number of v...

2 years ago | 1

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Answered
Using symbolic solver, I seem to not be able to get a system of equations that give me a desired answer. Does a solution not exist?
The real values of Rn, Rp and Rx should be 2e6,1.5e5 and 700k. Those are inconsistent with the equations. Rn = 2e6; Rp = 1.5e...

2 years ago | 1

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OPTIMOPTIONS does not support code generation for function 'ga'.
None of the functions in the Global Optimization Toolbox are supported for code generation. Your only hope would be turning off...

2 years ago | 1

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I have some code that keeps failing to open and read two csv files out of four. Can someone explain what is wrong with either the code or the csv files
Replace h(k) = plot(test(k).disp,test(k).force/1000); set(h(k),'LineWidth',2); with h{k} = plot(test(k).disp,tes...

2 years ago | 0

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Answered
I'm trying to obtain a the transfer function of a circuit but keep getting "Unable to find explicit solution"
Under the assumption that all of the R values are greater than 0, and all of the C values are greater than 0, and s is greater t...

2 years ago | 1

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Answered
nested parallel optimization and parfor loops
If you specify the UseParallel option as true, then https://www.mathworks.com/help/gads/particle-swarm-options.html#bued1yt-1 ca...

2 years ago | 0

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Error implementing Newton's Method
syms x f = @(x) x^3 - 2*x^2 - 5; df = diff(f,x) class(df) Notice that the class of df is sym. df is a symbolic scalar. Attem...

2 years ago | 0

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If I deactivate my llicense on one computer to try Matlab on my new computer, can I reactivate the old computer Matlab if the new computer Matlab does not work?
Yes, you can deactivate on the new machine and re-activate on the original machine. However, each cycle will "use up" one transf...

2 years ago | 1

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How to properly read a csv saved cell array.
csv files do not have the capacity to mark cell boundaries. You will never be able to do what you want with a csv file. xls a...

2 years ago | 1

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Answered
Inertia axes in an image
% Load your binary image image = imread('Cattura.JPG'); % Replace with your image file if size(image, 3) == 3 image = ...

2 years ago | 0

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Working With Reciprocal of Polynomials
It is difficult to tell what you want? syms x f = 10/((x+3).^2.*(x+5)) [N, D] = numden(f) C = coeffs(D, x) poly2sym(C, x) ...

2 years ago | 0

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How to Use Future System States to Make Real-Time Decisions in Simulink?
Suppose you are examining time ti . Then to integrate the ode over time ti to ti+2 takes time. But you need the integral to not ...

2 years ago | 0

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How can I plot a hyperbola?
hyperbola() function hyperbola() syms x y ; f = 0.4829 - (sqrt((95-x).^2-(0-y).^2)-sqrt((0-x).^2-(0-y).^2)); s...

2 years ago | 0

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Syntax error , Component: Simulink, Category: Block error
Are you trying to use an Interpreted MATLAB Function block ? I think the formula is too complex for an Interpreted MATLAB block,...

2 years ago | 0

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matlab r2014a에서 'gwr'은(는) 유형 'struct'의 입력 인수에 대해 정의되지 않은 함수입니다.
gwr appears to be https://www.mathworks.com/matlabcentral/fileexchange/81011-geographically-weighted-regression You need to ha...

2 years ago | 0

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Ramp a variable with 63 elements
First option: Use a Simulink ramp block with a vector of slopes, and with the setting of "Interpret vector parameters as 1-D" s...

2 years ago | 0

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When did the syntax for linprog change
R2018b documents X = linprog(f,A,b,Aeq,beq,LB,UB,X0) sets the starting point to X0. This option is only available with...

2 years ago | 0

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How to Remove Extra Subplot When Custom Plotting with 'particleswarm'?
'PlotFcn', {'pswplotbestf',plotFcnWithHandle}) Plotting is generating one subplot for each plot function specified in the 'Plot...

2 years ago | 0

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To convert RT structure set from DICOM format to uncompressed NIfTI (.nii) format
Use dicomread to read te RT data. Use niftiwrite to write the .nii . The default value for the 'Compressed' parameter is false...

2 years ago | 0

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.NET method with "out" keyword as an input
C# apparently makes it illegal to read from an "out" parameter before writing to it; https://stackoverflow.com/questions/7716641...

2 years ago | 0

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Answered
This is showing eror. Unrecognized function or variable 'chaincode'. Error in PELATIHAN (line 48) cc(k)= chaincode(G(k)); Please tell me where I am making mistake.
chaincode() appears to be the following File Exchange contribution: https://www.mathworks.com/matlabcentral/fileexchange/29518-f...

2 years ago | 0