Answered

How do you continue a string on the next line in Psychtoolbox?

The strings, 'center', 'center', are they really intended to be part of the second input argument of DrawFormattedText() ? I g...

How do you continue a string on the next line in Psychtoolbox?

The strings, 'center', 'center', are they really intended to be part of the second input argument of DrawFormattedText() ? I g...

1 month ago | 0

| accepted

Answered

Invalid default value for property error in class properties

In the properties block one must refer to a as MyClass.a when Constant. >> mc = MyClass mc = MyClass with properties: ...

Invalid default value for property error in class properties

In the properties block one must refer to a as MyClass.a when Constant. >> mc = MyClass mc = MyClass with properties: ...

1 month ago | 0

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Answered

NetCDF File Assign Variable Loop from Array

Partial answer. Replace ? = ncread('../data/isff_20070403_20.nc',fNameu); by assign( txt, ncread('../data/isff_20070403_20.nc...

NetCDF File Assign Variable Loop from Array

Partial answer. Replace ? = ncread('../data/isff_20070403_20.nc',fNameu); by assign( txt, ncread('../data/isff_20070403_20.nc...

1 month ago | 0

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Answered

How do I convert a string to date time?

I found this example in the documentation of datetime Specify the current date and time in the time zone represented by Seoul, ...

How do I convert a string to date time?

I found this example in the documentation of datetime Specify the current date and time in the time zone represented by Seoul, ...

1 month ago | 0

Answered

How can I extract a single value from every 86 lines of a long text file?

Try this %% Read all lines as text fid = fopen( 'fort18000.txt' ); cac = textscan( fid, '%s', 'Delimiter','\n' ); [~] = fclo...

How can I extract a single value from every 86 lines of a long text file?

Try this %% Read all lines as text fid = fopen( 'fort18000.txt' ); cac = textscan( fid, '%s', 'Delimiter','\n' ); [~] = fclo...

1 month ago | 0

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Answered

how to extract a specific data from struct formatted dataset

Try this %% z = load('B0005.mat'); len = length(z.B0005.cycle); a = zeros( len, 1 ); for ii = 1:len if strcmp( z.B00...

how to extract a specific data from struct formatted dataset

Try this %% z = load('B0005.mat'); len = length(z.B0005.cycle); a = zeros( len, 1 ); for ii = 1:len if strcmp( z.B00...

1 month ago | 0

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Answered

Matlab does not save the variable in each loop

you need to pre-allocate Tout, something like N = appropriate value Tout = cell(1,N); before assigning values

Matlab does not save the variable in each loop

you need to pre-allocate Tout, something like N = appropriate value Tout = cell(1,N); before assigning values

2 months ago | 1

| accepted

Answered

This code is not working, it return an issue stating with vector length, please help out

The size of the variables, x2 and w, must be the same. They are not. >> whos x1 v x2 w Name Size Bytes Cla...

This code is not working, it return an issue stating with vector length, please help out

The size of the variables, x2 and w, must be the same. They are not. >> whos x1 v x2 w Name Size Bytes Cla...

2 months ago | 0

Answered

How can I find x values given a FOR command?

Replace find (x) = 0:5:55 by x(1:round(5/dt):end,:) This should work since 5/dt is a whole number. round takes care of a po...

How can I find x values given a FOR command?

Replace find (x) = 0:5:55 by x(1:round(5/dt):end,:) This should work since 5/dt is a whole number. round takes care of a po...

2 months ago | 1

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Answered

Saving and opening Matlab file

"Except the plot dosen't show" Matlab doesn't recognise it as Matlab code. The extension, .mat, indicates data. See Save and...

Saving and opening Matlab file

"Except the plot dosen't show" Matlab doesn't recognise it as Matlab code. The extension, .mat, indicates data. See Save and...

2 months ago | 0

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Answered

Search through every vector in cell array for the vector that contains a certain value

Try this %% nodey = {[1,2],[3,4]}; %% has_one = false(1,length(nodey)); for ii = 1:length(nodey) has_one(ii) = ismembe...

Search through every vector in cell array for the vector that contains a certain value

Try this %% nodey = {[1,2],[3,4]}; %% has_one = false(1,length(nodey)); for ii = 1:length(nodey) has_one(ii) = ismembe...

2 months ago | 0

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Answered

how to get answer from tic tok command that stays on the screen

Replace toc by elapsed_time = toc; which saves the elapsed time iin the variable, elapsed_time. And add elapsed_time af...

how to get answer from tic tok command that stays on the screen

Replace toc by elapsed_time = toc; which saves the elapsed time iin the variable, elapsed_time. And add elapsed_time af...

2 months ago | 0

| accepted

Answered

convert to integer numbers

There are four different functions, which round to whole numbers round Round to nearest decimal or integer ceil Round towa...

convert to integer numbers

There are four different functions, which round to whole numbers round Round to nearest decimal or integer ceil Round towa...

2 months ago | 0

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Answered

Display a new matrix

This should do it: >> p=1; >> [A(1:p,:),B(1:p,:)] ans = 1 2 3 4 0 >> p=2; >> [A(1:p,:),B(1:p,:)] ans...

Display a new matrix

This should do it: >> p=1; >> [A(1:p,:),B(1:p,:)] ans = 1 2 3 4 0 >> p=2; >> [A(1:p,:),B(1:p,:)] ans...

2 months ago | 0

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Answered

Add element to a given vector

One way >> x = 1:6 x = 1 2 3 4 5 6 >> x(end+1)=17 x = 1 2 3 4 5 6 17 ...

Add element to a given vector

One way >> x = 1:6 x = 1 2 3 4 5 6 >> x(end+1)=17 x = 1 2 3 4 5 6 17 ...

2 months ago | 0

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Answered

Undefined function 'equation' for input arguments of type 'double'

This is my guess function x = equation( M, epsilon, tol ) h = 1e-8; x = pi/6; % first guess foo = @(x) M+epsil...

Undefined function 'equation' for input arguments of type 'double'

This is my guess function x = equation( M, epsilon, tol ) h = 1e-8; x = pi/6; % first guess foo = @(x) M+epsil...

2 months ago | 0

Answered

Extracting Data field of a Series in HTML file

I misunderstood your question. This is a bit of overkill. Assumptions the string, series:, always indicates the start of a blo...

Extracting Data field of a Series in HTML file

I misunderstood your question. This is a bit of overkill. Assumptions the string, series:, always indicates the start of a blo...

2 months ago | 0

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Answered

DataStore function returns an error

I use R2018b >> version ans = '9.5.0.944444 (R2018b)' The example of the help on datastore works as expected in the ...

DataStore function returns an error

I use R2018b >> version ans = '9.5.0.944444 (R2018b)' The example of the help on datastore works as expected in the ...

2 months ago | 0

Answered

Hello, I want to merge a big matrices row by row

Try this >> m1=ones(3,3); >> m2=2*ones(3,3); >> M = nan( 6, 3 ); >> M(1:2:end,:)=m1; >> M(2:2:end,:)=m2; >> M M = 1...

Hello, I want to merge a big matrices row by row

Try this >> m1=ones(3,3); >> m2=2*ones(3,3); >> M = nan( 6, 3 ); >> M(1:2:end,:)=m1; >> M(2:2:end,:)=m2; >> M M = 1...

2 months ago | 0

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Answered

Why is there a syntax error for my code?

I don't think the problem is with your code, but rather with the users input. input( 'Please input ... ' ) expects an expression...

Why is there a syntax error for my code?

I don't think the problem is with your code, but rather with the users input. input( 'Please input ... ' ) expects an expression...

2 months ago | 0

Answered

How to vectorize string/char array concatenation with 'newline' characters for fprintf?

This statement should do it xmlOutString = strjoin( xmlData, '\n' );

How to vectorize string/char array concatenation with 'newline' characters for fprintf?

This statement should do it xmlOutString = strjoin( xmlData, '\n' );

2 months ago | 1

| accepted

Answered

read ASCII data with varying lengths of space as delimiters

subset.txt is a fixed-width text file. No doubt about that. Since R2018b (R2017a?) it is straight forward to read fixed-width t...

read ASCII data with varying lengths of space as delimiters

subset.txt is a fixed-width text file. No doubt about that. Since R2018b (R2017a?) it is straight forward to read fixed-width t...

2 months ago | 0

Answered

How to avoid Matlab inbuilt functions when executing F11 command to understand the code step by step?

"Is there any way to avoid the matlab inbuilt functions?" Alternately use F11 and F10. I guess it's possible to write a condit...

How to avoid Matlab inbuilt functions when executing F11 command to understand the code step by step?

"Is there any way to avoid the matlab inbuilt functions?" Alternately use F11 and F10. I guess it's possible to write a condit...

2 months ago | 0

Answered

Finding odd and even values without functions

Try this >> a=1:12 a = 1 2 3 4 5 6 7 8 9 10 11 12 >> (-1).^[a]==1 ans = 1×...

Finding odd and even values without functions

Try this >> a=1:12 a = 1 2 3 4 5 6 7 8 9 10 11 12 >> (-1).^[a]==1 ans = 1×...

2 months ago | 1

Answered

textread() for Importing Values into Multi-Column Matrices

"is there were a way to specify that the output of the textread" See textscan, 'CollectOutput', true "Is this possible with t...

textread() for Importing Values into Multi-Column Matrices

"is there were a way to specify that the output of the textread" See textscan, 'CollectOutput', true "Is this possible with t...

2 months ago | 0

Answered

Write/read binary files

This script %% ffs = 'test.bin'; X = 1+2i; %% write codes fid = fopen(ffs,'w','ieee-be'); tmpdatR = real((X)); tmpdatI ...

Write/read binary files

This script %% ffs = 'test.bin'; X = 1+2i; %% write codes fid = fopen(ffs,'w','ieee-be'); tmpdatR = real((X)); tmpdatI ...

2 months ago | 0

Answered

How to know which toolboxes i am implementing

See matlab.codetools.requiredFilesAndProducts and How to list all function dependencies in v2016

How to know which toolboxes i am implementing

See matlab.codetools.requiredFilesAndProducts and How to list all function dependencies in v2016

2 months ago | 0

Answered

why does matlab tell me that the "chop" command doesn't exist?

Make sure that you have the Control System Toolbox. chop() is a function in that toolbox. >> product_info = ver('control') pro...

why does matlab tell me that the "chop" command doesn't exist?

Make sure that you have the Control System Toolbox. chop() is a function in that toolbox. >> product_info = ver('control') pro...

2 months ago | 1

| accepted

Answered

How can I sum the elements in a vector row without using the sum function or any form of loops?

This is one way >> vec = (1:12); >> vec*ones(12,1) % replace '12' by length(vec) ans = 78 and check if that's the corre...

How can I sum the elements in a vector row without using the sum function or any form of loops?

This is one way >> vec = (1:12); >> vec*ones(12,1) % replace '12' by length(vec) ans = 78 and check if that's the corre...

2 months ago | 2