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已回答
Insert 2 cell arrays in txt data
I think you need two %s separated by the tab: formatSpec='%s\t%s\n' and: fprintf(fid ,formatSpec, com1, com2); %witho...
Insert 2 cell arrays in txt data
I think you need two %s separated by the tab: formatSpec='%s\t%s\n' and: fprintf(fid ,formatSpec, com1, com2); %witho...
7 years 前 | 0
| 已接受
已回答
Label more than 7 lines in a plot
Hi, one solution is to plot in different lines styles: hold on; plot(matA(:,1:7), '-'); plot(matA(:,8:14), '--'); ....
Label more than 7 lines in a plot
Hi, one solution is to plot in different lines styles: hold on; plot(matA(:,1:7), '-'); plot(matA(:,8:14), '--'); ....
8 years 前 | 1
已回答
How to Have an ANSWER that would depend upon the LETTER of your INPUT? Plz help me. thank you
Here is a little help function output = your_function(str) unit = str(end); %should be 'F' or 'C' val = str2doub...
How to Have an ANSWER that would depend upon the LETTER of your INPUT? Plz help me. thank you
Here is a little help function output = your_function(str) unit = str(end); %should be 'F' or 'C' val = str2doub...
8 years 前 | 0
已回答
Why am i unable to define syms function in matlab?
Check with ver if you have the Symbolic Math Toolbox installed. It is also possible, if you are using a shared license, ...
Why am i unable to define syms function in matlab?
Check with ver if you have the Symbolic Math Toolbox installed. It is also possible, if you are using a shared license, ...
8 years 前 | 0
已回答
adding index to matrix rows
Is this what you want? Or what do you mean with ':' in a matrix? A = [1 0; 0 2; 2 1; 0 3; 3 2; ...
adding index to matrix rows
Is this what you want? Or what do you mean with ':' in a matrix? A = [1 0; 0 2; 2 1; 0 3; 3 2; ...
8 years 前 | 2
已回答
Plotting and storing results from a while loop.
I think you already have the answer in your code. The problem is that you are overwriting T in the following line T = T_end ...
Plotting and storing results from a while loop.
I think you already have the answer in your code. The problem is that you are overwriting T in the following line T = T_end ...
8 years 前 | 0
已回答
Anyone know where I can find the source code for conv2.m?
According to type conv2 this is a built-in function (like mean, max, sum, etc), not a funtion programmed as a .m file. W...
Anyone know where I can find the source code for conv2.m?
According to type conv2 this is a built-in function (like mean, max, sum, etc), not a funtion programmed as a .m file. W...
8 years 前 | 0
| 已接受
已回答
From string to matrix name
str = [name '(2,2) = 3']; eval(str); you could also try to define the tables as a cell array to avoid using eval for n...
From string to matrix name
str = [name '(2,2) = 3']; eval(str); you could also try to define the tables as a cell array to avoid using eval for n...
8 years 前 | 0
已回答
How to add negative number to the and of rand function
Assuming x is your 9x5 random matrix: out = [x (-1:-1:-9)']; is this what you want?
How to add negative number to the and of rand function
Assuming x is your 9x5 random matrix: out = [x (-1:-1:-9)']; is this what you want?
8 years 前 | 0
已回答
How to allocate the content of a M*1 vector to a T*N matrix (M<T*N) ? problem with cell format
If you preallocate past: past = NaN(10,1); then you should use past(n,1) = id{n,1}; instead of past{n,1} = id...
How to allocate the content of a M*1 vector to a T*N matrix (M<T*N) ? problem with cell format
If you preallocate past: past = NaN(10,1); then you should use past(n,1) = id{n,1}; instead of past{n,1} = id...
8 years 前 | 0
已回答
User input and print question
Try using fprintf with \b (backspace) to "remove" the newline density = input('Air density = '); fprintf('\b kg/m^3\n'); ...
User input and print question
Try using fprintf with \b (backspace) to "remove" the newline density = input('Air density = '); fprintf('\b kg/m^3\n'); ...
8 years 前 | 1
已回答
Focus on a certain Subplot
Hello you can save the step output in variables and then plot the ones you are interested in: [y,t] = step(sys); input ...
Focus on a certain Subplot
Hello you can save the step output in variables and then plot the ones you are interested in: [y,t] = step(sys); input ...
8 years 前 | 1
| 已接受
已回答
Is it possible to transform a string to a variable code name in MATLAB?
x = eval(v_str); It is normal to advice against it, but normally when the left side of the equation is a string
Is it possible to transform a string to a variable code name in MATLAB?
x = eval(v_str); It is normal to advice against it, but normally when the left side of the equation is a string
8 years 前 | 1
已回答
Constructing saved file name with variables from code
Do you meansomething like this? ext = '.mat'; %or .cvs, .xlsx, ... file_name = ['Test_File_' datestr(now,30) '_' num2st...
Constructing saved file name with variables from code
Do you meansomething like this? ext = '.mat'; %or .cvs, .xlsx, ... file_name = ['Test_File_' datestr(now,30) '_' num2st...
8 years 前 | 0
已回答
Script for plotting two graphs on the same window
hold on should work: hold on plot(x1, y1, 'b') plot(x2, y2, 'r')
Script for plotting two graphs on the same window
hold on should work: hold on plot(x1, y1, 'b') plot(x2, y2, 'r')
9 years 前 | 0
已回答
MATLAB displays a blank graph when I plot try to plot
Since you are plotting single dots ( plot in a for loop) the dots aren't connected. Just try: x=3; y=(x^3)*cos(x); d...
MATLAB displays a blank graph when I plot try to plot
Since you are plotting single dots ( plot in a for loop) the dots aren't connected. Just try: x=3; y=(x^3)*cos(x); d...
9 years 前 | 0
已回答
xlsread not able to reference my sheet names.
The name of the sheet should be a string. You should use then: DATA = xlsread('DATA1.xlsx', '12') If you use a number it ...
xlsread not able to reference my sheet names.
The name of the sheet should be a string. You should use then: DATA = xlsread('DATA1.xlsx', '12') If you use a number it ...
9 years 前 | 0
已回答
Read multiple excel file and write into single excel file
hello you can try this. source_dir = 'C:\Users\sourcedir.....' %my file source dir dest_dir = 'C:\Users\destdir..........
Read multiple excel file and write into single excel file
hello you can try this. source_dir = 'C:\Users\sourcedir.....' %my file source dir dest_dir = 'C:\Users\destdir..........
9 years 前 | 1
| 已接受
已回答
Creating a loop for genearating matrix
Hi. I hope this is what you need N = length(y); %should be 301 for i = 1:5 Y{i} = y(i+1:N); tmpY = []; ...
Creating a loop for genearating matrix
Hi. I hope this is what you need N = length(y); %should be 301 for i = 1:5 Y{i} = y(i+1:N); tmpY = []; ...
9 years 前 | 0
| 已接受
已回答
Export from workspace to simulink
Simulink -> sources -> constant if you have a constant in the workspace. You just need to write the name of the variable insi...
Export from workspace to simulink
Simulink -> sources -> constant if you have a constant in the workspace. You just need to write the name of the variable insi...
9 years 前 | 0
已回答
force code gui on start up
you could call the function manually. my_function([], []) and if your function use for example the event e, you can set ...
force code gui on start up
you could call the function manually. my_function([], []) and if your function use for example the event e, you can set ...
9 years 前 | 0
| 已接受
已回答
how to merge two mat files which have different structure cells into a mat file with a matrix
I think this should do it: for i = 1:N A = load(file_i); A = struct2cell(A); f{i} = cat(1,A{:}) end combi...
how to merge two mat files which have different structure cells into a mat file with a matrix
I think this should do it: for i = 1:N A = load(file_i); A = struct2cell(A); f{i} = cat(1,A{:}) end combi...
9 years 前 | 0
| 已接受
已回答
How can I import, extract, and average certain data from a excel/csv file?
This should get 2 arrays (S_vals, Q_vals) for the values of S and Q in the file and help as a start point. If you need more help...
How can I import, extract, and average certain data from a excel/csv file?
This should get 2 arrays (S_vals, Q_vals) for the values of S and Q in the file and help as a start point. If you need more help...
9 years 前 | 0
| 已接受
已回答
How to get my for loop working?
I think you should use Duration(d,s) = ... %not Duration(d,1) or maybe what you want is Duration(d,1) = length(IndexM...
How to get my for loop working?
I think you should use Duration(d,s) = ... %not Duration(d,1) or maybe what you want is Duration(d,1) = length(IndexM...
9 years 前 | 0
已回答
How can I do this : { [5] [6] [7] [8:23] [24:39] [40:55] } --- these number are just an example
Do you want something like this? ['[' strc(1) ':' strc(4) ']']
How can I do this : { [5] [6] [7] [8:23] [24:39] [40:55] } --- these number are just an example
Do you want something like this? ['[' strc(1) ':' strc(4) ']']
9 years 前 | 0
已回答
Find column names with particular names in MATLAB table
Hello if "titles" is the first row of your table, then: titles = finalnbs(1,:); %Select the columns that should stay ...
Find column names with particular names in MATLAB table
Hello if "titles" is the first row of your table, then: titles = finalnbs(1,:); %Select the columns that should stay ...
9 years 前 | 0
已回答
Simulink frequency input for sine block
Hi. You could set the internal frequency of the sine function to 1 and multiply the input signal by the desired frequency
Simulink frequency input for sine block
Hi. You could set the internal frequency of the sine function to 1 and multiply the input signal by the desired frequency
9 years 前 | 0
已回答
Switch to last opened tab in Editor
I don't know if its possible. If your MATLAB version allows it, you can move the tabs and place them next to each other and then...
Switch to last opened tab in Editor
I don't know if its possible. If your MATLAB version allows it, you can move the tabs and place them next to each other and then...
9 years 前 | 0
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