An equation that relates some unknown function itself and its derivatives of various orders.
I am trying to create a simple simulation program of SIR-epidemics model in java. Basically, SIR is defined by a …
java math ode differential-equationsMore specifically, i'm interested in 8th order Dormand-Prince embedded method, it's based on Runge-Kutta, and stiff equations. I use Numerical …
c++ numerical-methods ode differential-equationsI'm trying to solve: x' = 60*x - 0.2*x*y; y' = 0.01*x*y - 100* y; using the fourth-order Runge-Kutta algorithm. Starting …
matlab differential-equations integral runge-kuttaThese are the functions I have written: def rk4(f, t0, y0, h, N): t = t0 + arange(N+1)*h y = …
python ode differential-equations runge-kuttaI am having some trouble translating my MATLAB code into Python via Scipy & Numpy. I am stuck on how …
python numpy scipy differential-equations data-fittingI'm trying to implement the Runge-Kutta Method for Systems of DEs in MATLAB. I'm not getting the correct answers, I'm …
matlab differential-equations numerical-analysisy''' + 41y'' + 360y' + 900y = 600x' + 1200x; y(0)= 2 ; y'(0)= 1 ; y''(0) = -0.05 How can I solve this equation using the ODE45 function? …
matlab differential-equations odeI've tried several approaches, such as defining a function f(t) at certain values, and then using f(t) in …
math physics differential-equations wolframalphaI am working on a project (C# and .NET Framework) which requires me to solve some partial differential equations. Are …
c# .net math differential-equationsI want to use a function's derivative in an other function. How should this be done in Maxima? E.g: …
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