Answered
While loop into vector
Example for storing values in a loop: N = 10; X = zeros(1,N); k = 1; while k <= N X(k) = k; k = k + 1; end

6 years ago | 0

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Answered
Array indices must be positive integers or logical values.
1-1=0, 1-2=-1, MATLAB likes only positive numbers greater than zero :)

6 years ago | 0

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Answered
is it possible to create a function to tell you how many of a certain number are in a matrix.
nnz(...)

6 years ago | 0

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How to fix mean resulting in nan
Shot in the dark: mean(slope2,'omitnan')

6 years ago | 0

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is there 'scope function' in Matlab?
No and you just have to use plot() where you could use the datas from Simulink using To Workspace block.

6 years ago | 0

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Answered
How to extract a column numerical data as strings?
A = string(T.(n)); % have to use string(...) :)

6 years ago | 1

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Answered
Combining vectors to make a matrix
guessi = guessrow.*guesscolumn

6 years ago | 0

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Multiplication with in a double arrray
Wanted = [A,B,A.*B]

6 years ago | 1

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How do I see which cell that the components of a vector land in, in a cell array??
c = arrayfun(@(y)arrayfun(@(x)(any(B(x)==A{y}).*y),1:numel(B),'un',0),1:numel(A),'un',0); Output = sum(cell2mat(cat(1,c{:})))

6 years ago | 0

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Answered
Indexing into timetables with an array of logicals
It’s the simplest way you can do it.

6 years ago | 0

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How to gte a whole column from a cell
Wanted1 = fieldarray(:,4); Wanted2 = ismember(fieldarray,{'Asia','Europe');

6 years ago | 2

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Answered
Why am I getting the "Undefined function 'File1_2 for input arguments of type 'double' " error message?
@File1_2.m should be without .m

6 years ago | 1

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Answered
How to use ode45 for a row vector
<https://www.mathworks.com/matlabcentral/answers/1971-when-using-ode45-or-similar-functions-what-is-the-benefit-of-using-anonymo...

6 years ago | 1

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I'm having trouble with the differential equation example:
function dydt = lineary1(t,y) % should be saved as lineary1.m dydt = y(1); And in another file named "Experiment.m" [t,y] = o...

6 years ago | 1

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Answered
"Non enough input arguments" to solve non linear equations
Name of the script should be different than that of the function.

6 years ago | 0

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Answered
How to add a constant to a symbolic array element by element?
They are not negative numbers but probably represented in scientific notations. format longg % at the beginning Because the a...

6 years ago | 0

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Extracting values within a matrix
Use logical operators ">" "<" and "find()"

6 years ago | 0

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make rectangular with vectors
plot(a,b,'-ok') % look here plot(b,c,'-ok') plot(c,d,'-ok') plot(d,a,'-ok')

6 years ago | 0

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Problem with find string in array
Wanted = ismember(cellstr(Mfg),'bmw')

6 years ago | 1

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Compare two matrices and select max one based on the a column
C = max(A,B)

6 years ago | 0

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arc question about implementing angle using linspace
if you are looking to convert radians to degrees use the function rad2deg() function

6 years ago | 0

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Custom Simulink IO block
According to the error message you need to have: MATLAB/SupportPackages/R2019b/toolbox/matlab/hardware/supportpackages/arduinoi...

6 years ago | 0

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matlab give me error when i use fzero to calculate zero of function
Just go to the file location and rename the file as *myFzero.m* for example.

6 years ago | 1

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Answered
Error: too many outputs
function Y = ForwardSub(L,b) % you forgot to assign the output in the function definition

6 years ago | 0

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Raising a matrix to the power from 0 to 50
Wanted = arrayfun(@(x)A^x,0:50,'un',0); celldisp(Wanted)

6 years ago | 0

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not enough input arguments
<https://www.mathworks.com/help/matlab/matlab_prog/run-functions-in-the-editor.html>

6 years ago | 0

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Numbering table and selecting value
Try replacing Name==result with strcmp(crossSectionInfo.Name,result)

6 years ago | 0

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How to replace the 5 in my vector with decreasing numbers like 5,4,3,2,1
Z=num2cell(x); Z(cellfun(@(zx)zx==5,Z))={5:-1:1} celldisp(Z)

6 years ago | 0

Answered
plotting with respect to time
C1=x0; C2=x_dot+Wn*x0; x = @(t) (C1+C2*t)*exp(-Wn*t) fplot(x,[0,10])

6 years ago | 0

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Answered
How to combine two cell arrays?
newcellarray = [cellarray2,cellarray1]

6 years ago | 0

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