rkv89 Module Procedure

module procedure rkv89 module subroutine rkv89(me, t, x, h, xf, xerr)

Runge Kutta Verner 8(9)

Reference

  • J. H. Verner, "Explicit Runge-Kutta Methods with Estimates of the Local Truncation Error", SIAM Journal on Numerical Analysis, 15(4), 772-790, 1978.

Arguments

Type IntentOptional Attributes Name
class(rkv89_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~~rkv89~~CallsGraph proc~rkv89 rklib_variable_steps::rkv89 f f proc~rkv89->f funcs funcs proc~rkv89->funcs