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Question
left riemann sum integration
so I have to make a numerical integrator using a few methods, just made a left Riemann sum calculator but I seem to be missing s...
nästan 9 år ago | 1 answer | 0
1
answerQuestion
2d crank nicolson heat transfer
so I have made a 1-d heat transfer PDE solver using the Crank Nicolson method but I'm not sure how to implement a 2d version of ...
nästan 9 år ago | 0 answers | 0
0
answersQuestion
RK4 Second order ODE debugging
So I have been tasked with solving a set of ODE's using the RK4 method and while my code runs I don't believe I am getting the r...
nästan 9 år ago | 0 answers | 0
0
answersQuestion
how to properly implement K values in 4th order Runge-kutta (RK4)
just want to know If I am proper implementing these K eqns I'm not sure if I'm actually taking a slope estimate at each time st...
nästan 9 år ago | 0 answers | 0
0
answersQuestion
how to use ODE45 with second order ODE
i want to use ODE 45 to check my RK4 code but I'm not sure how to implement it with these two second order ODE's my initial ...
nästan 9 år ago | 1 answer | 0
1
answerQuestion
Secant method error, "subscript indicies must be real or positive integers"
here is my code, I get the error at line 10 at x(n+1) = x(n) - .... I have also attached it as an .m file Matlab code y =...
nästan 9 år ago | 1 answer | 0
