Community Profile

photo

Stijn Haenen


Last seen: 5 dagen ago
98 total contributions since 2019

Stijn Haenen's Badges

  • Personal Best Downloads Level 1
  • Knowledgeable Level 3
  • 6 Month Streak
  • First Submission
  • First Answer

View details...

Contributions in
View by

Answered
Using matlab find power dissapated by 8ohm resistor and current supplied by 10v source
That is not a matlab problem, just use the formulas: P=I*V & V=I*R

10 dagen ago | 0

Answered
Serial port is not working
Oh i solved my own problem, i should use int8 commands: fwrite(s, [hex2dec('64')], 'int8');

27 dagen ago | 0

| accepted

Question


Serial port is not working
Hello, I am working with the USB-RLY82 from robot-electronics.co.uk I have connected this device to the computer and it is av...

27 dagen ago | 1 answer | 0

1

answer

Answered
Append a row to a workspace table
If you have two tables for example: a=table(); a.Var1(1,1) = 1; a.Var2(1,1) = 1; a.Var1(2,1) = 3; a.Var2(2,1) = 3; b=tab...

28 dagen ago | 0

Answered
How to find all possible paths from point A to B in any direction in a matrix?
With this script you got all possible paths, but it is very slow so you have to optimize it (shouldnt be that hard but dont have...

29 dagen ago | 1

Answered
objects of one class into another class
If you have these two classes: classdef clwinding properties d w end methods function...

3 maanden ago | 1

Answered
objects of one class into another class
If you define for example your class like this, you can multiply two object values: classdef BasicClass properties V...

3 maanden ago | 1

Answered
How to delete/copy (store) rows of a struct?
You can delete the last 13 rows with: struc.data=[1:45]'; struc.data(end-12:end)=[];

3 maanden ago | 0

Answered
how to solve a 5th degree equation and write a loop function with it
use the functions syms and solve: syms x solve(x==a*b*(1-x)^5)

5 maanden ago | 0

Answered
Create results .txt files with loop
you can create txt files with: FP=fopen(sprintf('test%g.txt',1),'wt'); fprintf(FP,num2str(data)); fclose(FP);

5 maanden ago | 0

| accepted

Answered
How can I make a scatter plot with different markers ?
maybe somthing like this: symbol_list=['*';'+';'o';'<']; for i=1:4 scatter(x(:,i),y(:,i),symbol_list(i)) hold on en...

5 maanden ago | 0

Answered
Create row with text from loop for a table
you can create table headers with: a=table(); for i=1:10; a.(sprintf('bar %g',i))=i; end

5 maanden ago | 0

| accepted

Answered
Continuous Spectrogram from multiple wav files.
Something like this: data_tot=[]; >> for i=1:numel(files) data=audioread(files(i)); data_tot=[data_tot ; data]; end...

5 maanden ago | 0

| accepted

Answered
how to identify leap years
There is a leap year every four years, so you can use this: if mod(year,4)==0 'leap year' else 'not a leap year' en...

5 maanden ago | 0

Answered
Creating a data matrix that self generates.
somthing like this: count=0; m=zeros(100,1); rand_int=datasample(1:100,1); m(rand_int)=1; old_matrix=reshape(m,[10 10]); f...

5 maanden ago | 1

Answered
how can i solve this error?
You should use this: x=1:0.1:6; for i=1:numel(x) h(i,:)=z2+(x(i)-ls)*z4; end or even without ':' x=1:0.1:6; for i=1:numel...

5 maanden ago | 0

| accepted

Answered
print the element of a matrix
a=-Inf; for i=1:numel(matrix(:,1)) if matrix(i,1)>a; a=matrix(i,1); end end disp(a)

5 maanden ago | 1

Answered
print the element of a matrix
You can use: a=max(matrix(1,:)); disp(a) to disp the max value from the first row, or b=max(matrix(:,1)); disp(b) to ge...

5 maanden ago | 0

| accepted

Answered
How to join two points, on a 'map', created with the command 'ginput'?
You can use this code, which contains the function ginput_norm: https://nl.mathworks.com/matlabcentral/fileexchange/75469-ginput...

6 maanden ago | 0

Submitted


ginput with normalized coordinates of the figure window.
Graphical input from mouse.

6 maanden ago | 4 downloads |

Answered
replace updated data with previous data in Matlab while Matlab and excel are linked.
Make a while loop in which matlab reads the data from the excel file every minute or every hour. You can generate a script that ...

6 maanden ago | 0

| accepted

Answered
Reading and Replace lines in input data for many lines
What about creating a new txt file in every loop and overwriting the existing file2.txt instead of replacing lines?

7 maanden ago | 0

Answered
What is z1 appearing when solving this nonlinear system for x y and z?
You can try to use the function vpasolve instead of solve

7 maanden ago | 1

Answered
Legend with different text color and Latex Interpreter
I dont think it is possible to change the color with the latex interpreter. It can be used to make text bold for example and ins...

7 maanden ago | 0

Answered
How can I create a point shapefile from a csv (or matrix) with lat/long columns?
Im not sure what you want, but maybe this can help: for i=1:1780 T.(sprintf('var%g',i))=sprintf('var%g',i); end This cre...

7 maanden ago | 0

Answered
plot fails with -Inf
you can use Px(isinf(abs(Px)))=0; to set all -Inf values to 0

7 maanden ago | 0

Answered
How do I display the output of my stats_
Im not sure what you mean. With the command 'gcf' you get all the stats of the figure. The stats of the maskImage are in your ...

8 maanden ago | 0

Answered
How can I perform region growing with two seed points?
Can you upload an image, and give examples of the values: I,x,y,x2,y2,reg_maxdist1,reg_maxdist2, then we can run the code and ch...

8 maanden ago | 0

| accepted

Answered
Creating a run log/count with a for loop within a table.
I think this is what you are looking for: switch_list=zeros(length(data),1); switch_list(2:end)=data(2:end,2)-data(1:end-1,2);...

8 maanden ago | 0

Answered
How to extract values from an array?
val1 contains the numbers x(1), x(2) x(3) and x(4). val2 contains the numbers between x(1) and x(4) with steps on 1, but x(4) is...

8 maanden ago | 0

Load more