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ginput error in matlab 2020a
Error in contains (line 36) tf = ~cellfun(@isempty, strfind(s, pattern)); ... Except that contains is a built-in function and ...

más de 2 años hace | 0

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How to determine if angles match
You would get that behavior if prec1 or prec2 are non-scalar and it does not happen that all of the values pass the tests.

más de 2 años hace | 0

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How to run a function in app designer?
psi = app.EditField_psi.Value; phi = app.EditField_phi.Value; theta = app.EditField_theta.Value; m = app.EditField_m.Value; ...

más de 2 años hace | 0

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No sound when playing movie in Matlab2020b
%dispMoviesMatlab - ComputerVision Toolbox audiopath = 'C:\Users\maxab\OneDrive\Desktop\Masters\Experiment\Movies\Chosen'; m...

más de 2 años hace | 0

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Where is Shader graphics available in MATLAB
The only access is shading (not very extensive)

más de 2 años hace | 0

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vectorized operations on symbolic functions
syms x1 x2 x3; % symbolic variables y = x1^3/3 + x2^2/2 - x3; % symbolic function y X = rand(500,3); % each row representing a...

más de 2 años hace | 0

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Slice command for terrain
No. Your data cannot be sliced. Perhaps you might want to contour() the data, and get back the contour matrix, and use somethin...

más de 2 años hace | 0

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Extract color map from png apply to grayscale image
Use rgb2ind() on the colored image, and take the second output as being the color map. [~, cmap] = rgb2ind(TheColoredImage); i...

más de 2 años hace | 1

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how to perform a multi variable optimization on matlab
There are several different minimizers possible. Everything except fzero() -- fzero() is restricted to one variable. The trick ...

más de 2 años hace | 0

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Binary GA returns floating point numbers
% Set seed for reproducability rng(42); % Load data and define arrays data = readmatrix('Data/File_S1.xlsx'); X = data(2:e...

más de 2 años hace | 0

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line search minimization problem, error sym is not convertible to double
f = 316.2*(X1^0.5) + 34.3*X2 + (10^8)*(X1^(-0.5))*(1/X2) %symbolic expression %... A=diff(f,X1) B=diff(f,X2) %A1...

más de 2 años hace | 0

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Create a list of list and take the mean
cellfun(@mean, aps)

más de 2 años hace | 1

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Unregcognized function or variable 'xotold'
if f2<f1 && f2<f3, xoptold = x2; end You only set xtoptold if that condition is true, but later you use it even if the co...

más de 2 años hace | 0

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Find data from files that are too large to read in
Use buffer-fulls of data for increased efficiency. fread() a block of data of fixed size. Scan backwards through the block look...

más de 2 años hace | 0

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How do I add transparency to a plot in the Live Editor?
Unfortunately, the hack of using a 4-element Color does not work in LiveScript. The work-around is to set the figure Visible pr...

más de 2 años hace | 1

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x axis labels not properly working
You used xticks([-0.8:0.4:0.8]); Instead of xticks([-0.08:0.04:0.08]);

más de 2 años hace | 1

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extracting one variable from mux
You do not use a To Workspace block for that purpose; you use a Bus Selector https://www.mathworks.com/help/simulink/slref/busse...

más de 2 años hace | 0

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Possibly spurious solutions - Matlab blocked with no answers
Turns out there are some solutions In the below, fullsubs is not actually valid for all entries -- only for entries [5 8 13 16...

más de 2 años hace | 0

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How to find the best combination of angles for minimum turn radius
radius = 72; inner_angle = (0:68).'; outer_angle = (0:68); inner_angle_rad = inner_angle * pi /180; outer_angle_rad = outer_...

más de 2 años hace | 1

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How is the work distributed in parfor loop?
You can control how parfor divides up the iterations by using parforOptions() RangePartitionMethod https://www.mathworks.com/hel...

más de 2 años hace | 2

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Vpasolve can not find a solution that I know it exist
There is no solution in the reals. clear clc %% Parameters and Assumptions syms x11 x12 x21 x22 positive % Actions syms a11...

más de 2 años hace | 0

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Attempt to execute SCRIPT ' ' as a function error
This problem is caused by a corruption of the MATLAB installation, one that causes it to lose track of the internal implementati...

más de 2 años hace | 0

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"Busy" when running this code with ODE45
If you use ode15s and set the tspan to 15.01 or less than integration succeeds and shows most concentrations on the order of 10^...

más de 2 años hace | 0

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How to get y value?
Xtarget = 900; H = findobj('type', 'line'); xvals = arrayfun(@(h) h.XData, H, 'uniform', 0); yvals = arrayfun(@(h) h.YData, H...

más de 2 años hace | 0

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how would I randomly replace two elements in a row vector
y = char(randperm(27) - 1 + 'A'); for i = 1:iter idx = randperm(numel(y), 2); ynew = y; ynew(idx) = ynew([idx(2)...

más de 2 años hace | 0

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why am i getting the error "Incorrect number or types of inputs or outputs for function step."
The most likely problem is if you do not have Control System Toolbox installed.

más de 2 años hace | 1

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Need help for global fit
To confirm: you want to optimize so that C, D, E are the same for all datasets, but A and B vary according to the datasets? The...

más de 2 años hace | 0

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Is reinstallation required if I already have ML installed from a previous license and just bought a home license?
I take it you transfered over the installed software using Time Machine or something similar. You do not need to reinstall. Re-...

más de 2 años hace | 0

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How does the zoom out feature work?
As you zoom in, the tools internally keep a history of your positions. When you zoom out, the tool pops the previous position of...

más de 2 años hace | 0

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How to return corresponding entries of an array using if statement
mask = intabsul == absintul & intabsur==absintur; subset_xi_1 = xivals(mask); subset_Lv_1 = Lvals(mask); mask = intabsul ~=...

más de 2 años hace | 0