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# e_frog

##### Last seen: 3 dagen ago
5 total contributions since 2020

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Question

Second derivative of solution from ode45
I have a system of 2 second order ODEs, which i converted to a system of fist order ODEs, which ode45 (or ode15s) needs as an in...

22 dagen ago | 1 answer | 0

### 1

Question

BVP for system of 2 second order ODEs
I have a system of two second order ODEs that I want to calculate using bvp4c. I have some problems transforming the second orde...

23 dagen ago | 1 answer | 0

### 1

Question

dsolve very slow for system of 2 second order ODEs
Hi, I have to solve a system of 2 second order ODEs with 4 initial conditions. They are also coupled (state variables: and ). ...

24 dagen ago | 0 answers | 0

### 0

Question

How to solve an ODE with ode45 in a parfor loop?
I have the following code: function [t,S] = solve_ode(fg_vars,tspan) inital_conds = [0 0]; t = zeros(65,1); ...

28 dagen ago | 1 answer | 0