Introduction - If you have any usage issues, please Google them yourself
Runge- Kutta method to solve the differential equation is more commonly used method, in understanding how mathematics is one thing, the availability of the way is easy, it is an iterative process. the selection step is meticulously planned, a small step but will result in cumulative error too large. the theory refer to the numerical algorithm books, here I am only given the key function and main program, and the rest of the details will no longer be listed on January 1.
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