rkk87 Module Procedure

module procedure rkk87 module subroutine rkk87(me, t, x, h, xf, xerr)

Kovalnogov, Fedorov, Karpukhina, Simos, Tsitouras 8(7) method

References

Note

The floating point coefficients here were generated from the rational ones from the 2nd reference.

Arguments

Type IntentOptional Attributes Name
class(rkk87_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~~rkk87~~CallsGraph proc~rkk87 rkk87 f f proc~rkk87->f funcs funcs proc~rkk87->funcs proc~check_fsal_cache rk_variable_step_class%check_fsal_cache proc~rkk87->proc~check_fsal_cache proc~set_fsal_cache rk_variable_step_class%set_fsal_cache proc~check_fsal_cache->proc~set_fsal_cache proc~set_fsal_cache->f