NEML2 1.4.0
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BackwardEulerTimeIntegration.h
1// Copyright 2023, UChicago Argonne, LLC
2// All Rights Reserved
3// Software Name: NEML2 -- the New Engineering material Model Library, version 2
4// By: Argonne National Laboratory
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24
25#pragma once
26
27#include "neml2/tensors/tensors.h"
28#include "neml2/models/Model.h"
29
30namespace neml2
31{
32template <typename T>
34{
35public:
37
39
40private:
41 const VariableName _var_name;
42 const VariableName _var_rate_name;
43
44protected:
45 void set_value(bool out, bool dout_din, bool d2out_din2) override;
46
49
52
54 const Variable<T> & _s;
55
58
61
64};
65
69} // namespace neml2
Definition BackwardEulerTimeIntegration.h:34
const Variable< T > & _sn
Old variable value.
Definition BackwardEulerTimeIntegration.h:57
BackwardEulerTimeIntegration(const OptionSet &options)
Definition BackwardEulerTimeIntegration.cxx:59
Variable< T > & _r
Residual.
Definition BackwardEulerTimeIntegration.h:48
const Variable< Scalar > & _t
Current time.
Definition BackwardEulerTimeIntegration.h:60
const Variable< T > & _s
Current variable value.
Definition BackwardEulerTimeIntegration.h:54
const Variable< T > & _ds_dt
Variable rate.
Definition BackwardEulerTimeIntegration.h:51
const Variable< Scalar > & _tn
Old time.
Definition BackwardEulerTimeIntegration.h:63
static OptionSet expected_options()
Definition BackwardEulerTimeIntegration.cxx:35
void set_value(bool out, bool dout_din, bool d2out_din2) override
The map between input -> output, and optionally its derivatives.
Definition BackwardEulerTimeIntegration.cxx:76
The wrapper (decorator) for cross-referencing unresolved values at parse time.
Definition CrossRef.h:52
The accessor containing all the information needed to access an item in a LabeledAxis.
Definition LabeledAxisAccessor.h:44
The base class for all constitutive models.
Definition Model.h:53
const torch::TensorOptions & options() const
This model's tensor options.
Definition Model.h:116
A custom map-like data structure. The keys are strings, and the values can be nonhomogeneously typed.
Definition OptionSet.h:59
Definition CrossRef.cxx:32
BackwardEulerTimeIntegration< Scalar > ScalarBackwardEulerTimeIntegration
Definition BackwardEulerTimeIntegration.h:66
BackwardEulerTimeIntegration< SR2 > SR2BackwardEulerTimeIntegration
Definition BackwardEulerTimeIntegration.h:68
BackwardEulerTimeIntegration< Vec > VecBackwardEulerTimeIntegration
Definition BackwardEulerTimeIntegration.h:67