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

circa 10 anni fa | 0

Risposto
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

circa 10 anni fa | 0

| accettato

Risposto
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) ...

circa 10 anni fa | 0

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

circa 10 anni fa | 0

Risposto
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)

circa 10 anni fa | 0

| accettato

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

circa 10 anni fa | 0

| accettato

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

circa 10 anni fa | 0

| accettato

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

circa 10 anni fa | 1

Risposto
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'...

circa 10 anni fa | 1

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

circa 10 anni fa | 0

| accettato

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

circa 10 anni fa | 0

Risposto
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...

circa 10 anni fa | 0

Risposto
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...

circa 10 anni fa | 0

| accettato

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

circa 10 anni fa | 0

Risposto
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(...

circa 10 anni fa | 0

| accettato

Risposto
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

circa 10 anni fa | 0

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

circa 10 anni fa | 0

Risposto
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)

circa 10 anni fa | 0

Risposto
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)

circa 10 anni fa | 0

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

circa 10 anni fa | 0

Risposto
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)

circa 10 anni fa | 0

| accettato

Risposto
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_...

circa 10 anni fa | 2

| accettato

Risposto
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...

circa 10 anni fa | 0

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

circa 10 anni fa | 1

| accettato

Risposto
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'...

circa 10 anni fa | 1

| accettato

Risposto
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

circa 10 anni fa | 0

| accettato

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

circa 10 anni fa | 0

| accettato

Risposto
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)

circa 10 anni fa | 0

Risposto
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)...

circa 10 anni fa | 1

| accettato

Risposto
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)

circa 10 anni fa | 0

| accettato