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PISM, A Parallel Ice Sheet Model 2.2.2-d6b3a29ca committed by Constantine Khrulev on 2025-03-28
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Delta_T.cc
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1// Copyright (C) 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2021, 2023, 2024 PISM Authors
2//
3// This file is part of PISM.
4//
5// PISM is free software; you can redistribute it and/or modify it under the
6// terms of the GNU General Public License as published by the Free Software
7// Foundation; either version 3 of the License, or (at your option) any later
8// version.
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11// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
13// details.
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15// You should have received a copy of the GNU General Public License
16// along with PISM; if not, write to the Free Software
17// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19#include "pism/coupler/ocean/Delta_T.hh"
20#include "pism/util/ScalarForcing.hh"
21
22namespace pism {
23namespace ocean {
24
25Delta_T::Delta_T(std::shared_ptr<const Grid> g, std::shared_ptr<OceanModel> in)
26 : OceanModel(g, in) {
27
28 m_forcing.reset(new ScalarForcing(*g->ctx(),
29 "ocean.delta_T",
30 "delta_T",
31 "kelvin",
32 "kelvin",
33 "ice-shelf-base temperature offsets"));
34
36}
37
39 // empty
40}
41
42void Delta_T::init_impl(const Geometry &geometry) {
43
44 m_input_model->init(geometry);
45
46 m_log->message(2,
47 "* Initializing ice shelf base temperature forcing using scalar offsets...\n");
48}
49
50void Delta_T::update_impl(const Geometry &geometry, double t, double dt) {
51 m_input_model->update(geometry, t, dt);
52
53 m_shelf_base_temperature->copy_from(m_input_model->shelf_base_temperature());
54 m_shelf_base_temperature->shift(m_forcing->value(t + 0.5 * dt));
55}
56
60
61} // end of namespace ocean
62} // end of namespace pism
const Logger::ConstPtr m_log
logger (for easy access)
Definition Component.hh:162
std::unique_ptr< ScalarForcing > m_forcing
Definition Delta_T.hh:44
virtual ~Delta_T()
Definition Delta_T.cc:38
const array::Scalar & shelf_base_temperature_impl() const
Definition Delta_T.cc:57
void init_impl(const Geometry &geometry)
Definition Delta_T.cc:42
void update_impl(const Geometry &geometry, double t, double dt)
Definition Delta_T.cc:50
std::shared_ptr< array::Scalar > m_shelf_base_temperature
Definition Delta_T.hh:43
Delta_T(std::shared_ptr< const Grid > g, std::shared_ptr< OceanModel > in)
Definition Delta_T.cc:25
std::shared_ptr< OceanModel > m_input_model
Definition OceanModel.hh:71
static std::shared_ptr< array::Scalar > allocate_shelf_base_temperature(std::shared_ptr< const Grid > g)
Definition OceanModel.cc:31
A very rudimentary PISM ocean model.
Definition OceanModel.hh:33
bool ocean(int M)
An ocean cell (floating ice or ice-free).
Definition Mask.hh:40
static const double g
Definition exactTestP.cc:36