Answered
How to cut last empty space characters from a string?
str='word ' out=strtrim(str)

10 years ago | 0

Answered
MATLAB cannot call or index into a temporary array in for loop
I don't know what you want, your example is not appropriate, comparing letters with 0! A=[1 2 0 5 0 7] B=A(A~=0)

10 years ago | 0

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How to ignore values or set to NaN while keeping matrix same size?
A(A>100)=nan

10 years ago | 1

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Answered
What is the matrix multiplication of these two vectors?
A.*B

10 years ago | 0

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How to stop calculation if conditon meets?
for x=0:100 % your code end

10 years ago | 0

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Answered
Divide a cellarray in n parts
A=num2cell(1:20); out=reshape(A,4,5)

10 years ago | 0

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Answered
Retrieving minimum values for parts of a matrix
A=[ 1958 2; 1958 3; 1959 4; 1959 5; 1959 6 ] [ii,jj,kk]=unique(A(:,1)) out=[ii accumarray(kk,(1:numel(kk))',[],@(x) min(A(x...

10 years ago | 0

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Answered
Find the maximum value of a set of arrays in a for loop
unique(Tresult)

10 years ago | 0

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Answered
How to add more names on a plot axis
Look at this example x=1:20 y=randi(10,1,numel(x)) bar(x,y) n=numel(y) names=strsplit(sprintf('name%d ',1:n)) ax ...

10 years ago | 0

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Answered
Add a number of zeros to matrix row depending on its content.
B=eye(numel(A)) %Or maybe you want A = [ 1; 2; 3] n=numel(A); m=max(A) B=zeros(n,m) ii=sub2ind([n,m],1:n,A') B(...

10 years ago | 0

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Answered
How to eliminate certain data from a set of 300 x 4 data?
A=[x' y' scores' Nop']; id=x==0.05 & y==0.5 out=A(id,:)

10 years ago | 0

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Answered
x and y axes boundaries
% -----For x axis------------------------- xt=get(gca,'xtick') xtl=arrayfun(@(x) num2str(x),abs(linspace(-192,192,numel(xt)...

10 years ago | 0

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Sort 3D matrix depending on specific column
%-----------Example---------- A=randi(30,10,10,4) %-------------------------------- out=cell(1,k); for k=1:size(A,3) ...

10 years ago | 0

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how can i see the compete result
celldisp(ans.rank)

10 years ago | 0

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Answered
Matrix Zero padding for filter (image processing)
matrix = ones(5) n=size(matrix,1) result_matrix=zeros(2*n-1) result_matrix(1:2:end,1:2:end)=matrix

10 years ago | 0

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i have a question
out=min(reshape(K,28,[]))

10 years ago | 0

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how to plot a part of an signal using start and end point, that is stored in an different matrix? also how to calculate the local minima and maxima (ups and downs) within that array?
i1=10 i2=30 yy=y(i1:i2) plot(yy)

10 years ago | 0

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How to create matrix from another matrix?
You want the first 41 rows of your matrix A(1:41,:)

10 years ago | 0

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Answered
Importing only a fraction of a database using dataset
nc=6; % Number of column in your csv file nr=500 data=csvread('file.csv',0,0,[0 0 nr-1 nc-1])

10 years ago | 0

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Answered
I have an m file routine. How can I store the file along with its calling m file tree?
Save your file like you are used to do it.

10 years ago | 0

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How can I represent this function on simulink ?
B=2; landa=0:2:20; Cp=0.5*(116./landa+0.4*B).*exp(-21./landa); plot(landa,Cp)

10 years ago | 0

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Answered
Attempted to access t(1,4); index out of bounds because size(t)=[10,3] , how to solve this problem
Since you have size(t)=[10,3] Then check why you are writing t(1,4) There is another problem with your for loop ...

10 years ago | 0

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Answered
how to store a series of single rows that have different numbers of columns
You can use cell arrays for k=1:5 idx=randi; out{k}=rand(1,idx); end celldisp(out)

10 years ago | 0

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How to find different frequency for each non-zero amplitude separated by zero amplitude inside a signal?
If y is your signal ii=logical(y) idx=strfind(ii,[0 1])

10 years ago | 0

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Reverse Input Image coordinates
Im=imread('Your_image') imshow(Im) Matlab reads your image and displays it as it is displayed by any images editor. Matlab...

10 years ago | 0

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generate a ramp signal based on an external input
You can use a clock block, and multiply it by your K value, using a product block, then multiply the output of the product block...

10 years ago | 0

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Answered
How to plot figure with following?
% Example x=0:0.1:10; y=100*sin(x); %---------------- idx=y>=25 scatter(x(idx),y(idx),'or'); hold on scatter(x(~idx),y(...

10 years ago | 0

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I have three columns in excel. The x and y columns contain the position of a Cartesian point. The z column contains positive and negative deflections of the points. Can I plot this in 3D to observe the deflection bowl?
N=xlsread('your_file.xlsx'); plot3(N(:,1),N(:,2),N(:,3))

10 years ago | 0

Answered
'rows' function meaning in matlab
'rows' This will display the word 'rows'. If you type 'any word' This will display any word

10 years ago | 0

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Answered
how to hiding the legend?
hl=findobj(gcf,'type','legend') delete(hl)

10 years ago | 0

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