rk4 Interface

interface
public subroutine rk4(y, dydx, x, h, yout, derivs)

Arguments

Type IntentOptional AttributesName
real(kind=SP), intent(in), DIMENSION(:):: y
real(kind=SP), intent(in), DIMENSION(:):: dydx
real(kind=SP), intent(in) :: x
real(kind=SP), intent(in) :: h
real(kind=SP), intent(out), DIMENSION(:):: yout
subroutine derivs(x, y, dydx)
Arguments
Type IntentOptional AttributesName
real(kind=SP), intent(in) :: x
real(kind=SP), intent(in), DIMENSION(:):: y
real(kind=SP), intent(out), DIMENSION(:):: dydx