Zixuan Li

Attivo dal 2019

Followers: 0 Following: 0

Statistica

Visualizza badge

Feeds

Domanda

why there is a small error in these simple calculations?
3e-4-3*10^-4 sum=0; for i=1:1000 sum=sum+0.001; end sum_output=sum this gives an answer of -5.4210108...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda

why my adaptive RK4 code cannot be as efficient as ode45?
I wrote a code of adaptive RK4 method, the tolerance can be changed, and the idea is based on wikipedia (compare the difference ...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda

what's the difference in accuracy between solving a stiff problem by ode15s and ode45?
It seems ode45 can also solve a stiff problem, but takes more time ( there are more data on finer grid as well, but the curve is...

oltre 5 anni fa | 2 risposte | 0

2

risposte