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**Content Feed**

Question

Hide random values from matrix

hi all i have matrix A (8x9): A = [0,2,0,0,1,2,0;3,0,4,5,0,0,1;0,0,2,0,3,0,0;0,5,0,3,0,0,2;4,0,1,0,4,5,0;0,2,0,0,4,0...

5 years ago | 1 answer | 0

### 1

answerQuestion

How to place NaN at diagonal position in cell array?

hey all a={[],-1,-1,0.8,-0.7,[],[]; [],[],0.9,1,[],-0.9,0.6; -1,[],[],0.9,0.2,[],0.8} how to place diagonal value i...

5 years ago | 4 answers | 0

### 4

answersQuestion

how to get common elements within a cell array?

hey all If i have following array: {[1,7];[2,6,1];[7,1,3];[3,5]} how can I compare each cell in this array wit...

5 years ago | 1 answer | 0

### 1

answerQuestion

how to find Place on non zero values in matrix?

hey all i need to find places of 1's in matrix A: A = [0,0,0,1,0,0,1,1,0;0,0,1,0,0,0,0,0,1;0,0,0,0,1,0,0,0,0] ...

5 years ago | 3 answers | 0

### 3

answersQuestion

Add diagonal Value in cell array

hi I have following array. I want to add NaN at diagonal position of each cell. LIKE x{1,1}, NaN will be added at x{1,1}(1,1)...

5 years ago | 1 answer | 0

### 1

answerQuestion

Finding out values for elements of an array from corresponding array elements?

hi i have calculated weights given below between elements of a matrix using some mathematics weights= {[0.79,0.31,0.24,...

5 years ago | 2 answers | 0

### 2

answersQuestion

Sum of Multiplication of column values in cell array

hey i have a cell array x x{1,1}= {[ *3*,1,6.9,3.6,4,2.3,3,5,4.12],[ *3*,1,4,3,4,2,3.4,5,4],[ *3*,1.9,4,9.21,4,2.2,3,...

5 years ago | 3 answers | 0

### 3

answersQuestion

Get row no where comparison gives 1

Hey i have a cell array: A={[4x9 cell],[3x9 cell],[2x9 cell]} A{1,1}= [1,-0.03,0.1,1.3,0,0.23,1,0,0.2; 1,0.6,0.14,...

5 years ago | 1 answer | 0

### 1

answerQuestion

Get row no by which the other row is less

hey I have following cell array which is obtained by comparison of row's elements (if column element of row1 is less than row...

5 years ago | 1 answer | 0

### 1

answerQuestion

remove negative and NaN from cell array.

Hey I have a cell array A A= {NaN,-1,-1,0.8,-0.6,[],[]; NaN,NaN,0.9,1,NaN,-0.05,0.4; -1,NaN,NaN,0.7,0.2,NaN,0.79} I ...

5 years ago | 2 answers | 0

### 2

answersQuestion

Compare elements within cell array

Hi all I have a cell array A A={[1x4 cell];[1x3 cell];[1x5 cell]} A{1,1}= {[1,-0.03,0.1,1.3,0,0.23,1,0,0.2],[1,0.6...

5 years ago | 1 answer | 0

### 1

answerQuestion

Get value present at an index

hey i have a cell array: A={2,[2,4];0,4;[1,2],2;2,[2,4];2,2} and matrix is: B=[4,1,0,5; 0,0,4,5; 1,2,4,0; 0...

6 years ago | 0 answers | 0

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answersQuestion

Find common non-zero indexes

i have a matrix like this: A=[4,0,5,5;0,2,4,0;3,0,0,0;0,1,0,3;3,0,1,0;2,0,0,2;0,0,3,0;2,3,4,0] And matrix B and C ...

6 years ago | 1 answer | 0

### 1

answerQuestion

Non-zero column value

hi if have a matrix like this: A=[1,0,0,0;0,1,1,1;0,0,1,0;0,0,1,1] In this matrix i want to check that apart from ...

6 years ago | 1 answer | 0

### 1

answerQuestion

Find distance between nodes

Hi i have a dataset of 1853 rows and 2 columns, sample of dataset is as follows: 1 105 1 104 2 1100 10 1165 813 1320 1...

6 years ago | 1 answer | 0

### 1

answerQuestion

covert into 3D array

hey i have a 2D array having many elements like this: y=[4,1,1; 4,1,1; 4,1,1; 3,1,1; 4,1,-1; 3,1,-1; 4,1,1] & a ce...

6 years ago | 0 answers | 0

### 0

answersQuestion

split comma-separated rows into separate columns

hey i want to know how to split comma-separated rows into separate columns in cell array elements e.g. x{4x1 cell} x{1,1}...

6 years ago | 1 answer | 0

### 1

answerQuestion

compare cell array elements with non zero elements in 2D array

hey i have cell array containing multiple elements e.g. x{1,1}={2;1} x{2,1}={1;[1;2]} and a 2D array: ...

6 years ago | 1 answer | 0

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answerQuestion

finding cell array elements

hi. I have a cell array containing many values like this: x{2x1 cell;3x1 cell} and each cell contains value like this:...

6 years ago | 1 answer | 0

### 1

answerQuestion

sort elements of cell array

hey i have a question that how to sort elements of cell array at once Like: x{1,1}={2;1;3} x{2,1}={4,2;1;3} and result...

6 years ago | 1 answer | 0

### 1

answerQuestion

Length of cells within cell array

Hey i have a question that if i have a cell array containing multiple elements and each element in cell array have more element...

6 years ago | 1 answer | 0

### 1

answerQuestion

Replace value with index in 2D array

Hi I have a 2D array like this A=[0 0 1; 1 0 1; 0 1 0] I want to replace 1 in each row with column index value. e.g new m...

6 years ago | 3 answers | 0

### 3

answersQuestion

Compare elements of cell array

HI I have a 2D array like this: <</matlabcentral/answers/uploaded_files/74066/Untitled.png>> and a cell array: <</matl...

6 years ago | 1 answer | 0

### 1

answerQuestion

Extract non zero elements from 2D array

Hi I have an array like this: <</matlabcentral/answers/uploaded_files/74058/Untitled.png>> I want to extract non-zero ele...

6 years ago | 2 answers | 0