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How to fit multivariable equation?
I have n x 3 input data (n amount of examples for three properties) and n x 1 output data from real world observations. n is the...

más de 5 años hace | 1 respuesta | 0

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Resuelto


Add two numbers
Given a and b, return the sum a+b in c.

más de 5 años hace

Respondida
I am trying to write data on to Excel on a specific but dynamic location (say not E1 or C3 but depending on what I have done in the code, row no. 2*i and column 4*y). Is it possible to do that?
You need to convert your row and column into cell name that xlswrite understands. cellname=[xlscol(column) num2str(row)]; You ...

casi 6 años hace | 0

Respondida
Appdesigner does not open, shows black window
My graphics card had a hardware problem. Some applications were giving 1114 DLL error due to that, but MATLAB was merely showing...

alrededor de 6 años hace | 1

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Pregunta


Appdesigner does not open, shows black window
Hello, I just used appdesigner 2-3 days ago but now it wont open. I cannot reach it using appdesigner command. I cannot even ru...

alrededor de 6 años hace | 1 respuesta | 0

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Pregunta


Selecting rows from a table using a column that includes Nan elements
Hello, I have a table and I am using one of it's columns to select rows. All data is char. Normally I can use this, ismember...

alrededor de 6 años hace | 1 respuesta | 0

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Pregunta


How to erase newline character from string?
Hello, I am reading an xml file that contains new line (enter) character. How do I detect and erase it? text=a.Olay(1) ...

alrededor de 6 años hace | 1 respuesta | 2

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Respondida
How can I plot two different datetime vectors in the same graph?
Comment if any part is not clear. first_date_array=datetime('today'):days(1):datetime('today')+days(10); %array for 10 ...

alrededor de 6 años hace | 0

Respondida
How to create large data in MATLAB. For large array showing out of memory.
You can use tall arrays. <https://www.mathworks.com/help/matlab/tall-arrays.html>

alrededor de 6 años hace | 0

Respondida
Subscripted assignment dimension mismatch.
First of all, f(x) is wrong. x=[]; f(x)=[1-a*((x1)^2)*(k) ; 0 ;0 ]; x is empty, how can it be an indice? And then, yo...

alrededor de 6 años hace | 0

Respondida
How do I minimise function with many outputs?
Please check <https://www.mathworks.com/matlabcentral/answers/347660-using-fminsearch-on-a-function-with-multiple-outputs>

alrededor de 6 años hace | 0

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using webcam instead of an avi file ?
camera = webcam; pictures{1}=camera.snapshot; while true %well end it some point pictures{end+1}=camera.snapshot; ...

alrededor de 6 años hace | 0

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How do I combine datetime and double precision decimal data in one text file?
datestr is the function you are looking for. then, your date data is just a string. datestr(date,format) for example ...

alrededor de 6 años hace | 0

Respondida
How to find indices of a rectangular region inside big matrix? | Efficiently
function result = stack (A,row_start,row_end,col_start,col_end) % A = [4 4 4 4 4 4 4 % 4 ...

alrededor de 6 años hace | 0

Respondida
How do i set the marker and line commands to accept the symbols as inputs
You need to make it input('Refer to the PDF document for valid inputs: ','s') Check input help page for the reason of par...

alrededor de 6 años hace | 0

Respondida
MATLAB OOP: Return value from constructor not possible
You can use a static method. They can be used like functions. You could do Data=P.load(filename) with them but they do not aut...

alrededor de 6 años hace | 0

Respondida
Reading different columns from excel in Matlab
As a weird feature, xlsread ignores rows that does not include any number. Therefore your 'data' variable is 601 x n. Read data...

alrededor de 6 años hace | 1

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Respondida
Changing the name of the variables in table
You can do that on initialization, a=table(1,2,3,'VariableNames',{'One','Two','Final'}) or after creation, a.Proper...

alrededor de 6 años hace | 0

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Pregunta


How can I print small circles?
*Problem* I am trying to print small (diameter=0.02 cm etc) filled circles to pdf in exact size. I am able to print exact circ...

alrededor de 6 años hace | 1 respuesta | 0

1

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Respondida
Reading Multiple excel spreadsheets in MATLAB GUI
I am not familiar with guide but xlsread reads one sheet at a time. You can get the number and name of sheets by xlsinfo and the...

alrededor de 6 años hace | 0

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