StefBu
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Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...
4年以上 前
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Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...
4年以上 前
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Get the length of a given vector
Given a vector x, the output y should equal the length of x.
4年以上 前
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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
4年以上 前
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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
4年以上 前
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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
4年以上 前
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Table - Write results in a new rows
Hi, you can create a cell array and then add a new row to your table by concatenation. For example if your table variables are ...
Table - Write results in a new rows
Hi, you can create a cell array and then add a new row to your table by concatenation. For example if your table variables are ...
約5年 前 | 0
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save matfile with current time stamp
Hi, you have to concatenate the string first and add the fileending. Try this: save (['C:\dannyuser\project', optimization, dat...
save matfile with current time stamp
Hi, you have to concatenate the string first and add the fileending. Try this: save (['C:\dannyuser\project', optimization, dat...
約5年 前 | 0
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convert cell in minutes to seconds vector
Hi try this: seconds = zeros(size(time)); for i = 1:size(time,2) seconds(i) = time{i}(1,1)*60 + time{i}(1,2); end Greet...
convert cell in minutes to seconds vector
Hi try this: seconds = zeros(size(time)); for i = 1:size(time,2) seconds(i) = time{i}(1,1)*60 + time{i}(1,2); end Greet...
約5年 前 | 0
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I have 200 files with 20 columns each. The 1st column remains the same for all files. I want to sum up all 2nd columns from 200 files, .....20th columns from 200 files. I want the first column to remain the same.
Hi you have to use a for-loop to access your data and then add up the colums. First use dir to get your files files = dir('C...
I have 200 files with 20 columns each. The 1st column remains the same for all files. I want to sum up all 2nd columns from 200 files, .....20th columns from 200 files. I want the first column to remain the same.
Hi you have to use a for-loop to access your data and then add up the colums. First use dir to get your files files = dir('C...
約5年 前 | 0
回答済み
Multiple bar plots and error bars
Hi, you can use the functions bar and errorbar. Plot your Mean-Data with bar and your standard deviation with errorbar. Gre...
Multiple bar plots and error bars
Hi, you can use the functions bar and errorbar. Plot your Mean-Data with bar and your standard deviation with errorbar. Gre...
約5年 前 | 0
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Read a column of numbers and interpolate missing data
Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...
約5年 前
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File Names inside a folder(x) and subfolders of(x)
Here you go: Path = 'C:\Users\' % wherever you want to search searchPath = [Path ,'\**\*.csv']; % Search in folder and s...
File Names inside a folder(x) and subfolders of(x)
Here you go: Path = 'C:\Users\' % wherever you want to search searchPath = [Path ,'\**\*.csv']; % Search in folder and s...
約5年 前 | 1
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how can I preallocate for speed in a loop?
Hi. Since x_p grows in each iteration of your for-loop you can easily define its size at the begining. Just use this before you...
how can I preallocate for speed in a loop?
Hi. Since x_p grows in each iteration of your for-loop you can easily define its size at the begining. Just use this before you...
約5年 前 | 1
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Using Matlab App Designer with 2 Dependent Pop Up Menus
You can do this by using a callback on changinge the value in your first drop down. All the magic is done in function DropDown...
Using Matlab App Designer with 2 Dependent Pop Up Menus
You can do this by using a callback on changinge the value in your first drop down. All the magic is done in function DropDown...
5年以上 前 | 1
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How to get the relsults in different matrix after for loop
Hi if you really want to use eval,try this code: for i=1:3 tempName = ['A', num2str(i)]; eval([tempName '= B*i +C*i;...
How to get the relsults in different matrix after for loop
Hi if you really want to use eval,try this code: for i=1:3 tempName = ['A', num2str(i)]; eval([tempName '= B*i +C*i;...
5年以上 前 | 1
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how to extract data based upon latitude longitude value form a matrix file
Hi. First of all you have to tell us how the data is organized inside the .mat file. Greetings Stefan
how to extract data based upon latitude longitude value form a matrix file
Hi. First of all you have to tell us how the data is organized inside the .mat file. Greetings Stefan
5年以上 前 | 0
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Search number in one cell of a csv file
Try this code. It should work for you. If not feel free to ask. Greetings Stefan % Get data from cell head = header{1,1}{1,...
Search number in one cell of a csv file
Try this code. It should work for you. If not feel free to ask. Greetings Stefan % Get data from cell head = header{1,1}{1,...
5年以上 前 | 1
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Move select data out of a structure
How are your double values organized inside the structure fields? In cells,etc....?
Move select data out of a structure
How are your double values organized inside the structure fields? In cells,etc....?
5年以上 前 | 0
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how can i split 30*9 matrix into 20*9 and 10*9?
Hi, you can use this two lines. X_1 = X(1:20,:) X_2 = X(21:end,:) Greetings Stefan
how can i split 30*9 matrix into 20*9 and 10*9?
Hi, you can use this two lines. X_1 = X(1:20,:) X_2 = X(21:end,:) Greetings Stefan
5年以上 前 | 1
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