Jan
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13,266 total contributions since 2009It is easier to solve a problem than to guess, what the problem is.
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Not Enough Input Arguments
"when you click the Run button in the future" - This means, that you tried to run the programn pressing the green triangle, the ...
4 hours ago | 0
How can I build my own randi function from scratch?
What exactly is "from scratch"? Which tools are included, which one are excluded? E.g. where do you want to take your random bit...
1 day ago | 0
How would I perform logical comparisons with times given in the form of a string vector?
Are you sure that this is working: temptime = IE322data{:,3}; What is the contents of IE322data ? The command works only, if t...
1 day ago | 0
Separate correctly values in array
A = [7.046, 15.66, 24.16, 31.476, 39.42, 62.86, 69.83, 91.326, 98.586,106.672, 114.722]; B = [0.53, 1.25, 2.01, 2.78, 3.51, 4.2...
1 day ago | 0
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How to get a license?
Ask the admin of your university to contact Matlab's sales team. You find the contact address on the web site.
1 day ago | 1
Print variable in new window
This is a smart tool to create text windows: https://www.mathworks.com/matlabcentral/fileexchange/8641-jprintf
1 day ago | 0
Need help with a While loop: Summation
You need this line: summedValue = summedValue + i; There is no need to call this function recursively, so omit the line Summa...
1 day ago | 0
How to use linspace on a matrix
A = [0.8112, 0.8861, 0.8112, 0.8861; ... 1, 1, 1, 1; ... 1, 1, 1, 1; ... 1, ...
1 day ago | 0
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saving image file using imread
The message tells you, that you image has unexpected dimensions. JPG and PNG accept 2D matrices and [M x N x 3] RGB arrays. The ...
2 days ago | 0
my graph looks weird
Maybe you want to remove the markers? stem(f,angle(X)*57.3,'linewidth',0.5, 'Marker', 'none'); If you want something else, exp...
2 days ago | 0
Need help with a for loop implementation for the below code
Multi-dim sparse arrays are not implemented in Matlab. Try to omit the sparse() . Or use https://www.mathworks.com/matlabcentra...
2 days ago | 0
Loops: For or While?
If the number of iterations is known in advance, use a FOR loop. If the number of iterations is not known in advance, but deter...
3 days ago | 0
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How do I create a box in Matlab?
box is a built-in Matlab command. It seems, like your teacher has shadowed this function with his own function. This is a bad pr...
3 days ago | 0
Distance of a point to a patch
See: https://www.mathworks.com/matlabcentral/fileexchange/52882-point2trimesh-distance-between-point-and-triangulated-surface ...
3 days ago | 0
Discretize sphere into 3xN points
See: https://www.mathworks.com/matlabcentral/answers/353-uniform-distribution-of-n-points-within-a-sphere https://www.mathwor...
3 days ago | 0
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Not enough input arguments for bisection method function.
You have defined f() with 2 input: function y = f(pH,pCO2) but you call it with 1 input only: while f(xl)*f(xu)>0 I guess yo...
3 days ago | 0
| accepted
How to convert nested structure to contain its original data?
myFolder1 = ('C:\Users\User\Documents\Signals'); mysignals = dir(fullfile(myFolder1, '**', '*.mat')); N = numel(mysignals); m...
3 days ago | 0
| accepted
i am getting error in line 18 of invalid use of operator.please help me solving this
For me line 18 is: subplot (1 ,3 ,1); I do not see a problem here. But in the next line: plot ([0; modes (:,1)] ,0:3 ,’bo-’ )...
3 days ago | 0
Zeros between Sign Change of Values in column
data = [ ... 1 0; ... 2 0; ... 3 0.00047; ... 4 ...
3 days ago | 0
| accepted
FOR LOOP , beginner question.
disp ("ANSWER"); for x = [0.10, 0.15, 0.20] d = ((34.63 / x) - 5.126) / 2.54; fprintf("%12g%12g\n", x, d) end Or: x ...
3 days ago | 0
Use of break in if?
"MAtlab donot work in more than 6 (if() elseif() else end)" - of course Matlab handles much more nested IF branchs than 6. Chec...
3 days ago | 0
Intersect for multiple vectors
If this is the goal: "find elements that are common to at least two vectors": A = [1 2 3 7]; B = [2 2 4 6]; C = [1 3 2 5]; ...
3 days ago | 1
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Exiting if condition when condition is not met, but continue for loop
The continue statement does proceed the loop, exactly as you have described your needs. Why do you think, that "it does not prom...
3 days ago | 0
| accepted
Angles from different triangles calculated simultaneously - Matrix Dimension Problem and Storage of values
What about moving the code to display one triangle into a function? %First Triangle Second Triangle ShowTri([-0.06541...
3 days ago | 0
| accepted
How to find an array in a vector or matrix?
The output of FIND shows you, that qp100max is not the maximum value of q_p_d100, but it is not even an element of the vector: ...
4 days ago | 1
| accepted
Matlab don't show calculated variables.
I get a dfifferent output than you: syms C0 C1 C2 C3 X L P EI1 EI2 Y(X)=C0+C1*X+C2*X^2+C3*X^3; dY(X)=diff(Y(X),X); d2Y(X)=di...
4 days ago | 1
Granting MATLAB permissions to access folders
To modify Matlab's path variable, you need access to: fullfile(matlabroot, 'toolbox', 'local') Here the path is stored in path...
4 days ago | 0
Using randperm in a loop
a1=[]; for oz=1:999 index=randperm(numel(VID1),2); if ismember(index,a1)==1 continue end a1=[a1; index];...
4 days ago | 0
| accepted
Stop automatically showing "data tips"
Include this in the startup.m function: if ~verLessThan('MATLAB','9.7') set(groot, 'defaultAxesCreateFcn', @(ax,~) disable...
5 days ago | 0
| accepted
How to call a function, como llamar una funcion
Insert the code into a file called "bissecion.m" and save it to a folder, which is included in the PATH. See: doc addpath Then...
5 days ago | 1
| accepted
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