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How to read Excel file with changing the range automatically
i=1; j=1000; range_array=strcat('D',num2str(i),':D',num2str(j));

13년 초과 전 | 0

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Is it possible to split a large text file into half and subsequently use textscan for both parts?
You can use for loops to auto-generate the formatSpec for textscan(). For example, you can read two column at a time by definin...

13년 초과 전 | 0

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Taking weighted means over matrices with missing data
A=[4 NaN 1 NaN; 5 3 8 NaN; 1 6 2 4; 8 4 7 2]; A_u=A./A; A(isnan(A))=0; A_u(isnan(A_u))=0; weight=[0.4 0.3 0.2 0.1]...

13년 초과 전 | 0

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Trouble with textread function
I've tried your codes with Matlab 2013a and it works well. What's your current release of Matlab?

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Coding the objects for the center of gravity?
I think SimMechanics is the best choice for you to perform the dynamic anlysis. Also, if you have installed ADAMS or some other ...

13년 초과 전 | 0

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Conditional Optimization problem: inf and NaN
Try other initial values and adjust the tolerance by implementing optimoptions()

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How can m-file neglect the error "There maybe a singularity in the solution" , produced by Simulink, and does not stop?
You can try warning('off','message_id'). However, this warning indicates that there may be a singlarity in certain closed loop. ...

13년 초과 전 | 0

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Store cells into Matrix
Make sure each element in the cell variable has the same dimention. Assuming raw is the cell variable (1x2),x is the destination...

13년 초과 전 | 0

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???Error using feval Undefined function 'pfpower' for input arguments of type 'double'.???
It's Ok, if the fucntion is written in the earlier version. Pls. make sure the script (m file) which defines the function is in ...

13년 초과 전 | 0

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How to call pop-up-menu call back in Pushbutton???
Try remove the selections codes from the opening function to other callback functions And try get(handles.method_popup, 'V...

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Sorting a directory of txt files.
Implement dir to list all the file names in the specific directory. Use if-else to find the number files (char(48) to char(5...

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Reading file paths into cell array
Try list=dir() all the file names under the specific folder will be listed and stored in the variable list

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Running program from the middle of the script
Keep the results of the the loop in workspace. Select the subsequent codes which you wanna test, and press F9 (F7 in Mac OS). ...

13년 초과 전 | 0

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How to read cell range from one cell in file
Try raw{2,3}={3:4,6:10}; x=rand(10,10); x(3:4,6:10) x(raw{2,3}{1,1},raw{2,3}{1,2})

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plot two data sets over different time in the same plot
plot(t,x) hold on plot(t2,y)

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"if condition not worked"
You must define the logical relationships between the conditions

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How to display a jpg or bmp figure on GUI pane with high quality?
The jpg or bmp figure displays well if I open it outside matlab. But if I implement imread()and image() to display the image ...

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how to create a mat file of a given image with the same file name?
try strcat() to define the name of the mat file For example, filename='a'; matfilename=strcat(filename,'.mat'); ...

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Matlab Coder Load function fails to locate files in subfolders
I've test the codes below on my macbook air, it ran well. load('/Users/liyao21/Documents/MATLAB/aa/a.mat')

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Matlab Coder Load function fails to locate files in subfolders
You have to use the full path. For example, S = load('c:\...\subfolder\myfile.mat'); Pls. use backslash '\' instead of ...

13년 초과 전 | 0

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How to place each section title on a new page in report generator?
I've fixed it by adding a text component with only carriage returns at the end of each section, but I don't think it's a good so...

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How to place each section title on a new page in report generator?
I think this could be set in the component Section Title Properties, but I am sure how to make it. Could anyone help?

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how to generate pulse with different interval in Matlap/simulink?
The block named Signal builder

13년 초과 전 | 0

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why do i get an error while using arcsin(x) function?
sind(45); asind(0.7071);

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Help with a function in a loop
sampledata={'hello world','hello','hello world world'}; length(sampledata) for i=1:length(sampledata) for j=1:len...

13년 초과 전 | 0

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I wanna change the assigned value format's long in this function (value) "set(handles.edit1, 'String', value)"
x='-0.134635523018792';

13년 초과 전 | 1

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3D graph from txt file
I think the problem may result from the cell variable temp. You can try: temp = cell2mat(textscan(fid, '%f, %f, %f')); C...

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converting array char cells conversion to decimal numbers
double(cell2mat(v))

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How can I properly communicate and edit real-time with master and child structs using GUIDE?
I'm not quite sure what you want. But can your problem be fixed if some variables are saved to the 'base' workspace? If it works...

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Populating array with values from each iteration
for n=1:9 and for m=1:9

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