rk4_step Subroutine

public subroutine rk4_step(x, y, u_func, v_func, dt, x_new, y_new)

Arguments

Type	Intent	Optional	Attributes		Name
real,	intent(in)			::	x
real,	intent(in)			::	y
private function u_func(x, y) Arguments Type Intent Optional Attributes Name real, intent(in) :: x real, intent(in) :: y Return Value real
private function v_func(x, y) Arguments Type Intent Optional Attributes Name real, intent(in) :: x real, intent(in) :: y Return Value real
real,	intent(in)			::	dt
real,	intent(out)			::	x_new
real,	intent(out)			::	y_new