Niels
67 total contributions since 2017
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Awarded to Niels on 20 Jul 2017
Error loading data into popup menu GUI
Hi Pedro, [Comp, Prod, OthInfo, colnames,numcolum]=extractdataexcelV2(handles.filename); *extractdataexcelV2* I have ...
mehr als 3 Jahre ago | 0
copy symbolic expession in a matrix form
you could write the symbolic variable into file (ex. .txt file) -> open the file -> select all -> copy
mehr als 3 Jahre ago | 0
How I can send data from a pushbutton to an edit box in GUI for mak an interface phone.
>> I am making a project of a DTMF and I d'ont arrive to send a value in a edit box. << NB of Samples and Amplitude are also ...
mehr als 3 Jahre ago | 0
function input and output
Hi Carl Narup, 1. u get access to the cell arrays with {} 2. if you want to compare strings use <https://de.mathworks.com/...
mehr als 3 Jahre ago | 0
Do I have to import an array into function workspace?
Hi laboratoryassist, every function got its own workspace and it is also different from the "base" workspace that you can se...
mehr als 3 Jahre ago | 0
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Extract every second value of a vector and write into a new vector
result = zeros(12,0); for i=1:1:6 result((i-1)*2+1)=BGx(i,1); result(i*2)=BGy(i,1); end
etwa 4 Jahre ago | 2
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How to sum columns of multiple matrices?
final_sum=0; for i= 1:32 % splitted command as string: sum(VarNamei) final_sum=final_su...
etwa 4 Jahre ago | 0
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matrix corresponing to the minimum value of the difference
DEAR CAPTAIN CAPSLOCK CANT READ YOUR CODE. BUT PEOPLE CONTINUE USING COMMANDS WITHOUT READING THE DOCUMENTATION. TRY MIN(D(:)...
etwa 4 Jahre ago | 1
How to Generate a random variable with a defined correlation to an existing variable?
>> x1=[0.5;0.2;0.6;0.30;0.7] x1 = 0.5000 0.2000 0.6000 0.3000 0.7000 >> x2=0.7*x1 ...
etwa 4 Jahre ago | 0
How can I write such an equation on Matlab?
i am not implementing your homework, i am just put the code in the right order so that it looks like you wanted it to do in the ...
etwa 4 Jahre ago | 0
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How to find a minimum value that calculated from a formulation?
x=(50:100); y=(50:100); z=(15:50); Mrmin=Inf; for i=1:51 for j=1:51 for k=1:36 ...
etwa 4 Jahre ago | 1
How can I write such an equation on Matlab?
In general you would write a recursiv function function result=rekursiv(xn) if xn==-1 result=missingInYourCode;...
etwa 4 Jahre ago | 0
Show TEXT in static text for some time
if you dont need a generalized solution: for i=1:2 % else replace 2 with numel(handles.TagAnyListBox.string) handles.T...
etwa 4 Jahre ago | 0
FIND A VECTOR IN R4
really? this does not look like homework, nooo [1 1 1 8] [1 2 4 100] [1 1 1 11]
etwa 4 Jahre ago | 1
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Store output program to a 3 d array as matrix
A=cell(10,12); for user=1:10 for imageNumber= 1:12 % for this to work you will need some way to get the ...
etwa 4 Jahre ago | 0
How to use ind2sub in this problem
you dont need to use ind2sub if you use max... copied from doc max _[M,I] = max(...) finds the indices of the maximum valu...
etwa 4 Jahre ago | 0
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How to store the results from an iteration process?
maybe this does what you want clc clear all A = (1:10)'; x=[5 11]; C=zeros(length(A),length(x)); for i = 1...
etwa 4 Jahre ago | 0
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Delete certain rows of a matrix based on specific values
Hi, i would call this a rather bitter solution for a beginner to understand, but it is short and it works, if you want to unde...
etwa 4 Jahre ago | 1
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Storing Outputs from a Nested Loop
some changes: aMax=10; % equal to #of rows bMax=10; % equal to #of colums c=zeros(aMax,bMax); for a=1:aMax % let a...
etwa 4 Jahre ago | 1
can anyone help to solve this matlab error of not enough input arguments?
so... you changed the order of the input arguments again?... you have to decide yourself wether it shall be 1. case f...
etwa 4 Jahre ago | 0
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How to transfer a string input from GUI to another matlab file for processing
The code can not work because you try to save a variable -> seq_1 that has not been declared. If you name it seq_2 then maybe tr...
etwa 4 Jahre ago | 0
Trying to input data into uitable, but getting error: Data must be a numeric, logical, or cell array
i copied this from the uitable documentation: d = {'Male',52,true;'Male',40,true;'Female',25,false}; t.Data = d; ...
etwa 4 Jahre ago | 0
Where can I get terrain data for a small area?
use <https://de.mathworks.com/help/matlab/ref/reshape.html reshape> the data you will recieve will probably be a 1.000.000 x ...
etwa 4 Jahre ago | 0
How to convert a right handed rotation matrix into a left handed one?
to change the direction of rotation it is enough to transpose the rotation matrix if matrix A rotates clockwise then A' ro...
etwa 4 Jahre ago | 0
difficult inequality to solve
since your function is even it is symmetric and it is monotone for x>0 or x<0 use fzero >> f=@(x)((cos(x)+1./2.*x.^2)-1)...
etwa 4 Jahre ago | 1
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does anyone has an example of matlab coding for quadratic assignment problem?
<https://de.mathworks.com/matlabcentral/fileexchange/53110-quadratic-assignment-problem--qap--using-ga--pso-and-fa>
etwa 4 Jahre ago | 0
How to compare two matrices in a cell array
use 2 for loops for i=1:n-1 for j=i+1:n % compare whatever you want with cell{i}...cell{j} end ...
etwa 4 Jahre ago | 1
| accepted
I want to plot a simple graph with specific x,y coordinates. I can plot when the y values are integers. But i need to plot values like 9/4. this is my error code Attempted to access y(2.25); index must be a positive integer or logical.
plot([0 1 2 3 4],[2 9/4 38/17 161/72 682/305])
etwa 4 Jahre ago | 0
| accepted
how to add 3 matrices with one dimension same for all and other dimension different?
[rows,col_B]=size(B); [~,col_C]=size(C); result=zeros(rows,col_B*col_C); for i=1:col_B for j=1:col_C ...
etwa 4 Jahre ago | 1
| accepted
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