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f4a39ee | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | # Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Defines configurable time integrators to be used by models."""
from typing import Callable
from dinosaur import time_integration
from dinosaur import typing
import gin
TimeIntegrator = Callable[
[time_integration.ImplicitExplicitODE, typing.Numeric], typing.TimeStepFn]
backward_forward_euler = gin.external_configurable(
time_integration.backward_forward_euler)
crank_nicolson_rk2 = gin.external_configurable(
time_integration.crank_nicolson_rk2)
crank_nicolson_rk3 = gin.external_configurable(
time_integration.crank_nicolson_rk3)
crank_nicolson_rk4 = gin.external_configurable(
time_integration.crank_nicolson_rk4)
imex_rk_sil3 = gin.external_configurable(time_integration.imex_rk_sil3)
semi_implicit_leapfrog = gin.external_configurable(
time_integration.semi_implicit_leapfrog)
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