Runge-Kutta method (4th-order,2nd-derivative) Calculator

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Calculates the solution y=f(x) of the ordinary differential equation y'=F(x,y) using Runge-Kutta fourth-order method.

The initial condition is y0=f(x0), y'0=p0=f'(x0) and the root x is calculated within the range of from x0 to xn.
F(x,y,p(=y'))
x0
    3. initial condition
y0
    3. = f(x0)
y'0=p0
    3. = f'(x0)
xn
    3. x0≦x≦xn  
    1. [ partition n
    3.  ]
    Runge-Kutta method (4th-order,2nd-derivative)
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