# Stephen

Suspensa Vix Via Fit

**Statistics**

RANK**5**

of 242 558

REPUTATION**27 998**

CONTRIBUTIONS

**3** Questions

**7 444** Answers

ANSWER ACCEPTANCE **
100.0%
**

VOTES RECEIVED**4 555**

RANK**145** of 16 999

REPUTATION**7 866**

AVERAGE RATING**4.90**

CONTRIBUTIONS**22** Files

DOWNLOADS **710**

ALL TIME DOWNLOADS**62756**

CONTRIBUTIONS**0 Posts**

CONTRIBUTIONS**0** Public Channels

AVERAGE RATING

CONTRIBUTIONS**0** Highlights

AVERAGE NO. OF LIKES

**Content Feed**

How to use interp1 command?

Numbering your variables like that is a red-herring that makes this task more complex. MATLAB is designed to work efficiently w...

environ une heure ago | 0

I am attempting to change the value 'K' to a value of 10 so I can add it to other numbers.

Putting meta-data (e.g. the suits, card types) into variable names makes this task much harder. Meta-data is data and should be...

environ 2 heures ago | 0

Dimensions of arrays being concatenated are not consistent.

The problem is the line-break without any ellipses. But your code can be simplified anyway, removing that problem: x = [ConcVal...

environ 2 heures ago | 0

How to subtract coloumn vectors of a cell array

inp = load('mycell.mat').mycell; % input data fun = @(m) 1+diff(m,1,2); % anonymous function out = cellfun(fun,inp, 'uni',0) %...

environ 17 heures ago | 0

How to publish html in matlabcentral?

This can be done when you upload a submission to File Exchange (aka. FEX). You will need to: publish your M-file to HTML using ...

1 jour ago | 0

| accepted

How to accumulate values from time 1 to the last time

P = 'absolute or relative path to where the files are saved'; S = dir(fullfile(P, '*.txt')); % Select the file extension to su...

1 jour ago | 0

Split a cell array of character vectors at multiple-number delimiter

Rather than telling us what you currently get, it is probably more useful if you tell us what you want. I made some guesses abo...

3 jours ago | 0

Reading mixed format data containing both text and numbers from a '.txt' file in matlab

fpt = '.'; % absolute or relative path to where the file is saved. fnm = fullfile(fpt,'text.txt'); % Count the header lines: ...

3 jours ago | 0

Determining Order of flattening an array using colons

"If we use A(:,:) we expect an array with dimensions (X*Y, Z), with the i,j element pointing at (i mod X, i div Y, j) element o...

3 jours ago | 1

| accepted

Saving file at different directory

You need to use FULLFILE to include the path in the filename, e.g.: [F,P] = uiputfile('FileNAME.txt'); fnm = fullfile(P,F); % ...

5 jours ago | 1

| accepted

MATLAB plot is blank?

You are using matrix division where you should be using array division: https://www.mathworks.com/help/matlab/matlab_prog/array...

5 jours ago | 0

| accepted

Get row number with certain data in it

"I tried the "find"-function but it didnt bring me to a useful result." It works for me: % Fake data: M = randi(9,7,2); M(5,...

5 jours ago | 0

Add '_max' to odd variable names and '_min' to even ones.

T = array2table(rand(5,8),'VariableNames',{'Var1','t','Var3','ang_azi','Var5','vel_azi','Var7','acc_azi'}) T.Properties.Variabl...

5 jours ago | 0

| accepted

How to I add zeroes onto a matrix?

Where V is your vector: V(end+1:52500) = 0

5 jours ago | 1

I just need to get the numbers from this vector. The result must be a double. I need fast and clean code, as this operation is performed over and over again in my code.

Fastest: C = {'G07','G23','G04','G08','G20','G13','G30'}; V = sscanf(sprintf('%s',C{:}),'G%f')

5 jours ago | 0

How do you capitalize the first and the third letter of each word in a sentence?

T = 'my pet is hungry'; U = regexprep(T,'(?<=\<(\w{2})?)(\w)','${upper($1)}') Of course because this is clearly homework you w...

5 jours ago | 0

I need a function to identify if a number is part of a vector or matrix.

Where M is your matrix and N is your scalar number: any(N==M(:))

6 jours ago | 1

| accepted

change the first digits when ends with 5959

Rather than messing around with strings you should probably just work with duration objects or numeric arrays. S = ["000000";"0...

6 jours ago | 0

| accepted

How to merge two tables, keeping independent variable (x) the same but summing the dependent variable (y)

Simpler: T1 = readtable('Confoss_landings.xls', 'VariableNamingRule','preserve') T2 = readtable('Mainefoss_landings.xls', 'Var...

6 jours ago | 0

Interpolate/Resample to a specific decimal point

Assuming no adjacent duplicate values: S = 1; V = [1,3,4,7,6,3,6]; X = cumsum([1,abs(diff(V))]); Z = interp1(X,V,1:S:X(end))...

6 jours ago | 0

| accepted

How to combine 2 tables with different variables into 1 table?

The actual MATLAB solution just takes one simple line of code: SysTime = [1;2;3;4;5]; EDF = [10;20;30;40;50]; T1 = table(SysT...

6 jours ago | 2

How to properly format a data table with fprintf?

A = [1,2,3,4,5]; fprintf('Numbers%s\n',sprintf(' %1.2f',A))

6 jours ago | 0

Why the results of the matrix X' dont show?

Use https://www.mathworks.com/help/matlab/ref/mldivide.html A = [0,2,-1,0;0,0,1,-1;1,-1,0,0;-1,0,0,1]; B = [100;-500;300;100];...

6 jours ago | 1

| accepted

Create Multiple Arrays While Looping Through One Single Array

By far the simplest and most efficient solution is to use one matrix: V = 1:81 M = reshape(V,9,9).' You can trivially access ...

7 jours ago | 1

| accepted

how to add elements to an array in a for loop

The MATLAB approach is to use logical indexing, not a loop: V = [2,4,5,6,3]; N = sum(V(V>=5))

8 jours ago | 0

I am unable to display my answers on command window

https://www.mathworks.com/help/matlab/ref/display.html a = [3 6 1 9; 6 5 3 7; 7 3 2 6]; display(a)

8 jours ago | 0

Convert MAT file to v7.3

You can load and save the individual (or any selected) variables using the structure approach too. Lets try it: A = 1:3; B = 4...

9 jours ago | 0

linspace not working on MATLAB Coder

In MATLAB it is usually better to loop over indices. Perhaps this would work: V = linspace(-r_max*Tc_usbl,r_max*Tc_usbl,decisio...

10 jours ago | 1

| accepted

Normalize unit vector to single didgit integers

fun = @(V) round(V./10.^floor(log10(abs(V)))); fun([0.4,-0.4,0.8]) fun([0.123,0.123,0.5]) Note that this scales each element ...

11 jours ago | 0

How can I run this script and only create folders with files in it without having an additional file outside the folder?

Get rid of the FOPEN and FCLOSE, they are completely unrelated to WRITEMATRIX: start = tic; % input n and m n = input('\n How...

14 jours ago | 1

| accepted