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I can't open and uninstall due to the error, how to resolve it?
The message suggest to re-install Matlab. So do this: install it over the existing version.

3 years ago | 0

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Read the original output variable of function
This is impossible. If the code is not visible for the user, the names of the variables are not visible also. But remember, that...

3 years ago | 0

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How can I use the ( nchoosek ) for this case nchoosek(x,y) where x=[1:1:80] , and y=64;
80 over 64 is 26'958'221'130'508'525. Then nchoosek(1:80, 64) needs 26958221130508525 * 64 * 8 Bytes in the RAM, which is 1,38 P...

3 years ago | 1

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Decimal and very small values returning zeros
No, Matlab uses the standard IEEE754 conventions and has no rounding errors. The question is funny: A huge number of scientists...

3 years ago | 0

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vectorize nested loops interpolation
% Your code: a_min = 1e-10; a_max = 1; na = 200; a_grid = linspace(a_min,a_max,na)'; Nsim = 10000; % Desired value is la...

3 years ago | 1

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Plot one data set with two different units?
This is a lot of information and code, which has no relation to the actual problem. What exactly is the detail you want to chang...

3 years ago | 0

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Is it possible to set a vector as an users input'
Such inputs are obtained using a GUI usually. The callbacks of the edit fields control the type of the input. A loop would be e...

3 years ago | 1

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Why are xlsread (and readtable) doing such a poor job at loading mixed data files?
The automatic detection of string types is known to be a source of severe bugs. The genes "Dec1", "SEPT1" and "MARCH1" have been...

3 years ago | 1

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Answered
How to skip NaN arrays outputs of a for loop?
doBreak = false; for Nj2 = 1:cj2 for Mj2 = 1:rj2 J2= j2(Mj2,Nj2); e3=(exp(C1_p).*hermiteH(M-M2...

3 years ago | 0

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Is it possible to denormalize data created via the 'units', 'normalized' handles? /where does the handle get it's inputs from?
About the reverse of the normalize() function: This is impossible. See: X = 1:5; normalize(X) normalize(X + 1) After the nor...

3 years ago | 0

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My mex file is slower than my original matlab equivalent
Just some experiments. You can gain some clarity, but hardly improve the speed with this simplifications. I've tried a loop vers...

3 years ago | 0

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Answered
not enough input arguments, odes
See: Answers: Anonymous function to provide parameters k1 = rand; k2 = 18; etc = 21.7; ... and so on [t,x] = ode45(@(t,x) o...

3 years ago | 0

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Using cellfun to pull information
cellfun works on cell arrays, as the name says. You are working with tables. So this command does not match at all. Color1 = ["...

3 years ago | 0

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Answered
Converting a vector of structs to just one struct (vectorizing)
X = cat(1, S(:).FieldName); % Or shorter: X = cat(1, S.FieldName); % Example: S(1).FieldName = [1,2,3]; S(2).FieldName = ...

3 years ago | 0

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how to Enter same string in whole column?
T = table('Size', [5, 2], 'VariableTypes', {'string', 'double'}); T{:, 1} = "str"

3 years ago | 0

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Not pausing on error in unit test
If the errors are caught by TRY/CATCH blocks, you can stop Matlab and enter the debug mode by: dbstop if caught error Type thi...

3 years ago | 0

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Vectorization of nested loop
It is hard to improve the speed of code without having data to run the code. But start with calling interp1 once only. Q = i...

3 years ago | 0

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How to make two for loop plots appear next to each other at the same time?
Move the code of both loops into one loop. Define the parent of the dranw objects. Example: FigH = figure; Axes1 = subplot(1,...

3 years ago | 0

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Answered
cannot assign values to a cell during a parfor loop
Try this: fold_list = cellstr(strcat('Folder_',num2str((100:125).','%#4.d'))); % By the way: Simpler: % fold_list = sprintf...

3 years ago | 1

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Answered
Changing elements of row after certain element
x = [-1,-0.65,-0.45,0,0.3,0.8,1,0.4,0.2,-0.1]; idx = find(x == 1, 1); if ~isempty(idx) x(idx + 1:end) = 0; end

3 years ago | 1

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Importing data without using read functions
T = fileread(Text); C = strsplit(T, newline); Head = strsplit(C{1}, ','); Body = reshape(split(C(2:end), ','), numel(C) - 1...

3 years ago | 0

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Conversion to cell from double is not possible.
If a variable is not defined before, the default type is double . You want to access a as a cell, so define it accordingly: a =...

3 years ago | 0

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How to continue loops with few if statement between them
This is nicer without a loop: mean_travel1 = sum(arrival(depart_time < 100,1)); mean_travel2 = sum(arrival(100 < depart_time &...

3 years ago | 0

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what am i doing wrong in this equation?
There is no need for symbolic calculations or the solve command: [x, y] = meshgrid(0:0.2:4, 0:0.2:4); z = sin(y + 5) + 5 * sin...

3 years ago | 0

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Find the rows that have common elements for 4 arrays
What about: intesect(intersect(intersect(in1(:,9), in2(:,9)), out1(:,9)), out2(:,9))

3 years ago | 0

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Profiler will not open
Maybe a user-defined function shadows a function used to start the profiler. Try https://www.mathworks.com/matlabcentral/fileexc...

3 years ago | 0

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understanding the reshape function
reshape changes the dimensions of an array without changing the number of elements or their order. If you provide an empty matri...

3 years ago | 0

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calculate mean for elements of each column in a cell array sub-entry
Of courser you can use mean and sum for double arrays. Why do you think, that this is not possible? cell_array{3,1} = magic(4);...

3 years ago | 0

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Use fprintf name of array within the script
The main problem is to have a bunch of variables with an index hidden in the name. Don't do this. Store the data in an array. Th...

3 years ago | 0

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what am i doing wrong in this equation?
From the doc of solve: Support for character vector or string inputs has been removed. Instead, use syms to declare variables a...

3 years ago | 0