rkdp87 Module Procedure

module procedure rkdp87 module subroutine rkdp87(me, t, x, h, xf, xerr)

Dormand-Prince RK8(7)13M method.

Reference

  • P.J. Prince and J.R. Dormand, J. Comp. Appl. Math.,7, pp. 67-75, 1981
  • rksuite_90

Arguments

Type IntentOptional Attributes Name
class(rkdp87_class), intent(inout) :: me
real(kind=wp), intent(in) :: t

initial time
real(kind=wp), intent(in), dimension(me%n) :: x

initial state
real(kind=wp), intent(in) :: h

time step
real(kind=wp), intent(out), dimension(me%n) :: xf

state at time t+h
real(kind=wp), intent(out), dimension(me%n) :: xerr

truncation error estimate for x

Calls

proc~~rkdp87~~CallsGraph proc~rkdp87 rklib_variable_steps::rkdp87 f f proc~rkdp87->f funcs funcs proc~rkdp87->funcs