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Question

Auction Algorithm is not converging due to round off error in dell 7820

Problem Statement The Question is specifically related to Tracker and Sensor Fussion Toolbox In trackerGNN, i am using auction...

2 days ago | 2 answers | 0

### 2

answersHow to remove unwanted points in point cloud

The cheapest and easiest method is use of brush Select Points you want to delete now press delete

5 months ago | 0

How to change the color of model obtained from pcfitsphere

load('object3d.mat'); figure pcshow(ptCloud) xlabel('X(m)') ylabel('Y(m)') zlabel('Z(m)') title('Original Point Cloud'...

5 months ago | 0

| accepted

Removing/clearing NaN/0 values from matrix/array data

A = [0;9;6;4;3];iA = A~=0; B = [1;3;4;0;0];iB = B~=0; ind = iA&iB; A = A(ind) B = B(ind) A = 9 6 B = 3...

5 months ago | 0

How do I erase following data?

you can use find but not recommended x = [36 33 31 29 30 27 31 33 24]; x(find(x<28,1):end) = nan x = ...

5 months ago | 1

How to add specified text to coordinates of points in "contour"?

Here is a sample code I hate putting comments in code so try to understand it. [X,Y,Z] = peaks; contour(X,Y,Z,20) hold on x...

5 months ago | 0

| accepted

Plot not disappearing when using STOP button and visible off

Read this https://www.mathworks.com/matlabcentral/answers/96629-why-does-setting-the-visible-property-for-axes-to-off-also-set...

5 months ago | 0

| accepted

some thing wrong with SORT function

c = [35 10 16 11 34]; Now after sorting a = [10 11 16 34 35]; what is the position of first index of a in c. it is 2, for 2n...

5 months ago | 0

App designer UIAxes loop

x.test_1_se = 10;x.test_2_se = 20;x.test_3_se = 30; str_val = strcat('test_',string(1:3),'_se'); y = zeros(1,3); for u = 1:...

5 months ago | 1

| accepted

calling invisible figures without toggling visibility

f= figure(1); a = axes(f); f.Visible = 'off'; x = 1:10; y = 1:10; plot(a,x,y) Now when you want to see the picure, just...

5 months ago | 1

| accepted

Matlab is not recognizing variables in function handle

Run following two codes and learn the difference Code-1 (error will be generated) clear fw = {@(x) x+SS;@(x) x+SS+1}; P = ta...

11 months ago | 0

| accepted

2-d line Plot

figure,plot(1:10),xlabel({'1st line','2nd line'}) Edit1: This is one short method (zoom in zoom out) will not work properly ...

11 months ago | 0

MATLAB App Designer fetch data from .m file

if you call this function in app designer it will create an outside figure so you need to edit it a bit You need to remove T ...

11 months ago | 0

| accepted

How can I close a while loop in a callback function

if value is 'off' the while loop condition will give error because on and off are not of same size so replace it will strcmp w...

11 months ago | 0

Close a message box in a while loop

Approach-1 f = msgbox('The City you entered is not in the list. Please enter a city in the list'); while(ishandle(f)) pau...

11 months ago | 0

| accepted

How to avoid duplicate random value when open multiple matlab session ?

add this in your code seed = randi(2020); rng(seed)

12 months ago | 0

| accepted

How to rename an existing structure A by assigning it a name stored in a string

You can use assignin for that purpose A = struct('X',1,'Y',2) new_name='B'; assignin('base',new_name,A); disp(B) B = st...

12 months ago | 0

| accepted

How to accelerate the process of `find` in large for loop ?

Try the following code A = [1 2 3 4 5 6 5 4 2 7]; B = [2 4 5]; [r,c] = find(A-B'==0); [~,ic] = sort(A(c)); c(ic)

1 year ago | 0

. xlsx to .csv conversion

https://www.mathworks.com/matlabcentral/answers/165743-converting-xls-and-xlsx-to-csv

1 year ago | 0

Can a scrip/function be written to navigate and edit data in the variables editor window using Matlab?

Option-1 You can do that using openvar and dbstop x = rand(1,5); openvar('x'); dbstop at 4 bpl = 1; % break point line No...

1 year ago | 0

| accepted

In MATLAB grader, how can I make assessments about a plot's marker shape or line width?

I dont have access to matlab grader but i think the following solution may work add these two lines in your code template (af...

1 year ago | 1

| accepted

Setting a Matlab GUI apps main figure to invisble

Run Test2.mlapp. Press To Plot, it will take you automatically to Test1 Test1 and Test2 must be in the same directory H...

1 year ago | 0

How do I flip an image without affecting the Y Axis?

Use flip (or fliplr,flipud) figure, subplot(211) imagesc(im, 'XData', xdata, 'YData', ydata);set(gca,'YDir','normal') subplo...

1 year ago | 1

| accepted

Shift data on a figure without reploting

Suppose that i have a figure fig = figure, ax = axes(fig); rng(2017) plot(ax,rand(1,10)) Now i dont know what is my data S...

1 year ago | 0

| accepted

how can we give x,y,z inputs to kalman filter program with out using inbuilt functions?

read kalman filter and implement its equations

1 year ago | 0

| accepted

converting column of datetimes in excel to datenumbers in matlab

T = readtable('zetdctestdata.xlsx'); T.datetime = cellfun(@(x)datenum(x,'mm/dd/yyyy HH:MM:SS'),T.datetime);

1 year ago | 0

| accepted

Small font size of toolbar

https://www.mathworks.com/matlabcentral/answers/446340-how-can-i-change-the-font-size-of-the-toolbars-at-the-top-of-the-matlab-w...

1 year ago | 0

Matlab jokes or puns

I am a Bit Late for i = 1:10 eval('soundsc([0,0.00234992522746325,-0.00311288796365261,-9.15555283427239e-05,0.003448591567...

1 year ago | 0

MATLAB Answers Wish-list #5 (and bug reports)

Badges Donot you all think that there should be Reputation Point Badge with the contributors name (untill he became a MVP) inst...

1 year ago | 0

MATLAB Answers Wish-list #5 (and bug reports)

Someone is Typing (Whistlist) This feature can be very usefull not for the questioner but for contributors. For example Wa...

1 year ago | 4