loukil sana

Actif depuis 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

plus de 6 ans il y a | 2 réponses | 0

2

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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...

plus de 6 ans il y a | 1 réponse | 0

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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...

plus de 6 ans il y a | 1 réponse | 0

1

réponse

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 ...

environ 9 ans il y a | 1 réponse | 0

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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...

environ 9 ans il y a | 2 réponses | 0

2

réponses

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...

environ 9 ans il y a | 1 réponse | 0

1

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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.!!!!!! ...

plus de 9 ans il y a | 1 réponse | 0

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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...

plus de 9 ans il y a | 1 réponse | 0

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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...

plus de 9 ans il y a | 1 réponse | 0

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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(...

plus de 9 ans il y a | 3 réponses | 0

3

réponses

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. ...

plus de 9 ans il y a | 1 réponse | 0

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Réponse apportée
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...

presque 10 ans il y a | 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...

presque 10 ans il y a | 2 réponses | 0

2

réponses

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...

presque 10 ans il y a | 2 réponses | 0

2

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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...

presque 10 ans il y a | 1 réponse | 0

1

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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 ??

presque 10 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
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 ...

environ 10 ans il y a | 0