Answered

How can I copy figure to UIAxes?

Use imhandles() on the figure that is showing the gramm object. You can now copyobj() the resulting handle(s) to a uiaxes that...

How can I copy figure to UIAxes?

Use imhandles() on the figure that is showing the gramm object. You can now copyobj() the resulting handle(s) to a uiaxes that...

9 hours ago | 0

Answered

convert csv file and write to another .m file

filename = '100Cr6.csv'; S = fileread(filename); S = regexprep(S, {',', ';'}, {'.', ','}); mdata = cell2mat( textscan(S, '', ...

convert csv file and write to another .m file

filename = '100Cr6.csv'; S = fileread(filename); S = regexprep(S, {',', ';'}, {'.', ','}); mdata = cell2mat( textscan(S, '', ...

9 hours ago | 0

Answered

hello everyone, i have this urgent problem

I discus one of the techniques in https://www.mathworks.com/matlabcentral/answers/496730-how-to-start-and-stop-parallel-timer-de...

hello everyone, i have this urgent problem

I discus one of the techniques in https://www.mathworks.com/matlabcentral/answers/496730-how-to-start-and-stop-parallel-timer-de...

17 hours ago | 0

| accepted

Answered

Error using matlab.ui.control.internal.model.AbstractNumericComponent/set.Value (line 111) 'Value' must be a double scalar.

app.EditField.Value = double(x3) ;

Error using matlab.ui.control.internal.model.AbstractNumericComponent/set.Value (line 111) 'Value' must be a double scalar.

app.EditField.Value = double(x3) ;

18 hours ago | 0

| accepted

Answered

Is there any discrete mathematics solver for symbolic equations ?

you will need to use evalin or feval into the symbolic engine, and use rec() to build the recurrence equation and then solve() t...

Is there any discrete mathematics solver for symbolic equations ?

you will need to use evalin or feval into the symbolic engine, and use rec() to build the recurrence equation and then solve() t...

21 hours ago | 0

Answered

Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

[bestpar, resnorm, residual, exitflag, output, lmd, jacobian] == lsqnonlin (@ fz_costo_sana, startpar [0.01 0.01; .01] [10 10 ...

Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

[bestpar, resnorm, residual, exitflag, output, lmd, jacobian] == lsqnonlin (@ fz_costo_sana, startpar [0.01 0.01; .01] [10 10 ...

21 hours ago | 0

Answered

Keeping command line programs open while inputting and outputting text files

You should be using .Net processes https://blogs.mathworks.com/loren/2010/12/07/using-microsoft-net-to-expand-matlab-capabili...

Keeping command line programs open while inputting and outputting text files

You should be using .Net processes https://blogs.mathworks.com/loren/2010/12/07/using-microsoft-net-to-expand-matlab-capabili...

1 day ago | 0

Answered

run .exe file with matlab in unix

exe files are Windows executables that are not directly usable in Unix. If you have a windows emulator such as wine you might...

run .exe file with matlab in unix

exe files are Windows executables that are not directly usable in Unix. If you have a windows emulator such as wine you might...

2 days ago | 0

Answered

matlab conersion code needed

Change the endif to end Change the endfor to end I did not see anything else at the moment

matlab conersion code needed

Change the endif to end Change the endfor to end I did not see anything else at the moment

2 days ago | 0

Answered

How to solve this system of nonlinear equations composed of symbolic variables

F=@(x,y)[eqn3;eqn4;eqn5]; Okay, F takes two arguments and ignores them and returns an array of items based on symbolic x ...

How to solve this system of nonlinear equations composed of symbolic variables

F=@(x,y)[eqn3;eqn4;eqn5]; Okay, F takes two arguments and ignores them and returns an array of items based on symbolic x ...

2 days ago | 0

| accepted

Answered

How to compute arccos for a matrix?

It depends what you are trying to calculate. Using the formulas at https://en.wikipedia.org/wiki/Arccos_(trigonometry)#General...

How to compute arccos for a matrix?

It depends what you are trying to calculate. Using the formulas at https://en.wikipedia.org/wiki/Arccos_(trigonometry)#General...

2 days ago | 0

Answered

How to show original values in the heatmap and in the colorbar while log(data) is used to make heatmap?

As far as I know, this is not possible.

How to show original values in the heatmap and in the colorbar while log(data) is used to make heatmap?

As far as I know, this is not possible.

2 days ago | 1

Answered

Replace string with another value

S = {'13 Jon Walker', '23 skidoo', '0 infinite way blvd'}; upper(regexprep(S, '^.*\s+(...).*', '$1'))

Replace string with another value

S = {'13 Jon Walker', '23 skidoo', '0 infinite way blvd'}; upper(regexprep(S, '^.*\s+(...).*', '$1'))

2 days ago | 0

Answered

How can I do implicit differentiation

Example syms y(x) DY eqn = acot(x^2+x*y) - asin(x+y) == y^3-x; dy = diff(y); deqn = diff(eqn,x); Deqn = subs(deqn, dy, DY);...

How can I do implicit differentiation

Example syms y(x) DY eqn = acot(x^2+x*y) - asin(x+y) == y^3-x; dy = diff(y); deqn = diff(eqn,x); Deqn = subs(deqn, dy, DY);...

2 days ago | 0

Answered

How to insert special symbol into plot label?

DSQ = char(hex2dec('211a')); qval = randn(); mylabel = sprintf('%s factor = %g', DSQ, qval); xlabel(mylabel) Note: this will...

How to insert special symbol into plot label?

DSQ = char(hex2dec('211a')); qval = randn(); mylabel = sprintf('%s factor = %g', DSQ, qval); xlabel(mylabel) Note: this will...

2 days ago | 0

| accepted

Answered

how to delete a row in a cell array

[~,idx] = sort(cell2mat(A(2:end,3))); A(idx(1:2)+1,:) = [];

how to delete a row in a cell array

[~,idx] = sort(cell2mat(A(2:end,3))); A(idx(1:2)+1,:) = [];

2 days ago | 0

Answered

Is that possible to view the codes of standalone application?

" Is there any way that someone views the codes through using .exe files?" Yes. Mathworks could do this. The reports I have s...

Is that possible to view the codes of standalone application?

" Is there any way that someone views the codes through using .exe files?" Yes. Mathworks could do this. The reports I have s...

2 days ago | 1

Answered

How to make a structure to be input of a function and then its updated version to be output of the function?

s = struct(); for K = 1 : 10 s = updatestruct(s); end for K = 1 : 10 s = updatestruct2(s); end disp(s) f...

How to make a structure to be input of a function and then its updated version to be output of the function?

s = struct(); for K = 1 : 10 s = updatestruct(s); end for K = 1 : 10 s = updatestruct2(s); end disp(s) f...

2 days ago | 1

Answered

Who could get all the data in the attached file by the matlab?

filename = 'tem-001.txt'; S = fileread(filename); SS = strjoin( regexp(S, '^\s*-?\d.*$', 'match', 'lineanchors', 'dotexceptnew...

Who could get all the data in the attached file by the matlab?

filename = 'tem-001.txt'; S = fileread(filename); SS = strjoin( regexp(S, '^\s*-?\d.*$', 'match', 'lineanchors', 'dotexceptnew...

2 days ago | 0

Answered

merging date and time columns in a timetable

tt = table2timetable( YourTable, 'RowTimes', datetime(YourTable.Date) + duration(YourTable.Time) );

merging date and time columns in a timetable

tt = table2timetable( YourTable, 'RowTimes', datetime(YourTable.Date) + duration(YourTable.Time) );

3 days ago | 0

| accepted

Answered

Error while Diagonalizing the Matrix

Do not use P^(-1), which is also known as inv(P), if you can avoid doing so. The calculations have too much numeric difficulty. ...

Error while Diagonalizing the Matrix

Do not use P^(-1), which is also known as inv(P), if you can avoid doing so. The calculations have too much numeric difficulty. ...

3 days ago | 0

Answered

Downloading text files from Matlab causes them to be corrupted

Don't use Notepad. Use Notepad++ or any editor created in the last 20 years. Notepad is so old it is only able to properly handl...

Downloading text files from Matlab causes them to be corrupted

Don't use Notepad. Use Notepad++ or any editor created in the last 20 years. Notepad is so old it is only able to properly handl...

3 days ago | 0

| accepted

Answered

Don't simplify while using 'latex'

In some of the earlier releases, it was possible to ask to, for example, latex('3*x - 5*x') It would not be unreasonable to wa...

Don't simplify while using 'latex'

In some of the earlier releases, it was possible to ask to, for example, latex('3*x - 5*x') It would not be unreasonable to wa...

3 days ago | 0

| accepted

Answered

Not got the ordered student suite license

Today is a holiday in the USA; it might be a few days before your order is processed.

Not got the ordered student suite license

Today is a holiday in the USA; it might be a few days before your order is processed.

3 days ago | 0

| accepted

Answered

fast fourier tranform gives unequals amplitudes for frequencies with initially (before the fft) the same amplitude

sin(2*pi*(900*10^-9)^-1*t) (900*10^-9)^-1 is 1111111.11111111 Hz. But your sampling frequency is 32768. You have about 33.9 cyc...

fast fourier tranform gives unequals amplitudes for frequencies with initially (before the fft) the same amplitude

sin(2*pi*(900*10^-9)^-1*t) (900*10^-9)^-1 is 1111111.11111111 Hz. But your sampling frequency is 32768. You have about 33.9 cyc...

3 days ago | 0

Answered

How to create an underline in text

https://www.mathworks.com/matlabcentral/answers/95028-how-can-i-create-a-latex-table-from-a-matlab-array shows the latex code ...

How to create an underline in text

https://www.mathworks.com/matlabcentral/answers/95028-how-can-i-create-a-latex-table-from-a-matlab-array shows the latex code ...

3 days ago | 2

Answered

Is an infinite for loop infinite?

No, if you use for i=1:inf then MATLAB will stop after 9223372036854775806 iterations. That number is 2^63 - 2 On my system,...

Is an infinite for loop infinite?

No, if you use for i=1:inf then MATLAB will stop after 9223372036854775806 iterations. That number is 2^63 - 2 On my system,...

4 days ago | 1

Answered

A year containing a date or not

year = 2050; month = 1; has_sunday30 = weekday(datetime(year, month, 30)) == 1;

A year containing a date or not

year = 2050; month = 1; has_sunday30 = weekday(datetime(year, month, 30)) == 1;

4 days ago | 0

Answered

Undefined function or variable in my simple project

Your code only has alamatfile as a local variable to btnBrowse_Callback . You are not saving it for use in other functions. htt...

Undefined function or variable in my simple project

Your code only has alamatfile as a local variable to btnBrowse_Callback . You are not saving it for use in other functions. htt...

4 days ago | 0

| accepted