Community Profile

photo

Omar Khalifa


Last seen: 2年以上 前 |  2020 年からアクティブ

Followers: 0   Following: 0

統計

All
  • Thankful Level 2
  • First Submission
  • Thankful Level 1

バッジを表示

Feeds

表示方法

質問


Using a sparse matrix for ill-conditioned matrix
I am using Newton method to solve a system of equations (n = 28) with 28 variables. After calculating the Jacobian, I need to ge...

約3年 前 | 0 件の回答 | 0

0

回答

質問


MultiStart using lsqnonlin, failure when providing upper and lower limits
I have a function that I am solving using MultiStart and the lsqnonlin solver. I have 11 variables in this function and I provid...

約3年 前 | 0 件の回答 | 0

0

回答

質問


Conditioning a matrix with a huge span
I have a function with 11 variables and I am solving it using fsolve. I am providing initial guesses for these variables as foll...

約3年 前 | 0 件の回答 | 0

0

回答

質問


Error Message "Singular Matrix in LUDCMP -STOP"
I am solving a multi-dimensional function using fsolve. I am trying to solve it using GA tool but then reverted and wanted to ru...

約3年 前 | 0 件の回答 | 0

0

回答

質問


Guess for fsolve returns similar answer (heavily non-linear equations)
I have a huge function (36 variables) that I am solving using fsolve and the optimization options as shown in the code below: f...

約3年 前 | 1 件の回答 | 0

1

回答

質問


Error using optimoptions (Reference to non-existent field 'TolFunValue')
I have a function that I am trying to solve using fsolve and optimoptions. The code is as follows: fun = @meow; x0 = [0,0]; o...

3年以上 前 | 1 件の回答 | 0

1

回答