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loukil sana


Active since 2015

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how to generate a vector of zeros with 2 random successives cell containing ones
how to generate a vector of zeros with 2 random successives cell containing ones

5 years ago | 2 answers | 0

2

answers

Question


allocation random matrices in a big matrix
hi, so if i have a matrix M= (N,L) =(20,30) and i want to allocate some cells of this matrix exemple: V1 = 1 1 1: means V1 will...

5 years ago | 0 answers | 0

0

answers

Question


creating binary vector with determed number of ones
Hello, i have a vector V= 50; i want to full this vector randomly with 0 and 1. the '1' appears 10 times and the rest of the ve...

5 years ago | 1 answer | 0

1

answer

Question


creating matrix with constrants
Hi, i have coded three random matrices respecting some constraints. the constracting of the second and third matrices doesn't ...

8 years ago | 0 answers | 0

0

answers

Question


Creating two random matrices
Hi. I have 2 matrices. M1(4,6) and M2(4,2). The generation of the two matrices is random. Attached you can find an explanation o...

8 years ago | 2 answers | 0

2

answers

Question


Metaheuristics vs exact method
hi i want to know if we can find a solution for a given problem solved with metaheuristics which is better than a solution found...

8 years ago | 1 answer | 0

1

answer

Question


Not enough input arguments.!!!!
hi, when i exécute this function an error message appears: Error using get_block (line 9) Not enough input arguments.!!!!!! ...

8 years ago | 1 answer | 0

1

answer

Question


error message: Undefined function 'sum' for input arguments of type 'struct'.
hi, how can i fix this error please Undefined function 'sum' for input arguments of type 'struct'. Error in Pop_Init (line 1...

8 years ago | 0 answers | 0

0

answers

Question


ILP: integer linear problem
hi, i have code an ILP . some times he give me a feasible sollution and some times no. i want to store those N feasible solution...

8 years ago | 0 answers | 0

0

answers

Question


how to store n matrix in an other matrix of size n
Hi, i have a loop FOR i=1:N. For each 'i', i have to create 3 matrices that i want to store in the position 'i' of a new matrix(...

8 years ago | 3 answers | 0

3

answers

Question


how to create a binary random matrix
hi, i want to create a binary random matrix of (4,2). matrix row could be: 0 0 or 0 1 or 1 0 or 1 1. how can i do that please. ...

8 years ago | 1 answer | 0

1

answer

Answered
manipulation d'une matrice
sorry for my french text. and i'm really grateful for your reply .But i am afraid i haven't formulate well my question. i have t...

8 years ago | 0

Question


manipulation d'une matrice
<</matlabcentral/answers/uploaded_files/47609/matricee.png>> bonjour , si j'ai une matrice M(4,6) d'entier affecté aléatoirem...

8 years ago | 2 answers | 0

2

answers

Question


sommation de deux vecteurs
Bonjour, je voulais savoir comment je peux faire la somme element par element d'un vecteur ligne avec un vecteur colonne. Ex...

9 years ago | 2 answers | 0

2

answers

Question


hi, I want to divide a matrix in 2 parts vertically
A=[1 2 0 4 1 6; 4 5 0 0 1 2; 0 1 4 7 1 5 ] I want to have in result B=[1 2 0 4;4 5 0 0;0 1 4 7] ==> dime...

9 years ago | 1 answer | 0

1

answer

Question


hi, i want to find in a binary random matrice position of columns full of zeros (a column of zeros)..
is there any function in matlab which retur the position of a column ??

9 years ago | 1 answer | 0

1

answer

Answered
How to calculate the sum of each row in a matrix?
hi, i want to do some controle on the sum of each raw for example: y1 y2 y3 y4 y5 x2 2 4 4 6 7 Sumx2=1000 x3 1 ...

9 years ago | 0