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3 498 total contributions since 2018

Communication through MATLAB is always better than arguing.

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

environ 4 heures ago | 1

| accepted

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

environ 4 heures ago | 0

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

environ 4 heures ago | 1

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{:})))

environ 4 heures ago | 0

| accepted

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

1 jour ago | 0

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

4 jours ago | 2

| accepted

How to use ode45 for a row vector

9 jours ago | 1

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...

16 jours ago | 0

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

16 jours ago | 0

| accepted

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...

17 jours ago | 0

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

17 jours ago | 0

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

18 jours ago | 0

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

18 jours ago | 1

| accepted

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

21 jours ago | 0

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

23 jours ago | 0

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.

25 jours ago | 1

| accepted

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

environ un mois ago | 0

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

environ un mois ago | 0

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

environ un mois ago | 0

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

environ un mois ago | 0

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)

environ un mois ago | 0

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

environ un mois ago | 0

| accepted

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

environ 2 mois ago | 0

| accepted

Storing double output into a single cell array
zeros() to cell() and A{n,k} = selectedlocal

environ 2 mois ago | 1

| accepted

How to find the element of a number if that number were to be placed in an ordered list?
Between = [find(ismember(list1,fix(2.5))), find(ismember(list1,ceil(2.5)))]

environ 2 mois ago | 0

How to solve for T2? it is giving an error when I try solve
syms T2 TempCumene = vpasolve ((((281.4749/3600)*Cp_b)*(T2-414.95) == Q_b),T2) %temp for cumene outlet in K

environ 2 mois ago | 0

| accepted