NEML2 1.4.0
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Scalar.cxx
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
5// OPEN SOURCE LICENSE (MIT)
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24
25#include "neml2/tensors/Scalar.h"
26
27namespace neml2
28{
29Scalar::Scalar(Real init, const torch::TensorOptions & options)
30 : Scalar(Scalar::full(init, options))
31{
32}
33
35Scalar::identity_map(const torch::TensorOptions & options)
36{
37 return Scalar::ones(options);
38}
39
41operator*(const Scalar & a, const Scalar & b)
42{
44 return torch::operator*(a, b);
45}
46
47Scalar
48abs(const Scalar & a)
49{
50 return Scalar(torch::abs(a), a.batch_dim());
51}
52
53} // namespace neml2
The wrapper (decorator) for cross-referencing unresolved values at parse time.
Definition CrossRef.h:52
static Scalar ones(const torch::TensorOptions &options=default_tensor_options())
Unbatched unit tensor.
Definition FixedDimTensor.h:161
The (logical) scalar.
Definition Scalar.h:38
Scalar(Real init, const torch::TensorOptions &options)
Definition Scalar.cxx:29
static Scalar identity_map(const torch::TensorOptions &options=default_tensor_options())
The derivative of a Scalar with respect to itself.
Definition Scalar.cxx:35
Definition CrossRef.cxx:32
BatchTensor operator*(const BatchTensor &a, const BatchTensor &b)
Definition BatchTensor.cxx:153
void neml_assert_batch_broadcastable_dbg(T &&...)
A helper function to assert that (in Debug mode) all tensors are batch-broadcastable.
double Real
Definition types.h:33
Scalar abs(const Scalar &a)
Absolute value.
Definition Scalar.cxx:48