NEML2 1.4.0
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LabeledMatrix.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/LabeledTensor.h"
28
29namespace neml2
30{
31class LabeledVector;
32
37class LabeledMatrix : public LabeledTensor<LabeledMatrix, 2>
38{
39public:
41
43 static LabeledMatrix identity(TorchShapeRef batch_size,
44 const LabeledAxis & axis,
45 const torch::TensorOptions & options = default_tensor_options());
46
49 void accumulate(const LabeledMatrix & other, bool recursive = true);
50
53 void fill(const LabeledMatrix & other, bool recursive = true);
54
57
59 LabeledMatrix inverse() const;
60};
61} // namespace neml2
The wrapper (decorator) for cross-referencing unresolved values at parse time.
Definition CrossRef.h:52
A labeled axis used to associate layout of a tensor with human-interpretable names.
Definition LabeledAxis.h:55
A single-batched, logically 2D LabeledTensor.
Definition LabeledMatrix.h:38
LabeledMatrix chain(const LabeledMatrix &other) const
Chain rule product of two derivatives.
Definition LabeledMatrix.cxx:60
static LabeledMatrix identity(TorchShapeRef batch_size, const LabeledAxis &axis, const torch::TensorOptions &options=default_tensor_options())
Create a labeled identity tensor.
Definition LabeledMatrix.cxx:33
void fill(const LabeledMatrix &other, bool recursive=true)
Definition LabeledMatrix.cxx:51
void accumulate(const LabeledMatrix &other, bool recursive=true)
Definition LabeledMatrix.cxx:42
LabeledMatrix inverse() const
Invert a LabeledMatrix for use in an implicit function derivative.
Definition LabeledMatrix.cxx:75
The primary data structure in NEML2 for working with labeled tensor views.
Definition LabeledTensor.h:44
const LabeledAxis & axis(TorchSize i=0) const
Get a specific labeled axis.
Definition LabeledTensor.h:130
LabeledTensor()=default
Default constructor.
torch::TensorOptions options() const
Get the tensor options.
Definition LabeledTensor.h:112
Definition CrossRef.cxx:32
const torch::TensorOptions default_tensor_options()
Definition types.cxx:30
torch::IntArrayRef TorchShapeRef
Definition types.h:35