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Creating a position Vector
C = find(ismember(A,B))

7 years ago | 0

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Answered
isolate the odd and even integers in the matrix.
function [B,Even,Odd] = problem2 A = input('Enter Values: '); % input must be [4,2,6,3,5] for example , don't forget the [ ] B...

7 years ago | 1

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List(Vecor) Generation
m=3; % pairs n=4; % n combinations reshape((0:n-1)+(1:m)',1,[])

7 years ago | 0

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Answered
How to remove k = 3 that part?
You have some doubts regarding using a function , I suggest you to read <https://in.mathworks.com/help/matlab/matlab_prog/crea...

7 years ago | 0

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Remove NaN from cell array
S=[y_fast{:}]; ix=cellfun(@(x)any(isnan(x.OutList)),y_fast); y_fast(ix)=arrayfun(@(x)rmfield(x,'OutList'),S(ix),'un',0)

7 years ago | 0

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Answered
Remove field from structure nested in a cell array
cellfun(@(x)rmfield(x,'Outdata'),y_fast,'un',0) % see the quotes around Outdata doc rmfield help rmfield

7 years ago | 0

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Answered
Sorting a m x n matrix
reshape([1;2;3;4;5;6;7;8;9],3,[])

7 years ago | 1

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How to change all elements of a row if 1 value in a specific column is 0.
In=string(in); In(In(:,3)=="0",:)="*"; Wanted=num2cell(In) %or Wanted=in; Wanted([in{:,3}]=="0",:)={"*"} % ^^^^^^...

7 years ago | 0

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Answered
check values of all elements of an array
Use find() , logical operators also use ismember() to know the existence of those numbers.

7 years ago | 0

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How to repeat the value of y to have the same length as x?
y = repmat(max(E),size(x))

7 years ago | 0

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How to find the position of an element in a vector
find(x==2)

7 years ago | 0

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Answered
How to change radians into degrees?
As James says you can straight forward use atand() note when you use tand() the result is expressed in degrees. Therefor there i...

7 years ago | 0

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Eliminate the var of the first line of .txt
writetable(A,'TEST.txt','Delimiter',' ','writevariablenames',false)

7 years ago | 1

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Answered
Matrix function [row:column] help
https://in.mathworks.com/help/matlab/ref/colon.html#description - second example in description explains clearly What you get i...

7 years ago | 3

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Answered
Find Row and Column in Cell Array
Never name a variable table because it will shadow the inbuilt function. [row,column] = find(strcmp(TAble,'Activity desc.')) [...

7 years ago | 1

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Answered
Error using ==> mrdivide Matrix dimensions must agree.
https://www.mathworks.com/help/matlab/matlab_prog/array-vs-matrix-operations.html x = linspace(0,500,30); y = exp(1 ./ x); p...

7 years ago | 0

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How to differentiate several symbolic functions?
syms L10(a) L1(a,u) epsilon1(a,u) L10(a) = 2*a; L1(a,u) = sqrt((2*a)^2+u^2); epsilon1(a,u) = (L1(a,u)-L10(a))/L10(a); df = d...

7 years ago | 1

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Answered
Finding all rows in matrix matching rows in another matrix
indB = find(ismember(B,A,'rows'))

7 years ago | 2

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Answered
Creating a vector where the column number repeated x number of times where x is the element of another vector
Use *repelem()*

7 years ago | 1

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Answered
How to limit the number of row?
data(1:1050,:) % Provided that the data always has atleast 1050 rows

7 years ago | 0

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Answered
Repeat rows of matlab
repmat(matrix,10,1)

7 years ago | 1

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Answered
Is it possible to 'clear all' variables except one?
<https://in.mathworks.com/help/matlab/ref/clearvars.html#bt3p8gt-5> clearvars -except var

7 years ago | 0

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Answered
How can i transform a symbolic variable to numbers?
Use subs() and then use double() doc subs doc double

7 years ago | 0

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Answered
What does mean this X=[A'B'C'] ??
Why not try it in command window?? A,B and C are turned into column vectors and are horizantally concatenated with each other. ...

7 years ago | 0

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Answered
how to find the line number of a point in a vector
Start = strfind([0,ii],[0 1]) End = strfind([ii,0],[1 0])

7 years ago | 1

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Answered
Create a subtable with specific values in a column
ix = ismember(Maintable.ID, [1245 1097 1893 1235 1514 1023 1071 1026 1009 1061 1033 1059 1551 1042 3008]); Subtable = Maintable...

7 years ago | 0

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Answered
How Can I put some numbers in a sym and sum its cells?
syms a b c d B = [ 1 2 ; 3 4] ; x = reshape(B(:,1),1,1,[]); y = reshape(B(:,2),1,1,[]); A = [ a*(x.^2)+y , b*(y.^3)+x ; ...

7 years ago | 0

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Answered
inserting rows in a matrix
Wanted=zeros(365*25,1); Wanted(1:25:end) = yourmatrix

7 years ago | 0

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vectorB(n) = sum(vectorA(1:n)) without a loop
Perhaps you just want cumsum() help cumsum doc cumsum Or you just need: v= accumarray(n(:),n(:),[],@(x) sum(vectorA(1:x))); ...

7 years ago | 0

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Answered
subtracting two vectors to get one value
Why not vector1 - vector2 %? If they are of different sizes: bsxfun(@minus,vector1,vector2.') % < 2016b % else it's simply ...

7 years ago | 0