photo

Viviana Arrigoni


Last seen: 8ヶ月 前 |  2015 年からアクティブ

Followers: 0   Following: 0

統計

  • Thankful Level 2
  • Thankful Level 1

バッジを表示

Feeds

表示方法

質問


cputime and tic...toc: high time difference
cputime and tic...toc are giving very different execution times. I am doing: function[time, output2] = foo(input1, input2) ...

5年以上 前 | 1 件の回答 | 0

1

回答

質問


why does it take forever to generate some matrices in the Matlab gallery?
I interrupted the execution of gallery('randcorr',n) and A = gallery('toeppd',n,n,rand(n,1),rand(n,1)); for n = 10000 aft...

5年以上 前 | 1 件の回答 | 1

1

回答

質問


Parallel is slower than sequential?
I am new with the Parallel Toolbox, and I have many doubts. I was implementing some parallel Jacobi algorithm, and it resulted t...

6年以上 前 | 1 件の回答 | 0

1

回答

質問


Is it possible to change the dots size of a dotted line?
I have a dotted line with asterisks in (X,Y). They are few points, but I would like to increase the size of the dots of the line...

6年以上 前 | 0 件の回答 | 0

0

回答

質問


Computational cost of function eig
I am wondering what is the computational cost (using asymptotic notation) of function eig in MatLab r2016, and what algorithm is...

7年以上 前 | 1 件の回答 | 0

1

回答

質問


Why does Jordan function take so long?
I noticed that the function "jordan" applied on a square matrix A takes really long to output the canonical Jordan form of A, J,...

7年以上 前 | 1 件の回答 | 0

1

回答

質問


Eig function for symmetric matrices
Two of the properties of symmetric matrices are that their eigenvalues are always real, and that they are always orthogonally di...

8年弱 前 | 2 件の回答 | 1

2

回答

質問


Plotting solution of ODE System
Wondering why I get such a different graph for the first variable of the system I've attached, together with the values of the i...

9年弱 前 | 1 件の回答 | 0

1

回答

質問


Weird discrepancy while plotting solutions of ode systems
I am plotting the solutions of some ode systems which describe a biological model, but the graphs I got are a bit different from...

9年弱 前 | 1 件の回答 | 0

1

回答