Community Profile

photo

Kirby Fears


Attivo dal 2015

Followers: 0   Following: 0

Contatto

Statistiche

All
  • Pro
  • First Review
  • Revival Level 1
  • Knowledgeable Level 4
  • First Answer
  • CUP Challenge Master
  • Solver

Visualizza badge

Feeds

Visto da

Risposto
Obtain every possible combination in array
Here's a brute force generation of all combinations. Memory usage is more of a bottleneck than processing time, so I wrote it wi...

quasi 7 anni fa | 0

Risposto
Array manipulation: Suppose you have an array.How to take windows with overlapping along column and repeat to next doing same
Indexing and stacking as shown below will work for your example. Does this work for your real use case also? a = [1 2 3 4 5;...

oltre 7 anni fa | 0

| accettato

Risposto
Using strcmp on multiple strings to get a logical array
There's really nothing wrong with a for loop in this case. However, cellfun is probably what you're looking for: Event = {'a...

oltre 7 anni fa | 3

| accettato

Risposto
performance when copying data from object array to cell
Darim, Since you are not pre-allocating the *data* cell, Matlab is probably expanding the size of *data* iteratively. With pr...

oltre 7 anni fa | 0

| accettato

Risposto
Re-synchronizing TEXTSCAN
dpb, I made a generalized solution to this problem some time ago for the constant questions about parsing delimited text file...

oltre 7 anni fa | 0

Risposto
How do I play sound when a key is pressed
Michael, This article describes how to record and play sound. https://www.mathworks.com/help/matlab/import_export/record-...

oltre 7 anni fa | 0

| accettato

Risposto
How to have MATLAB 2016 Legend without box and as transparent?
SL, Check out the Matlab documentation on the legend function. Special arguments can be passed in as name value pairs when cr...

oltre 7 anni fa | 0

Risposto
How to round a result to two decimal places
Mo'men, Check out the round function. r_rounded = round(r,2); % rounds to 2 decimal places Hope this helps.

oltre 7 anni fa | 22

Risposto
How to save an image using imwrite with a filename from a variable
Hi Nalini, You can combine string values using square brackets. The syntax for imwrite using your variable names is as follow...

oltre 7 anni fa | 3

| accettato

Risposto
Write a function called mystaff that takes one input matrix called S. S is an n-by-m matrix whose elements are salaries. Salaries.xlsx Doesn't return a value How do I use my function to find average salary of principe: principle >= 140000.
Khalid, I suspect you are pressing the "Run" button with your function file open. Your function needs to return the final...

oltre 7 anni fa | 0

Risposto
How can I change the number of MinorTicks between MajorTicks?
Hi Geovana, I think your questions is answered here: <https://www.mathworks.com/matlabcentral/answers/102945-how-can-i-speci...

oltre 7 anni fa | 0

Risposto
Extract matrix subset based on latitude and longitude
Janet, These conditions are contradictory: all_time(:,1)<27.5 & all_time(:,1)>28.0 None of your values could be below...

oltre 7 anni fa | 0

Risposto
Storing and accessing large amounts of time-based data
Hi Ben, You have discussed your ideas and questions regarding the Matlab data structures that allow for easy access and manip...

oltre 7 anni fa | 2

Risposto
Sum of array items into another array
Assuming data is a struct with fields speed1, speed2, etc. sumArray = structfun(@sum,data);

quasi 8 anni fa | 3

| accettato

Risposto
Error when running deployed stand-alone application that uses mex files for c++ code
That error is thrown because the <http://www.mathworks.com/help/matlab/ref/mex.html mex> command attempts to compile a c++ file ...

quasi 8 anni fa | 1

| accettato

Risposto
Convert a table column of mixed data type to one data type
Jennifer, Here's an example using a cell mixed type cell array "Var1" in table "t". You should be able to solve your problem ...

quasi 8 anni fa | 0

Risposto
"Standalone Named User” license question
Speak to Mathworks support regarding the standalone named user license. They can convert it to a network named user license, whi...

quasi 8 anni fa | 1

| accettato

Risposto
How to plot/use numerous values in single cell?
Brian, This example should be a good starting point. % Setting up some test data x = rand(40,3); data = cell(3,800...

quasi 8 anni fa | 0

| accettato

Risposto
How do I make a MATLAB created table properly appear in EXCEL?
Brad, Each row of Make is a collection of strings that cannot be concatenated automagically. You can concatenate the strin...

quasi 8 anni fa | 1

| accettato

Risposto
How to save table in workspace as txt/.m file in matlab ?
You can use *writetable* to write to a text file. writetable(data,'outputfile.txt'); If you really need this to be a .m ...

quasi 8 anni fa | 0

Risposto
Fastest Way of Opening and Reading .csv Files (Currently using xlsread)
Thankfully, you don't need to interact with Excel to read csv files. You can use <http://www.mathworks.com/help/matlab/ref/texts...

quasi 8 anni fa | 2

| accettato

Risposto
Interleaving columns of two cell arrays
Here's a function I wrote for you. It contains a subfunction to create the interleaving index. Save this to interleaveCells.m an...

quasi 8 anni fa | 0

| accettato

Risposto
modify all vectors in workspace
Joel, I will preface this by saying you really shouldn't have variables floating around your workspace without knowing their ...

quasi 8 anni fa | 0

Risposto
Different correlation results using matrix with NaN values
Falco, The documentation for corrcoef indicates that 'complete' is the 'rows' value corresponding to your first calculation. ...

quasi 8 anni fa | 0

Risposto
write cell array of strings in text file
filePh = fopen('features.txt','w'); fprintf(filePh,'%s\n',Strings{:}); fclose(filePh);

circa 8 anni fa | 8

| accettato

Risposto
save cell array of strings and doubles to excel file
You can write cells directly to the file. If you're using xlswrite, you should specify a target file with an .xls or .xlsx exten...

circa 8 anni fa | 3

| accettato

Risposto
Plotting vectors that connect
Brennan, Have you tried using <http://www.mathworks.com/help/matlab/ref/quiver.html quiver>? V = [0 2.0840 -8.6160 -0.58...

circa 8 anni fa | 0

Risposto
I cannot get my code to output the letter grade as an array. Please help?
You can use a character array to store the letter grades for each score in order. % Here are some grades scores = [82,...

circa 8 anni fa | 0

Risposto
I want to make several matrices from variables taken from user in a loop while performing some operation on them. I have attached a simplified code for my problem. So I want matrices from 1 to k but it is not working. Guide plz
Try this out. maxLoops = 10; % set this value matrixCollection = cell(maxLoops,1); % Initialize matrix collection for...

circa 8 anni fa | 0

| accettato

Risposto
How to write in a file, a random string from a cell ?
Joel, As the error indicates, fprintf() does not accept cell inputs. The conn variable is a 1x1 cell while the other inputs a...

circa 8 anni fa | 1

| accettato

Carica altro