已回答
Remove temporary install directory?
After installation, you can delete _temp_matlab_R2015b_win64.

10 years 前 | 1

| 已接受

已回答
Counting equal numbers that appear directly next to each other
escapeMaze.m: function [maxVal,nSteps,m] = escapeMaze(m,wallVal) mStartVal = max(m(:)); [m,status] = stepMaze(m,wallV...

10 years 前 | 0

| 已接受

已回答
While loop and if statement to choose between 2 criteria?
Start off with an *n* value that allows you to enter the *while* loop. The *while* loop should continue as long as *n* is not 1 ...

10 years 前 | 0

| 已接受

已回答
how to read string data from excel and write it to a text file delimited
So you have a cell array in Matlab that you want to print to csv format... If your cell array contains only numeric data, dlm...

10 years 前 | 0

已回答
Finding the area between a graph and a line
The area below your curve and above Y=1000 is obtained by integrating (Velocity_milesph - 1000) over X values were Velocity_mile...

10 years 前 | 1

已回答
Looking for something like a matrix version of randsample... [vectorization!]
Here's a pure matrix version of your bsxfun calls. It should be internally parallelized if your matrices are large. W_norma...

10 years 前 | 1

| 已接受

已回答
Tables: Left Outer Join without changing key names
Tell outerjoin to merge the keys. c = outerjoin(a,b,'Type','left','MergeKeys',true);

10 years 前 | 2

| 已接受

已回答
Order matrix elements as strings according to their value
Using your example: X= [0.5, 0.7, 1, 5]; Teams = {'Team1','Team2','Team3','Team4'}; You can sort X descending and kee...

10 years 前 | 0

已回答
Better way to autoscale x axis a histogram
After plotting: axis tight axis 'auto y' axis tight makes both x and y axes fit the min/max values of the axis. Then ...

10 years 前 | 0

已回答
How to clearify matrices in the editor?
Here's an example if you're building a matrix *with numerical data*. m = [1000,23,0,0; 100,1234,123,0; 0,0,1,1; 0,0,0,1]; ...

10 years 前 | 0

| 已接受

已回答
Matching matrices by time array
What you're describing is an outer join. Try working with tables in Matlab to make this kind of operation easier. Here is an...

10 years 前 | 0

| 已接受

已回答
How do I get matlab to recognize a date in a .txt file?
Determine what the delimiter of your text file is. Space, tab, comma, etc. Then read the text file with one of the Matlab text r...

10 years 前 | 0

| 已接受

已回答
Find value in interpolated data
Check out the <http://www.mathworks.com/help/matlab/ref/interp1.html interp1> function as well as the <http://www.mathworks.com/...

10 years 前 | 4

已回答
How to pause a for loop until the enter key is pressed?
Use the pause command. for ind = 1:10, pause; disp(ind); end In the command window, you will need to pr...

10 years 前 | 3

| 已接受

已回答
calculate equality between adjacent elements in matrix
You can create a logical matrix (1 for true, 0 for false) by simply checking equality: B1 = ( A(:,2:end) == A(:,1:end-1) );...

10 years 前 | 0

| 已接受

已回答
How to use java class that I made in matlab?
Matlab has a java session that will only see your package if it's on that session's class path. You'll be able to import your pa...

10 years 前 | 0

| 已接受

已回答
how to select the best 15 scores
When you sort descending, the NaN values are actually sorted on top. You can use indexing to ignore NaN's before sorting. I'm ad...

10 years 前 | 0

| 已接受

已回答
How to save a structure as .mat?
*newfilename* is a variable in your workspace when you define it as newfilename = fullfile(newsubfolder, filenamei); In...

10 years 前 | 0

| 已接受

已回答
Export data using xlswrite. Data is in a cell array and numerical matrix.
The warning and error messages you receive are indicating (1) an Excel COM server cannot be opened on your machine, (2) direct w...

10 years 前 | 0

已回答
Matlab Sudoku Row and Column Check
Katrina, You could approach this several ways, so the first big step is to decide on a framework that makes sense to you. It ...

10 years 前 | 0

已回答
Find specific strings in text files
This is not a sophisticated or flexible parser, but it works on your data in a way that is relatively easy to understand and mod...

10 years 前 | 0

| 已接受

已回答
The data precision in readtable function
Hi Jennifer, The data is being _displayed_ with 5 significant digits in your Matlab workspace. However, the data is most like...

10 years 前 | 0

已回答
How to read a csv which contains both string and numbers with diferrent number of delimiters at each row?
Hi Kelly, Guillame is right that this data is probably some version of xml that should be stored as an xml file and read usin...

10 years 前 | 0

| 已接受

已回答
How can I approximate a data set from excel and plot over the original set?
Hi Gavin, If you're looking to plot every N-th point (reducing the total sample by a factor of N), you can do this very easil...

10 years 前 | 1

| 已接受

已回答
Fixed symbol inside edit text
You could make two edit text boxes with a static text box in the middle. Callback handling could automatically switch focus from...

10 years 前 | 0

已回答
I have 3*3 Matrix. I have to save these matrix into 3*1 form means i have to save only (1,3) (2,3) and (3,3). other (1,1), (1,2).........(2,3) remove.
S2 = S(:,3,:); This indexing means something like (all rows, third column only, all 3D). This means S2 will be a 3x1x20 arr...

10 years 前 | 1

| 已接受

已回答
xcorr says my signals have near perfect correlation which is impossible
Read the function documentation for corrcoef and xcorr. In your last example, with [cor,prob] = corrcoef(fPow,nPow), you are inv...

10 years 前 | 0

已回答
Find the indices of elements of a cell array whose length is 1.
You can apply an operation to each cell using cellfun(). Below is sample code that checks if each cell contains one element. The...

10 years 前 | 0

已回答
Plot a huge data in Matlab
Matlab can easily plot this data. Is each column of your 116100x4 double a separate variable that you want to plot? Try plott...

10 years 前 | 1

已回答
converting values in cell array
I can't imagine a use-case for this, but here you go: A = {[1,2,3],[5,6,7],[13,14,15]}; B = cell(size(A)); counter=0;...

10 years 前 | 0

加载更多