gtsam
3rdparty
Eigen
unsupported
test
cxx11_tensor_comparisons.cpp
Go to the documentation of this file.
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// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2014 Benoit Steiner <benoit.steiner.goog@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#include "
main.h
"
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#include <Eigen/CXX11/Tensor>
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using
Eigen::Tensor
;
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using
Eigen::RowMajor
;
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static
void
test_orderings
()
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{
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Tensor<float, 3>
mat1
(2,3,7);
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Tensor<float, 3>
mat2(2,3,7);
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Tensor<bool, 3>
lt(2,3,7);
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Tensor<bool, 3>
le(2,3,7);
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Tensor<bool, 3>
gt(2,3,7);
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Tensor<bool, 3>
ge(2,3,7);
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mat1
.setRandom();
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mat2.
setRandom
();
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lt =
mat1
< mat2;
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le =
mat1
<= mat2;
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gt =
mat1
> mat2;
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ge =
mat1
>= mat2;
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for
(
int
i
= 0;
i
< 2; ++
i
) {
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for
(
int
j
= 0;
j
< 3; ++
j
) {
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for
(
int
k = 0; k < 7; ++k) {
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VERIFY_IS_EQUAL
(lt(
i
,
j
,k),
mat1
(
i
,
j
,k) < mat2(
i
,
j
,k));
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VERIFY_IS_EQUAL
(le(
i
,
j
,k),
mat1
(
i
,
j
,k) <= mat2(
i
,
j
,k));
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VERIFY_IS_EQUAL
(gt(
i
,
j
,k),
mat1
(
i
,
j
,k) > mat2(
i
,
j
,k));
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VERIFY_IS_EQUAL
(ge(
i
,
j
,k),
mat1
(
i
,
j
,k) >= mat2(
i
,
j
,k));
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}
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}
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}
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}
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static
void
test_equality
()
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{
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Tensor<float, 3>
mat1
(2,3,7);
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Tensor<float, 3>
mat2(2,3,7);
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mat1
.setRandom();
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mat2.
setRandom
();
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for
(
int
i
= 0;
i
< 2; ++
i
) {
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for
(
int
j
= 0;
j
< 3; ++
j
) {
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for
(
int
k = 0; k < 7; ++k) {
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if
(internal::random<bool>()) {
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mat2(
i
,
j
,k) =
mat1
(
i
,
j
,k);
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}
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}
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}
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}
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Tensor<bool, 3>
eq(2,3,7);
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Tensor<bool, 3>
ne(2,3,7);
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eq = (
mat1
== mat2);
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ne = (
mat1
!= mat2);
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for
(
int
i
= 0;
i
< 2; ++
i
) {
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for
(
int
j
= 0;
j
< 3; ++
j
) {
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for
(
int
k = 0; k < 7; ++k) {
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VERIFY_IS_EQUAL
(eq(
i
,
j
,k),
mat1
(
i
,
j
,k) == mat2(
i
,
j
,k));
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VERIFY_IS_EQUAL
(ne(
i
,
j
,k),
mat1
(
i
,
j
,k) != mat2(
i
,
j
,k));
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}
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}
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}
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}
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EIGEN_DECLARE_TEST
(cxx11_tensor_comparisons)
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{
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CALL_SUBTEST
(
test_orderings
());
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CALL_SUBTEST
(
test_equality
());
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}
Eigen::Tensor
The tensor class.
Definition:
Tensor.h:63
mat1
MatrixXd mat1(size, size)
VERIFY_IS_EQUAL
#define VERIFY_IS_EQUAL(a, b)
Definition:
main.h:386
test_equality
static void test_equality()
Definition:
cxx11_tensor_comparisons.cpp:47
Eigen::RowMajor
@ RowMajor
Definition:
Constants.h:321
j
std::ptrdiff_t j
Definition:
tut_arithmetic_redux_minmax.cpp:2
Eigen::TensorBase< Tensor< Scalar_, NumIndices_, Options_, IndexType_ > >::setRandom
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Tensor< Scalar_, NumIndices_, Options_, IndexType_ > & setRandom()
Definition:
TensorBase.h:996
main.h
test_orderings
static void test_orderings()
Definition:
cxx11_tensor_comparisons.cpp:17
EIGEN_DECLARE_TEST
EIGEN_DECLARE_TEST(cxx11_tensor_comparisons)
Definition:
cxx11_tensor_comparisons.cpp:80
i
int i
Definition:
BiCGSTAB_step_by_step.cpp:9
CALL_SUBTEST
#define CALL_SUBTEST(FUNC)
Definition:
main.h:399
gtsam
Author(s):
autogenerated on Fri Nov 1 2024 03:32:19