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# tawfik tawfik

18 total contributions since 2010

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Responded

Re: how to generate a random topology in Matlab
Hi Roger, Sorry my english is not good, i will give you example to understand better : i have 20 squar meter surface, i want t...

4 years ago | 4813 views

Posted

how to generate a random topology in Matlab
Hi, I am looking for a matlab code to generate a random topology according to density ...for example, to generate a random top...

4 years ago | 4813 views

Responded

Re: convert linear system to matrix
thank you very much

5 years ago | 1817 views

Posted

convert linear system to matrix
Hello example , if i have : x1 + 2x2 <= 1 x1 + x2 <= 1 i get A= [ 1 2; 1 1] thank you

5 years ago | 1817 views

Responded

Re: array
hello thank you for reply, i tried this code to compare first element : x{1,1}=[1 2 3]; x{2,1}=[2 3]; x{3,1}=[1 2 3]; x{4...

5 years ago | 1588 views

Responded

Re: array
its a little hard...i didnt find any comand in matlab that can index vectors

6 years ago | 1588 views

Responded

Re: array
hello thank you very much, but i want get a result like : if i put a vector table_i and i search a element table_i(k) in the ot...

6 years ago | 1588 views

Responded

Re: array
i tried this code for 2 vectors: tableau1 = [1,2,3]; tableau2 = [2,3]; res=[]; k=1; for i = 1 : 3 end but i need to stock the...

6 years ago | 1588 views

Responded

Re: array
i am blocked...can anybody help me plz?

6 years ago | 1588 views

Posted

array
Hello, i have some vectors : T[1]= [ 1 2 3] T[2]= [2 3] T[3]= [1 2 3] T[4]= [ 1 2] T[5]= [ 1 3] and i must have this re...

6 years ago | 1588 views

Responded

Re: branch and bound
Hi, i run this code again and i get a error : *** searched 0 % of three *** Z : Inf *** t : 0.0 secs...

6 years ago | 10451 views

Responded

Re: branch and bound
thank you very much Steve...i started to read documentation about Matlab but it will take a long time, i try just to apply a sam...

6 years ago | 10451 views

Responded

Re: branch and bound
thank you very muchfor reply , nowi can define my objective function with your command but i cant run this code...it still error...

6 years ago | 10451 views

Responded

Re: branch and bound
I'll try to explain better, Branch and bound is a mathematical algorithm that solves a nonlinear optimization problem in integer...

6 years ago | 10451 views

Responded

Re: branch and bound
i get all time error...plz anyone can explain me ?

6 years ago | 10451 views

Responded

Re: branch and bound
i need just to understand how i can put my objective function in this funtion : function [errmsg,Z,X,t,c,fail] = BNB20(fun,x0,xs...

6 years ago | 10451 views

Posted

branch and bound
Hi, I try to programm my mathematic model in matlab by using Branch and boud algorithm, i find an implementation for this code ...

6 years ago | 10451 views

Posted

branch and bound
Hi, I try to programm my mathematic model in matlab by using Branch and boud algorithm, i find an implementation for this code ...

6 years ago | 1571 views