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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...
5 years 前 | 1 个回答 | 0
1
个回答已回答
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 ...
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 ...
6 years 前 | 0
已回答
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...
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...
6 years 前 | 1
| 已接受
提问
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...
6 years 前 | 1 个回答 | 0
1
个回答提问
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...
6 years 前 | 1 个回答 | 0
1
个回答提问
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) ...
6 years 前 | 1 个回答 | 2
1
个回答已回答
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 ...
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 ...
6 years 前 | 0
已回答
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>
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>
6 years 前 | 0
已回答
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...
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...
6 years 前 | 0
已回答
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>
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>
6 years 前 | 0
已回答
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; ...
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; ...
6 years 前 | 0
已回答
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 ...
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 ...
6 years 前 | 0
已回答
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 ...
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 ...
6 years 前 | 0
已回答
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...
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...
6 years 前 | 0
已回答
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...
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...
6 years 前 | 0
已回答
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...
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...
6 years 前 | 1
| 已接受
已回答
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...
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...
6 years 前 | 0
| 已接受
提问
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...
6 years 前 | 1 个回答 | 0
1
个回答已回答
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...
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...
6 years 前 | 0
| 已接受