photo

H_W


Last seen: ungefär ett år ago |  Active since 2022

Followers: 0   Following: 0

Statistics

All
  • First Submission
  • Thankful Level 2
  • First Review
  • Promoter

View badges

Feeds

View by

Question


Warning: Matrix is singular, close to singular or badly scaled. Results may be inaccurate. RCOND = NaN
The following code uses `rk4` to simulate the dynamics defined via `fe` function. However, I encountered the warning `Warning: M...

nästan 2 år ago | 1 answer | 0

1

answer

Question


Grouping rows on the first column and obtain minimum value on second column
I have the following matrix A and would like to group it on the first column A = [13 7 13 6 13 5 13 6 12 7 12 5]; and th...

ungefär 2 år ago | 2 answers | 0

2

answers

Submitted


obtain angle
obtain angle (deg format) from Sin and Cos

mer än 2 år ago | 2 downloads |

Question


How to define event function in ode45 solver as the slop of variable achieve certain value?
Hi! I want to solve the Van Der Pol equations using ode45 with event function as its stopping criteria. I would like to set the ...

mer än 2 år ago | 1 answer | 0

1

answer

Question


why Solve function does not give correct solution?
I use the following code to obtain the solutions, however, some given solutions do not satisfy the equations, for example, the f...

mer än 2 år ago | 1 answer | 0

1

answer