Respondida
how do i implement y=nx(n-6) in matlab
n=0:10 x=@(n) n.^2 % ----Example----- y=n.*x(n-6)

casi 10 años hace | 0

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extract large text from cell to put it into multiple cells in excel
Use xlsread to import your excel file, then do what you want with it

casi 10 años hace | 0

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how to generate vector by selecting from another vector?
%-----------Example------------- n=10 r=4 A=randi(10,1,n) %------The code---------- AA=sort(A) a = AA(1); bb=AA(2:end) ...

casi 10 años hace | 0

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help with this question
nn=3 mm=(0:nn-1)*2+1

casi 10 años hace | 0

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Return row numbers of look up matrix
x = [10 20;21 30; 31 40]; y = [35;15]; a=bsxfun(@ge,y',x(:,1))&bsxfun(@le,y',x(:,2)); [out,~]=find(a)

casi 10 años hace | 0

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How to find a scalar that contains the average value of the first output?
Change this A = mean(M(:))

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Add zero to make length divisible by 3
id=mod(-numel(A),3) A(end+1:numel(A)+id)=0

casi 10 años hace | 0

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Find Min, Max and Avg of a field
[maxval,index]=max([carMatrix.mileage])

casi 10 años hace | 1

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Axis change - Is it possible to get the data of the new plot?
Changing the view will not change your data. If you want to get your data from the plot plot(1:10) h=findobj('type','line'...

casi 10 años hace | 1

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copying matrix values based on another matrix value in MATLAB
u=A(F==-1,:)

casi 10 años hace | 0

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What is wrong with my code?
idx=sub2ind(size(N),1:n, 1:n) M=N(idx)

casi 10 años hace | 0

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Not sure how to ask this, but here's my scenario:
x = {'a', 'b' 'a', 'c' 'a', 'b' 'b', 'c' 'c', 'a' 'a', 'd'} v=regexp('a':'d','\S','match') [~,jj]=i...

casi 10 años hace | 0

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Compare column vector to matrix
B = -5 + (5+1)*rand(73,615) A = -5 + (5+1)*rand(73,1) id=bsxfun(@le,B,A) for k=1:size(id,1) ii=find(id(k,:),1) ou...

casi 10 años hace | 0

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Respondida
What other command can I use instead of isempty?
Use ismember(B,A)

casi 10 años hace | 0

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loop for clock each step is 20 min how to code this
*Edit* a=datenum('13:00','HH:MM') b=datenum('20:00','HH:MM') jj=a:(1/(24*3)):b date1=datestr(jj,'HH:MM') date2=datestr(...

casi 10 años hace | 0

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Respondida
Generating a random binary matrix with conditions
A=zeros(5) [n,m]=size(A) for k=1:m id=randperm(n,randi(n)) A(k,id)=1 end

casi 10 años hace | 0

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Remove duplicates and original also
[ii,jj,kk]=unique(A) out=ii(accumarray(kk,1)==1)

casi 10 años hace | 0

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Remove duplicates and original also
A = [1,2,2,2,3,3,3,4,5] b=unique(A,'stable') c=hist(A,b) B=b(c==1)

casi 10 años hace | 0

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how to store the matrix into dat file.
A=rand(3,5) fid=fopen('file.dat','w') fprintf(fid,[repmat('%f ',1,4) '\r\n'],A) fclose(fid)

casi 10 años hace | 0

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Sprintf not supported with c codegen. Which is the workaround?
You can use num2str

casi 10 años hace | 0

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excel x & y
If M is your matrix M=[0.5310 0.5103;0.5320 .5080;0.5330 0.5144] x=0.5310 idx=ismember(M(:,1),x) y=M(idx,2)

casi 10 años hace | 0

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Vectorized method to filling in array based on logical array
*Edit* in_vec = [1,2,3,4,5] in_arr = [0,0,0,0,0; 0,1,1,1,0; 0,0,1,1,0] out_arr =zeros(size(in_arr')) out_arr(logical(in_...

casi 10 años hace | 2

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Respondida
How to sum binary sub pixels from 150x150 pixels?
A=randi([0 1],150) % Example b=mat2cell(A,75*ones(2,1),75*ones(2,1)) out=cellfun(@(x) sum(x(:)),b) If you have Image Pro...

casi 10 años hace | 0

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create a new matrix with combining two matrices with the same size
C=B C(~any(A,2),:)=0

casi 10 años hace | 1

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Extract data from multidimensional cell array
yourcellarray=arrayfun(@(x) randi(10,randi(20),9),1:50,'un',0) %--Example----- out=cellfun(@(x) mean(x,2),yourcellarray,'un'...

casi 10 años hace | 1

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How can I fix the error:Subscript indices must either be real positive integers or logicals of the code given below
Check your indices, In Matlab the indices should be positive integers, or logical

casi 10 años hace | 0

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addtodate creates too many milliseconds
Use linspace a=linspace(0,1-addtodate(0,1,'millisecond'),86400000);

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Splitting up and N size array into parts
Use matcell, look at this example N=randi(100,100,1) B=mat2cell(N,10*ones(10,1),1)

casi 10 años hace | 0

Respondida
I want to do element comparison between two matrices
A=[1 2 3 4 5 6]; B=[0.1 1 1.5 4.5 4 2.5 2 4] BB=permute(B,[1 3 2]) C=bsxfun(@ge ,A,BB) for k=1:numel(B) out(k)...

casi 10 años hace | 1

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Respondida
How can I place all the values less than 1 into a new array
x = [ 1 2 3 4 5 6 0 1 0 4 0 8 0 8 6 0] out=x(x<1) you can calculate y=setdiff(x,out)

casi 10 años hace | 0

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