Niels

Last seen: 2 years 前 | 自 2017 起处于活动状态

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统计学

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Error loading data into popup menu GUI
Hi Pedro, [Comp, Prod, OthInfo, colnames,numcolum]=extractdataexcelV2(handles.filename); *extractdataexcelV2* I have ...

7 years 前 | 0

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Gui Problem
create 2 axes in your gui

7 years 前 | 0

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copy symbolic expession in a matrix form
you could write the symbolic variable into file (ex. .txt file) -> open the file -> select all -> copy

7 years 前 | 0

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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 ...

7 years 前 | 0

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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/...

7 years 前 | 0

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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...

7 years 前 | 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

8 years 前 | 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...

8 years 前 | 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(:)...

8 years 前 | 1

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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 ...

8 years 前 | 0

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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 ...

8 years 前 | 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 ...

8 years 前 | 1

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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;...

8 years 前 | 0

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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...

8 years 前 | 0

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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]

8 years 前 | 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 ...

8 years 前 | 0

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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...

8 years 前 | 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...

8 years 前 | 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...

8 years 前 | 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...

8 years 前 | 1

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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...

8 years 前 | 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...

8 years 前 | 0

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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; ...

8 years 前 | 0

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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 ...

8 years 前 | 0

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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...

8 years 前 | 0

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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)...

8 years 前 | 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>

8 years 前 | 0

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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 ...

8 years 前 | 1

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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])

8 years 前 | 0

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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 ...

8 years 前 | 1

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Niels

统计学

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