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Recommendations for ODE solvers for stiff equations

I'm continuing the research of a former Ph.D. student in my group requiring the solution of a system of ODEs. On a technical note, they wrote: The system of Boltzmann equations behaves numerically ...
surrutiaquir's user avatar
-2 votes
2 answers
253 views

Ways to solve numerically differential equations in C [closed]

I have to solve numerically a differential equation in C. The equation is: How can I write some code to solve it? Are there some numerical methods (Runge-Kutta maybe?) to solve it? A colleague ...
Betelgeuse's user avatar
-3 votes
1 answer
446 views

Solving electron density function for Hydrogen and drawing in 3D

I recently stumbled upon interesting site that has interactive 3D representation of radial electron distribution (atomic orbital). here is the url: http://winter.group.shef.ac.uk/orbitron/AOs/1s/e-...
Chem Ninjas's user avatar
12 votes
2 answers
2k views

Is there an open source set of ODE solvers for C that use the native C99 complex type?

I've been using GSL as the foundation of many of my simulations, but it's a little bit overkill for my purposes and it defines its own complex type for legacy reasons. Rather than code my own Runge-...
qubyte's user avatar
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