I1. Ordinary differential equations (ODE's)

Functions
function	derkf (info::Integer, n::Integer, f::Function, t::Real, y::Array{Float64}, tout::Real, wsave::Array{Float64}, iwsave::Array{Int32}, rtol::Real(keyword argument)=1.0e-10, atol::Real(keyword argument)=1.0e-10, mode::Integer(keyword argument)=0)
	Initial value problem of a system of first order ordinary differential equations (5(4)-th order Runge-Kutta-Fehlberg method)
function	derkf_int (n::Integer, t::Real, y::Array{Float64}, wsave::Array{Float64})
	Initial value problem of a system of first order ordinary differential equations (5(4)-th order Runge-Kutta-Fehlberg method) (Interpolation for dense output)

Detailed Description

This is the group of I1. Ordinary differential equations (ODE's).