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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));

presque 13 ans il y a | 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...

presque 13 ans il y a | 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]...

presque 13 ans il y a | 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?

presque 13 ans il y a | 0

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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 ...

presque 13 ans il y a | 0

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

presque 13 ans il y a | 0

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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. ...

presque 13 ans il y a | 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...

presque 13 ans il y a | 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 ...

presque 13 ans il y a | 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...

presque 13 ans il y a | 0

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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...

presque 13 ans il y a | 0

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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

presque 13 ans il y a | 1

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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). ...

presque 13 ans il y a | 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})

presque 13 ans il y a | 0

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

presque 13 ans il y a | 0

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

presque 13 ans il y a | 0

Question


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 ...

presque 13 ans il y a | 2 réponses | 0

2

réponses

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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'); ...

presque 13 ans il y a | 0

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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')

presque 13 ans il y a | 0

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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 ...

presque 13 ans il y a | 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...

presque 13 ans il y a | 0

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Question


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?

presque 13 ans il y a | 3 réponses | 1

3

réponses

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

presque 13 ans il y a | 0

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

presque 13 ans il y a | 0

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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...

presque 13 ans il y a | 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';

presque 13 ans il y a | 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...

presque 13 ans il y a | 0

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

presque 13 ans il y a | 0

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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...

presque 13 ans il y a | 0

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

presque 13 ans il y a | 0

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