36 lines
1.4 KiB
C++
36 lines
1.4 KiB
C++
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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) 2021 Andrew Johnson <andrew.johnson@arjohnsonau.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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template <int OuterStride, int InnerStride, typename VectorType>
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void unaryview_stride(const VectorType& m) {
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typedef typename VectorType::Scalar Scalar;
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Index rows = m.rows();
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Index cols = m.cols();
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VectorType vec = VectorType::Random(rows, cols);
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struct view_op {
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EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar& operator()(const Scalar& v) const { return v; }
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};
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CwiseUnaryView<view_op, VectorType, Stride<OuterStride, InnerStride>> vec_view(vec);
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VERIFY(vec_view.outerStride() == (OuterStride == 0 ? 0 : OuterStride));
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VERIFY(vec_view.innerStride() == (InnerStride == 0 ? 1 : InnerStride));
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}
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EIGEN_DECLARE_TEST(unaryviewstride) {
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CALL_SUBTEST_1((unaryview_stride<1, 2>(MatrixXf())));
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CALL_SUBTEST_1((unaryview_stride<0, 0>(MatrixXf())));
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CALL_SUBTEST_2((unaryview_stride<1, 2>(VectorXf())));
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CALL_SUBTEST_2((unaryview_stride<0, 0>(VectorXf())));
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CALL_SUBTEST_3((unaryview_stride<1, 2>(RowVectorXf())));
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CALL_SUBTEST_3((unaryview_stride<0, 0>(RowVectorXf())));
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}
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