Community Profile

photo

Bob Nbob


307 total contributions since 2016

Bob Nbob's Badges

  • Knowledgeable Level 4
  • Pro
  • Solver
  • Revival Level 2
  • 12 Month Streak
  • Thankful Level 2
  • First Answer

View details...

Contributions in
View by

Answered
Avoiding 3 nested for loops?
At first glance, I would agree that you can vectorize the two outer loops. After you create ctmd you can modify mtmd to be a rep...

ein Tag ago | 0

Answered
plot for loop results
Put your plot command inside the first loop, then index Kdg to only be for k elements. for k = 1:numfiles .... plot(t...

ein Tag ago | 0

Answered
How to parse text data
I need next steps ◾Convert Datacontent into cell's - like timestamp , message data-1,message data-2 ◾Put cell in pro...

ein Tag ago | 0

Answered
Problem with data indexing in nested structure
In my experience, nested structures do a really good job of intuitively organizing data, but are difficult to work with in matla...

3 Tage ago | 0

Answered
Sorting matrix based on the sum of the rows
A = randi(100, 10, 10); sums = sum(A,2); [~,I] = sort(sums); B = A(I',:); There may be a better way of doing this, but this ...

10 Tage ago | 1

Answered
Graph not large enough to contain thick line
Try here.

11 Tage ago | 0

Answered
New to MATLAB so need help with following
For the most part, the syntax on this is pretty straight forward. The equation itself will look very similar to how it is writte...

18 Tage ago | 0

Answered
Automatic building of an array
'T_Vorgabe{c}(1,:) = S(c1,1); I just need to know whether it is correct or not!. ' As I mentioned before, the concept is soun...

21 Tage ago | 0

| accepted

Answered
Can I use for loop to do the same process to four tables?
To the best of my knowledge it is not possible to dynamically loop through variables. I would suggest combining the tables into ...

21 Tage ago | 0

| accepted

Answered
problem to get all values in for loop
I suspect you're getting the same result because you aren't changing the value of pair21 within the final loop. for L=1:length(...

21 Tage ago | 0

| accepted

Answered
Pulling out a number and a date + time from text file after specific lines
The most reliable way that I know of to get this is by using fgetl. file = fopen('mytextfile.txt'); % Access the file line = f...

22 Tage ago | 1

| accepted

Answered
How to create variable names
I'm not sure why this got resurrected more than three years later, but I guess I might as well put an answer on it, for future s...

22 Tage ago | 0

Answered
Can somebody explain me this code?
arrayfun is basically a for loop for all elements of an array. This code is doing the following, starting from the outside: 1)...

23 Tage ago | 0

Answered
Help creating a loop
I did not look in great detail at your code, but it seems like you are always going to define your variables ahead of time becau...

25 Tage ago | 0

| accepted

Answered
How to index something in order
Something like this? y = x; y(1,end+1) = 1; for i = 2:size(y,1) if y(i,4) == y(i-1,4) y(i,end) = y(i-1,end) + 1...

25 Tage ago | 0

| accepted

Answered
How to pass a Matrix of cell array as a input argument to a function
In order to pass elements 'individually at the same time' you need to use something like parfor, which requires the parallel com...

25 Tage ago | 0

| accepted

Answered
loop through files in struct
I'm going to assume that your structure already has a variable that contains the file name, and you are just trying to reference...

25 Tage ago | 0

| accepted

Answered
Cycle for the matrix
Try this instead. It calculates all of the maximums at the same time and then loops through the results. I wasn't able to confir...

etwa ein Monat ago | 0

Answered
Regarding the plot and for loop
The problem is occurring because your X sample is not consecutive values, but you want the loop to look for consecutive values. ...

etwa ein Monat ago | 0

| accepted

Answered
The output value of the for loop is wrong
I see it now. Swap the Filter line for the following. Filter=D_Calc(D_Calc(:,jj)<PlusThreesigma(jj),jj); Basically, your logic...

etwa ein Monat ago | 0

| accepted

Answered
Splitting a real number into several integers depending on position.
Why not turn the number into a string? y = num2str(x); y = y(y(:)~='.'); % Remove '.' With this you are left with the numbers...

etwa ein Monat ago | 0

| accepted

Answered
How can I put the output of each iteration into one table to find averages of each row later?
The simplest way to do this is to index b. b(:,k) = spline(normalised_IQ, number_count, x); % and then down in the plot sect...

etwa ein Monat ago | 0

| accepted

Answered
How do I find multiple times in one array the first index of 25 samples exceeding the threshold
If you want to retain all answers then you need to index index_preDC2 within your loop. I would suggest adding a separate counti...

etwa ein Monat ago | 0

Answered
Saving values in a variable( workspace)
Both of your questions can be answered with the same concept. Because Matlab is centered around matrices, indexing in those matr...

etwa ein Monat ago | 0

| accepted

Answered
filter a matix column values
The filtering can be accomplished using logic indexing. Plotting is simply a matter of storing the data separately and plotting ...

etwa ein Monat ago | 1

Solved


The Goldbach Conjecture, Part 2
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

etwa ein Monat ago

Solved


Word Counting and Indexing
You are given a list of strings, each being a list of words divided by spaces. Break the strings into words, then return a maste...

etwa ein Monat ago

Solved


Find the two-word state names
Given a list of states, remove all the states that have two-word names. If s1 = 'Alabama Montana North Carolina Vermont N...

etwa ein Monat ago

Answered
How to import excel file from multiple subfolders?
There are two ways of doing this. If you have a more modern version of Matlab (2016b+ I believe) you can use the dir command. f...

etwa ein Monat ago | 0

Answered
How to extract rows which contains specific values in each row, then automatically repeat the process for a range.
Without direct access to your data I cannot give you a perfect solution to your data, so what I put here will likely take some f...

etwa ein Monat ago | 0

Load more