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

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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

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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 ...

presque 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...

presque 9 ans il y a | 2 réponses | 0

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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...

presque 9 ans il y a | 1 réponse | 0

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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...

plus de 9 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...

plus de 9 ans il y a | 2 réponses | 0

2

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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...

plus de 9 ans il y a | 2 réponses | 0

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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

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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 ...

presque 10 ans il y a | 0