! Copyright 2025 - David Minton ! This file is part of Swiftest. ! Swiftest is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License ! as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. ! Swiftest is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty ! of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. ! You should have received a copy of the GNU General Public License along with Swiftest. ! If not, see: https://www.gnu.org/licenses. submodule(swiftest) s_swiftest_user use swiftest contains module subroutine swiftest_user_kick_getacch_body(self, nbody_system, param, t, lbeg) !! author: David A. Minton !! !! Add user-supplied heliocentric accelerations to planets. !! !! Adapted from David E. Kaufmann's Swifter routine whm_user_kick_getacch.f90 implicit none ! Arguments class(swiftest_body), intent(inout) :: self !! Swiftest massive body particle data structure class(swiftest_nbody_system), intent(inout) :: nbody_system !! Swiftest nbody_system_object class(swiftest_parameters), intent(inout) :: param !! Current run configuration parameters user parameters real(DP), intent(in) :: t !! Current time logical, intent(in) :: lbeg !! Logical flag that determines whether or not this is the beginning or end of the ste return end subroutine swiftest_user_kick_getacch_body end submodule s_swiftest_user