NEML2 1.4.0
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ArrheniusParameter.h
1// Copyright 2024, 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/models/NonlinearParameter.h"
28
29namespace neml2
30{
35{
36public:
38
40
41protected:
42 void set_value(bool out, bool dout_din, bool d2out_din2) override;
43
45 const Scalar & _p0;
46
48 const Scalar & _Q;
49
51 const Real _R;
52
55};
56} // namespace neml2
A scalar-valued parameter following an Arrhenius type relation.
Definition ArrheniusParameter.h:35
ArrheniusParameter(const OptionSet &options)
Definition ArrheniusParameter.cxx:56
const Variable< Scalar > & _T
Temperature.
Definition ArrheniusParameter.h:54
const Scalar & _Q
Activation energy.
Definition ArrheniusParameter.h:48
static OptionSet expected_options()
Definition ArrheniusParameter.cxx:33
const Real _R
The ideal gas constant.
Definition ArrheniusParameter.h:51
const Scalar & _p0
The parameter's reference value.
Definition ArrheniusParameter.h:45
void set_value(bool out, bool dout_din, bool d2out_din2) override
The map between input -> output, and optionally its derivatives.
Definition ArrheniusParameter.cxx:66
The wrapper (decorator) for cross-referencing unresolved values at parse time.
Definition CrossRef.h:56
const torch::TensorOptions & options() const
Storage tensor options.
Definition Model.h:111
The base class for nonlinear parameters.
Definition NonlinearParameter.h:50
A custom map-like data structure. The keys are strings, and the values can be nonhomogeneously typed.
Definition OptionSet.h:100
The (logical) scalar.
Definition Scalar.h:38
Definition CrossRef.cxx:30
double Real
Definition types.h:31