Answered
How can i count the number of iterations?
k=0 while exprssion k=k+1 %your code end

10 years ago | 0

Answered
How can I mix up "blocks" of elements of 2 vectors and put them in a new vector?
A=randi(10,1,30) % -----Example------- n=numel(A) id=randi(4,1,n); ii=cumsum(id); jj=find(ii<=n); ss=jj(end); e=n-ii(ss...

10 years ago | 0

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Answered
Make a function tha makes zero certain elements of the matrix corners as shown below
n=5 A=randi(5,n) % ---Example----- [n,m]=size(A) nn=fix(n/2) id=[1:nn n-nn+1:n] A(id,[1 n])=0 A([1 n],id)=0

10 years ago | 1

Answered
find index of cells containing other cells
A=arrayfun(@(x) randi(5,1,randi(10)),1:9,'un',0) % Example m=3 % Looking for 3 in each cell indices=cellfun(@(x) find(i...

10 years ago | 0

Answered
Delete a cell, not some elements
a={1 2 3 4} a(1)=[]

10 years ago | 0

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Answered
How to create this specified matrix?
u=1:10 n=numel(u) v=repmat(u',1,n) w=cell2mat(arrayfun(@(x) circshift(v(:,x),[x-1 0]),1:n,'un',0) ) out=tril(w)

10 years ago | 0

Answered
Using regexp to create dataset
a='5,573346285,746540138, NA ,1341119065,NA,7,0,2,1341111281,"-1,-1,-1,0,-1",-0.8' b=regexp(a,'\<".+\>"\,','match'); c=strre...

10 years ago | 0

Answered
Hi,,is there anyone who could tell me,how to generate a 10 bit binary data with only ONE in the first position and rest is zero?
A=[1 zeros(1,9)] or dec2bin(2^9,10)-'0'

10 years ago | 0

Answered
Assigning matrix to cells
cellfun(@(x) zeros(1,3),cell(3,2),'un',0) Or mat2cell(zeros(3,2*3),ones(1,3),3*ones(1,2))

10 years ago | 0

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Answered
Finding NaNs in cell array.
Data_text={'Speed' 'Load' nan 'Sample'} Data_text(:,cellfun(@(x) any(isnan(x)),Data_text(1,:)))=[]

10 years ago | 0

Answered
how can delete a part of image name?
str={'AHTD3A0001_Para1.tif' 'AHTD3A0002_Para1.tif' 'AHTD3A0003_Para1.tif'} out=strrep(str,'AHTD3A','')

10 years ago | 0

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Answered
when i applied same input like step on transfer function block and on the LTI system in simulink model ; the output in scope does not the same although the transfer function is same in two blocks (tf, LTI system)
Check if you are using the same sample time for the two models

10 years ago | 0

Answered
Function Counter of digits
name='w1o4rd12' out=numel(regexp(name,'\d+')) %or name='w1o4rd12' a=name-'0' idx=a>=0 & a<=9 out=nnz(idx)

10 years ago | 0

Answered
converting numbers to characters in a matrix
A=[1 2;3 4] B=arrayfun(@num2str,A,'un',0)

10 years ago | 0

Answered
how to store n matrix in an other matrix of size n
If your matrices have the same size (nxm), you can use nxmxp matrix. For example A1=[1 2;3 4;5 6]; A2=[7 8;9 10;1 1]; Y...

10 years ago | 0

Answered
pick one value per munite
A={'18-May-2016 14:04:17' '18-May-2016 14:05:07' '18-May-2016 14:05:54' '18-May-2016 14:06:43' '18-May-2016 14:07:34' '18...

10 years ago | 0

Answered
Finding the maximum amplitude in a spectrogram for a range of frequencies
[max_value,freq]=max(your_signal)

10 years ago | 0

Answered
Is it possible to create a binary vector then write it to a file?
you can work with logical data type a=logical([1 0 0 1])

10 years ago | 1

Answered
How to get yearly sum values
d={'01/04/1960';'23/09/1960';'08/01/1980';'18/11/1980'} v=[5; 4.2; 6;7] a=datevec(d,'dd/mm/yyyy') [y,~,kk]=unique(a(:,1)) ...

10 years ago | 1

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Answered
converting specific characters to a variable
<http://matlab.wikia.com/wiki/FAQ#How_can_I_create_variables_A1.2C_A2.2C....2CA10_in_a_loop.3F>

10 years ago | 0

Answered
How to join two numeric arrays into a single string?
A=rand(10,1); B=rand(10,1); out=sprintf('%f:%f ',A,B)

10 years ago | 1

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Answered
Transpose Translation Vector for addresses
Y=sortrows(X)

10 years ago | 0

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Answered
How can I read multiple image files in a folder using Simulink?
Use Matlab function block

10 years ago | 0

Answered
adding rows to array with order
data=[1.0452;1.0645;1.1027;1] fixed_data=[1;1.0452] other_data=[1.064562;1.102656] %--------------------------------- merg...

10 years ago | 0

Answered
How to: taking out 2d matrix from 3d matrix
z=randi(4,4,3,2) A=permute(z,[2 3 1]) z1=A(:,:,1) z2=A(:,:,2)

10 years ago | 1

Answered
how to find and replace corresponding matri
idx=celfun(@isempty,a1) a1(idx)=[] out=cell2mat(a1)

10 years ago | 0

Answered
Creation of matrix?
A=1:24; B=A*10; C=zeros(24,144); p=0; for k=1:6:144 p=p+1; C(p:end,k)=A(p); C(p:end,k+1)=B(p); end C ...

10 years ago | 0

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Answered
how to insert the column [60;80] into the third column
A=[1 5 6; 3 0 8] A=[A [60;80]] %Or A(:,end)=[60;80]

10 years ago | 0

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Answered
How to import a 3D image in matlab
You can use a <http://www.mathworks.com/products/3d-animation/ Simulink 3D Animation toolbox>

10 years ago | 0

Answered
How to accumulate values in a vector?
str1='abc' str2='def' A=[str1' str2'] %Or str1='abc' str2='def' A{1,1}=str1 A{1,2}=str2 str1='123' str2=...

10 years ago | 1

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