# Giannakis Stoukas

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**Content Feed**

Question

Colots in matrix graph

I have one matrix,that every row of it,is a route,and i want the command to have different color for every row/route

7 years ago | 0 answers | 0

### 0

answersQuestion

Do a matrix,array

I have a matrix A=[5 4 3; 1 8 2; 6 9 7] and i want to insert it into one array B=[5 4 3 1 8 2 6 9 7].How i will do it?

7 years ago | 1 answer | 0

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answerQuestion

Create a matrix from another matrix

I have a matrix A=[ 5 6 4; 1 2 8; 9 7 11] and two arrays that have the coordinates x,y of every variable of the matrix A.I want ...

8 years ago | 1 answer | 0

### 1

answerQuestion

Can i use quadruple for loop?

I need to make a swap between two variables of different row of a matrix and i think to use quadruple for to do it.Is it ok,or i...

8 years ago | 1 answer | 0

### 1

answerQuestion

Has anyone a minimize vehicles or routes part of algorithm?

I have a problem that wants to minimize the routes (Vrp problem) and i want a code for it

8 years ago | 1 answer | 0

### 1

answerQuestion

Maximum of a row in a matrix

I want the maximum of a specific row in a matrix

8 years ago | 1 answer | 0

### 1

answerQuestion

Graph of routes in vrp tw problem

How i can do a graph in matlab for routes of a vehicle routing problem? Like this one,but in matlab <https://www.google.gr/s...

8 years ago | 1 answer | 0

### 1

answerQuestion

How i can insert a random integer between two numbers?

I have a variable and i want it to take a randome integer between numbers 2 and 101

8 years ago | 2 answers | 0

### 2

answersQuestion

How i can save a random value from a matrix in a variable,exluding values lower than 1?

I have a matrix 100X100 and i want a command to insert in variable pnode a random value of this matrix but,i want the value to b...

8 years ago | 1 answer | 0

### 1

answerQuestion

Using while like for

I want to use while loop,like double for loop.I have a while flag==0 for i+1:N for j=1:V ...

8 years ago | 0 answers | 0

### 0

answersQuestion

??? Error using ==> eq Matrix dimensions must agree.

orders are min_cost = min(x(:)); [pnode, node] = find(x == min_cost); [row, column]=find(My_matrix == pnode); [rows,...

8 years ago | 1 answer | 0

### 1

answerQuestion

??? Error using ==> eq Matrix dimensions must agree

[row, column]=find(My_matrix== pnode); I try to use this command and i get this error ??? Error using ==> eq Matrix dimensio...

8 years ago | 1 answer | 0

### 1

answerQuestion

Minimum value,row and column

I want to find the minimum value of a matrix,the row and the column of it

8 years ago | 3 answers | 0

### 3

answersQuestion

Chcking in two rows

I have a matrix A and i want to check only two rows of this matrix,and i dont want to check all the matrix.For example A=[row1;r...

8 years ago | 1 answer | 0

### 1

answerQuestion

I want to find in which row the minimum element is

I have a vector and i wand to find in which row i have the lowest number

8 years ago | 1 answer | 1

### 1

answerQuestion

how i will choose a random element of a matrix and then find in which row,column it is

I have a matrix A and i want to insert to a variable a random element of this matrix,except two numbers 0 and 1.Then i want to f...

8 years ago | 3 answers | 0

### 3

answersQuestion

How i will choose a random element of a matrix

I have a matrix A,and i want to choose randomly an element from the matrix.How i will do that?

8 years ago | 2 answers | 0

### 2

answersQuestion

i want to enter a matrix into a zero matrix except one row

I have one matrix A(11,14) and i want to enter it inside the zero matrix B(10,14) except the row 6.How i will do that?

8 years ago | 1 answer | 0

### 1

answerQuestion

I want the number of rows that have bigger than 0 or 1

For example i have the matrix A=[2 3 1; 4 7 6; 1 9 1; 1 0 1] and i want the overall number of the rows that have bigger than 1 p...

8 years ago | 2 answers | 0

### 2

answersQuestion

Relocate element from a row to another

Hello,i want to relocate an element from a row to an another and delete the other row.For example i have the matrix A=[1 2...

8 years ago | 2 answers | 0

### 2

answersQuestion

find sum of each row

Hello,i have a vector named dem(101) and a matrix routes(21,14) that has inside the numbers 1,2,3,4 etc. for example the first ...

8 years ago | 1 answer | 0

### 1

answerQuestion

Which row has the minimum non zero element?

Hello i have a matrix and i want to find which is the row with minimum nonzeros elements.I dont want the number of non zeros,but...

8 years ago | 3 answers | 0

### 3

answersQuestion

swap elements in a matrix

Hello i want to swap elements in a matrix.I want to do it to elements of the same row and to elements of differents rows. Please...

8 years ago | 2 answers | 0