質問

How to select random number in a matrix?
The following command can find all max values in each iteration of matrix m and then chose *first* one: [rowsOfMaxes colsOf...

9年以上前 | 1 件の回答 | 0

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質問

How to sum up of sum unique arrays in a matrix
Suppose I have a matrix a: a = [12,7,1,1,1,1;28,5,2,1,1,1;28,4,2,2,1,1;32,10,2,1,1,1;32,10,2,2,1,1;37,2,4,1,1,1;48,11,4,1...

9年以上前 | 3 件の回答 | 0

3

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質問

How to make a new matrix with all common arrays from different matrices
Suppose I have some matrices as follow: m1 = [1;2;3;4;5;6;7;8]; m2 = [2;3;4;6;7;8;9;10;11;12]; m3 = [4;5;6;7;8;9;1;;1...

9年以上前 | 3 件の回答 | 0

3

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質問

Join some matrices without repeating arrays
Suppose I have matrices r1, r2 and r3 as follows: r1 = [50;10;90;30]; r2 = [60;50]; r3 = [30;20;100]; I need a joi...

9年以上前 | 1 件の回答 | 0

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質問

How to remove some arrays in a matrix
Suppose I have a matrix m: m = [3;5;6;1;2;8;5;2;9;1;2;7;8;3;4;9;3]; and restricted matrices r1 and r2: r1 = [5;1;9;...

9年以上前 | 1 件の回答 | 0

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質問

How to split output in Matlab and save it in two different excel files?
Is there any way that we can split output and save it two different excel files or even two different sheets in a excel file? ...

9年以上前 | 1 件の回答 | 0

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質問

How to add a header line to txt file?
How can I add a header line to the following code (header for txt output): O = [2,1;4,6;2,10;6,800]; fid = fopen('Output...

9年以上前 | 1 件の回答 | 0

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質問

How to find index of first 3 maximum number in matrix
I have the following function that n is the first 3 maximum value of matrix m: m = [7;1;4;4;12;2;6;10;2]; temp = sort( m...

9年以上前 | 3 件の回答 | 0

3

回答

質問

How to get first 3 maximum number in a matrix
Suppose I have a matrix m: m = [7;1;4;4;12;2;6;10;2]; I want to find first 3 maximum in matrix m, means like: n = [...

9年以上前 | 3 件の回答 | 0

3

回答

質問

Join some matrices to one matrix
I have a cell array of matrix m{j} % which row numbers are different in each j How can I bring all of them in one matrix? ...

9年以上前 | 1 件の回答 | 0

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質問

Mis match of dimensions
Suppose I want to find all maximum number in the matrix m: I used this command line: mm(:,:,j) = find( m(:,:,j) == maxli...

9年以上前 | 1 件の回答 | 0

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質問

Reshape a matrix in different way
Is there any other way to re-code this function (perhaps with for loop): mmm = [2;3;4;8;9;11;13;14;15;16]; Dmm = zeros(2...

9年以上前 | 1 件の回答 | 0

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質問

Sum of all odd and even arrays in matrix
Suppose I have a matrix a: a = [2,3;1,2;1,2;0,1;1,2;3,1;1,3;2,1;2,3;3,1]; I want to build matrix b with dimension 2*2 th...

9年以上前 | 1 件の回答 | 0

1

回答

質問

Creating a new matrix from two matrixes
Suppose I have a matrix a: a = [9,1;1,1;3,1;2,1;5,1;6,1;8,1;1,1;2,1;5,1;8,1;2,1]; And I have another matrix b which is l...

9年以上前 | 1 件の回答 | 0

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質問

Bhilding new matrix with selected index number
Suppose I have a matrix a: a = [9;1;3;2;5;6;8;1;2;5;8;2]; And I have another matrix b which is like some selected index ...

9年以上前 | 1 件の回答 | 0

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質問

How to build a new matrix
I have a matrix a = [4;6;8;2;8;2]; And I want it to be like: b = [7;8;11;12;15;16;3;4;15;16;3;4]; Matrix b is ca...

9年以上前 | 1 件の回答 | 0

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質問

How to find a subset matrix in the main matrix and build a new matrix
Hi everyone, Suppose I have two matrices A and B. The matrix A is a subset of matrix B (it can be possible that some of array...

9年以上前 | 1 件の回答 | 1

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質問

Filtering a matrix to some small matrices
Hi everyone, Suppose I have a matrix: a = [12,7;12,5;2,7;23,3;23,43;23,12;3,5;76,21;76,31;4,3;4,7;4,9]; Then I want ...

10年弱前 | 2 件の回答 | 0

2

回答

質問

Classification of a matrix to 0 and 1 matrix
Hello everyone, I want matrix A to be like matrix B <</matlabcentral/answers/uploaded_files/15256/Hesam%20(1).jpg>> ...

10年弱前 | 3 件の回答 | 0

3

回答

質問

How to find repeated array in a matrix
Hello everyone, Suppose matrix a is like: a=[1;2;2;3;3;4;5;6;6;7;7;7;8]; and matrix b: b=[2;7;1;3;2]; Then, I...

10年弱前 | 2 件の回答 | 0

2

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質問

How to create a new matrix with some known rows
Hello everyone, Suppose matrix a is like: a = [2;3;6;2]; b = [1 3 6;2 3 7;2 2 1;3 1 9;3 2 8;4 1 5]; Then, I want m...

10年弱前 | 1 件の回答 | 0

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回答

質問

Counting duplicate cells in a matrix
Hello everyone, Suppose matrix a is like: a = [12,28,28,32,32,37,48,72,72,73,73,73,97,100,100,100]; I want matrix b ...

10年弱前 | 1 件の回答 | 0

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質問

List of maximum number in the matrix
Hi everyone, Suppose I have a matrix: a = [3;1;4;2;3;4;1;4;3;1;2;4]; Then I want matrix b to be: b = [3;6;8;12] ...

10年弱前 | 2 件の回答 | 0

2

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質問

Creating a matrix by some other matrices
Suppos I have: a = [3;3;5;8;2;1;8;1;5]; b = 2 I want matrix c to be: c = [3 2;3 2;5 2;8 2;2 2;1 2;8 2;1 2;5 2] ...

10年弱前 | 3 件の回答 | 0

3

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質問

Updating values with for-loop
Hello everyone, I want to update the matrix "e" according to the new value of matrix "d" for each iteration. Matrix "d" i...

10年弱前 | 1 件の回答 | 0

1

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質問

Replacing row number with value
Hi everyone, Suppose I have a matrix a: a = [2 2;1 1;4 1;3 1;4 2]; and matrix b: b = [3;5;1;5;2;4;2;3;5;1]; T...

10年弱前 | 2 件の回答 | 0

2

回答

質問

Save max of each iteration
Suppose that matrix A have new value in each iteration (updatable), Is there anyway to save the rowsOfMaxes matrix A in each ite...

10年弱前 | 1 件の回答 | 0

1

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質問

Find the first position of maximum value in a Matrix
Hello everyone, Suppose there can be the max value at more than one location, how can I catch the first max value. A = [...

10年弱前 | 1 件の回答 | 0

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回答

質問

How to save maximum value in each iteration
Hi everyone, Suppose I have a for-loop: a=rand(1); n(:,:,1) = zeros(1,1); for i = 2:4 n(:,:,i) = n(:,:,i-1)...

10年弱前 | 1 件の回答 | 0

1

回答

質問

Sum repetition in matrices
Hi everyone, Suppose I have matrix d1, d2, d3, d4, d5: d1 = [0 0 0 1;0 0 0 0]; % input data d2 = [0 0 0 0;1 0 0 0...

10年弱前 | 1 件の回答 | 0

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