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What license I need to freelance?

See Pricing and Licensing and MATLAB and Simulink for Startups and MATLAB and Simulink for Startups Request Form These links sa...

What license I need to freelance?

See Pricing and Licensing and MATLAB and Simulink for Startups and MATLAB and Simulink for Startups Request Form These links sa...

1 year 前 | 0

已回答

Help increasing the speed of a piece of code

"I need to do the other steps". Removing NaN before calculating the mean cuts the elapse time in half (on my PC with R2018b) ti...

Help increasing the speed of a piece of code

"I need to do the other steps". Removing NaN before calculating the mean cuts the elapse time in half (on my PC with R2018b) ti...

1 year 前 | 0

已回答

How to ensure that onCleanup destroys last

How to avoid this error? Warning: The following error was caught while executing 'dlnode' class destructor: Method 'delete' is...

How to ensure that onCleanup destroys last

How to avoid this error? Warning: The following error was caught while executing 'dlnode' class destructor: Method 'delete' is...

1 year 前 | 0

已回答

"ismethod" on restricted methods

This works function flag = CheckForMethod1(anotherClass) mc = metaclass( anotherClass ); flag = ismember( 'method1', ...

"ismethod" on restricted methods

This works function flag = CheckForMethod1(anotherClass) mc = metaclass( anotherClass ); flag = ismember( 'method1', ...

2 years 前 | 1

已回答

Property assignment is not allowed when the object is empty. Use subscripted assignment to create an array element.

Always include the full error message in the your question. I don't have the data acquisition toolbox. However, the error mess...

Property assignment is not allowed when the object is empty. Use subscripted assignment to create an array element.

Always include the full error message in the your question. I don't have the data acquisition toolbox. However, the error mess...

2 years 前 | 0

已回答

How can I programmatically change all my matlab code to use "datetime" rather than "datestr(now)" ?

By mistake, I answer the general question: "Can I do this [replace datestr by datetime] programatically?". IMHO: It cannot be...

How can I programmatically change all my matlab code to use "datetime" rather than "datestr(now)" ?

By mistake, I answer the general question: "Can I do this [replace datestr by datetime] programatically?". IMHO: It cannot be...

2 years 前 | 0

| 已接受

已回答

Which MATLAB GUI framework to use?

Caveats: I have not used the new GUI framework in any serious way Yes “it depends”. This answer suggests how I would approach...

Which MATLAB GUI framework to use?

Caveats: I have not used the new GUI framework in any serious way Yes “it depends”. This answer suggests how I would approach...

2 years 前 | 0

| 已接受

已回答

Data extraction from txt file with changing number of columns

The file All-In-19-QUICK_EVAL.txt contains 73 sections. Each section starts with two consequtive empty rows followed by in th...

Data extraction from txt file with changing number of columns

The file All-In-19-QUICK_EVAL.txt contains 73 sections. Each section starts with two consequtive empty rows followed by in th...

2 years 前 | 0

已回答

Compare table variables with input list and replace missing vars with NA

This should work with 2017b. %% fid = fopen( 'output.csv', 'rt' ); output_csv = textscan( fid, '%s%*f', 'Headerlines',1...

Compare table variables with input list and replace missing vars with NA

This should work with 2017b. %% fid = fopen( 'output.csv', 'rt' ); output_csv = textscan( fid, '%s%*f', 'Headerlines',1...

2 years 前 | 0

提问

How to find a user based on full name and eight digit number

Background: I promised to answer a question and asked the user to include a "reference" to my name - like . We used the Communit...

2 years 前 | 1 个回答 | 0

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个回答已回答

Extract data from csv with header ond footer

I've replaced "data" in your file by "3.14" and I've skipped the the two column header lines, because they are weird. Here is...

Extract data from csv with header ond footer

I've replaced "data" in your file by "3.14" and I've skipped the the two column header lines, because they are weird. Here is...

2 years 前 | 0

| 已接受

已回答

Find pattern in vector while ignoring/skipping certain indices

I assume it's a vector of integers. Steve Amphlett showed this trick at comp.soft-sys.matlab twenty years ago. %% Create sa...

Find pattern in vector while ignoring/skipping certain indices

I assume it's a vector of integers. Steve Amphlett showed this trick at comp.soft-sys.matlab twenty years ago. %% Create sa...

2 years 前 | 0

已回答

How to use extractBetween command?

startStr and endStr must be in the same row (i.e. in a contiguous sequence of characters). %% chr = fileread('input.txt'); m...

How to use extractBetween command?

startStr and endStr must be in the same row (i.e. in a contiguous sequence of characters). %% chr = fileread('input.txt'); m...

2 years 前 | 0

| 已接受

已回答

Changing the content of an object that is contained with an array of objects

The behavior you see is the way Matlab is designed to work. See Properties Containing Objects and Property Default Values. The k...

Changing the content of an object that is contained with an array of objects

The behavior you see is the way Matlab is designed to work. See Properties Containing Objects and Property Default Values. The k...

2 years 前 | 0

已回答

Is it possible to rename columns in a table?

You can rename the variables in a table by using either the "Properties.VariableNames" property or the "renamevars" function. (I...

Is it possible to rename columns in a table?

You can rename the variables in a table by using either the "Properties.VariableNames" property or the "renamevars" function. (I...

2 years 前 | 39

| 已接受

已回答

Separating data into one-second intervals, and finding the maximum data in each interval

%% load data num = load('Green6000X.csv'); %% split data into chunks of one second N = ceil( num(end,1) ); chunk = cell( ...

Separating data into one-second intervals, and finding the maximum data in each interval

%% load data num = load('Green6000X.csv'); %% split data into chunks of one second N = ceil( num(end,1) ); chunk = cell( ...

2 years 前 | 0

| 已接受

已回答

Extract files with the same names in subfolders and save them into a new folder with a different name

%% myFolder = 'current folder path'; filePattern = fullfile(myFolder,'**','*.png'); theFiles = dir(filePattern); numFiles ...

Extract files with the same names in subfolders and save them into a new folder with a different name

%% myFolder = 'current folder path'; filePattern = fullfile(myFolder,'**','*.png'); theFiles = dir(filePattern); numFiles ...

2 years 前 | 0

| 已接受

已回答

comparison of two column vectors

An example %% v1 = rand( 6,1 ); v2 = rand( 6,1 ); %% v1 > v2 This result tells us that the first, fourth, fifth and sixth ...

comparison of two column vectors

An example %% v1 = rand( 6,1 ); v2 = rand( 6,1 ); %% v1 > v2 This result tells us that the first, fourth, fifth and sixth ...

2 years 前 | 0

已回答

How to set the value of a variable in one function from another?

Modify the function so that f1 takes n as an input argument function [n,x,y] = f1( n ) n; //code that does stuff with n end ...

How to set the value of a variable in one function from another?

Modify the function so that f1 takes n as an input argument function [n,x,y] = f1( n ) n; //code that does stuff with n end ...

2 years 前 | 0

| 已接受

已回答

Error with readtable function

I assume that the entire text file and the result fits in your RAM. "huge" means different things to different people. This fun...

Error with readtable function

I assume that the entire text file and the result fits in your RAM. "huge" means different things to different people. This fun...

2 years 前 | 0

| 已接受

已回答

How to delete the words/characters from a .txt file?

Another way. See documentation on textscan(), formatSpec — Format of the data fields fid = fopen( 'loadcell_data.txt' ); cac ...

How to delete the words/characters from a .txt file?

Another way. See documentation on textscan(), formatSpec — Format of the data fields fid = fopen( 'loadcell_data.txt' ); cac ...

2 years 前 | 2

已回答

How do you vertically concatenate the rows of a cell array consisting of vectors of numbers?

Example m = magic(3); m = [m,m,m]; cac = num2cell(m); % sample data arrayfun( @(ix) vertcat(cac{:,ix}), [1:9], 'uni',false ...

How do you vertically concatenate the rows of a cell array consisting of vectors of numbers?

Example m = magic(3); m = [m,m,m]; cac = num2cell(m); % sample data arrayfun( @(ix) vertcat(cac{:,ix}), [1:9], 'uni',false ...

2 years 前 | 0

| 已接受

已回答

Help with the below error

Example A = 17; % A is a scalar A(2) % there is no element with index 2

Help with the below error

Example A = 17; % A is a scalar A(2) % there is no element with index 2

2 years 前 | 1

| 已接受

已回答

[DISCONTINUED] MATLAB Answers Wish-list #5 (and bug reports)

I noticed a minor issue with hyperlink. Clicking the link (marked with yellow below) in my Content Feed takes me to the wrong ...

[DISCONTINUED] MATLAB Answers Wish-list #5 (and bug reports)

I noticed a minor issue with hyperlink. Clicking the link (marked with yellow below) in my Content Feed takes me to the wrong ...

2 years 前 | 0

已回答

Why do I get invalid expression error for this piece of code?

Missing comma and a semicolon % disp(['The number of days between bdate,'and, 'edate'; leapyr]); % % ...

Why do I get invalid expression error for this piece of code?

Missing comma and a semicolon % disp(['The number of days between bdate,'and, 'edate'; leapyr]); % % ...

2 years 前 | 1

已回答

How to subtract contents of cells in cell array?

The problem is that baskets_xyz is a cell array of cell arrays. Your cellfun statements requires a cell array of double (numeric...

How to subtract contents of cells in cell array?

The problem is that baskets_xyz is a cell array of cell arrays. Your cellfun statements requires a cell array of double (numeric...

2 years 前 | 0

| 已接受

已回答

Class : Error while assigning variables in constructor

How did you call the constructor? I added a few line to make your code a syntactically correct class. And tested the constructo...

Class : Error while assigning variables in constructor

How did you call the constructor? I added a few line to make your code a syntactically correct class. And tested the constructo...

2 years 前 | 0

已回答

How to add header to cell matrix

No, however that depends on what you require from the "header". Is this useful? If not see table - Table array with named variab...

How to add header to cell matrix

No, however that depends on what you require from the "header". Is this useful? If not see table - Table array with named variab...

2 years 前 | 0

| 已接受

已回答

[DISCONTINUED] MATLAB Answers Wish-list #5 (and bug reports)

A minor issue By mistake I accepted an old question of mine. I realized my mistake an unaccepted the question. However, in my "...

[DISCONTINUED] MATLAB Answers Wish-list #5 (and bug reports)

A minor issue By mistake I accepted an old question of mine. I realized my mistake an unaccepted the question. However, in my "...

2 years 前 | 1

已回答

Class method is 'call by value' function, isn't it?

See Comparison of Handle and Value Classes. Your myClass is a value class. "It tells me that first input arg must be instance...

Class method is 'call by value' function, isn't it?

See Comparison of Handle and Value Classes. Your myClass is a value class. "It tells me that first input arg must be instance...

2 years 前 | 0