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82f0ce2726
This provide several advantages: - more flexibility in designing unit tests - unit tests can be glued to speed up compilation - unit tests are compiled with same predefined macros, which is a requirement for zapcc
91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
// 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) 2018 Gael Guennebaud <gael.guennebaud@inria.fr>
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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/SparseCore>
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template<int ExpectedDim,typename Xpr>
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void check_dim(const Xpr& ) {
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STATIC_CHECK( Xpr::NumDimensions == ExpectedDim );
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}
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#if EIGEN_HAS_CXX11
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template<template <typename,int,int> class Object>
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void map_num_dimensions()
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{
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typedef Object<double, 1, 1> ArrayScalarType;
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typedef Object<double, 2, 1> ArrayVectorType;
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typedef Object<double, 1, 2> TransposeArrayVectorType;
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typedef Object<double, 2, 2> ArrayType;
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typedef Object<double, Eigen::Dynamic, 1> DynamicArrayVectorType;
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typedef Object<double, 1, Eigen::Dynamic> DynamicTransposeArrayVectorType;
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typedef Object<double, Eigen::Dynamic, Eigen::Dynamic> DynamicArrayType;
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STATIC_CHECK(ArrayScalarType::NumDimensions == 0);
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STATIC_CHECK(ArrayVectorType::NumDimensions == 1);
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STATIC_CHECK(TransposeArrayVectorType::NumDimensions == 1);
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STATIC_CHECK(ArrayType::NumDimensions == 2);
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STATIC_CHECK(DynamicArrayVectorType::NumDimensions == 1);
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STATIC_CHECK(DynamicTransposeArrayVectorType::NumDimensions == 1);
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STATIC_CHECK(DynamicArrayType::NumDimensions == 2);
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typedef Eigen::Map<ArrayScalarType> ArrayScalarMap;
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typedef Eigen::Map<ArrayVectorType> ArrayVectorMap;
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typedef Eigen::Map<TransposeArrayVectorType> TransposeArrayVectorMap;
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typedef Eigen::Map<ArrayType> ArrayMap;
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typedef Eigen::Map<DynamicArrayVectorType> DynamicArrayVectorMap;
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typedef Eigen::Map<DynamicTransposeArrayVectorType> DynamicTransposeArrayVectorMap;
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typedef Eigen::Map<DynamicArrayType> DynamicArrayMap;
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STATIC_CHECK(ArrayScalarMap::NumDimensions == 0);
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STATIC_CHECK(ArrayVectorMap::NumDimensions == 1);
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STATIC_CHECK(TransposeArrayVectorMap::NumDimensions == 1);
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STATIC_CHECK(ArrayMap::NumDimensions == 2);
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STATIC_CHECK(DynamicArrayVectorMap::NumDimensions == 1);
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STATIC_CHECK(DynamicTransposeArrayVectorMap::NumDimensions == 1);
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STATIC_CHECK(DynamicArrayMap::NumDimensions == 2);
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}
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template<typename Scalar, int Rows, int Cols>
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using TArray = Array<Scalar,Rows,Cols>;
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template<typename Scalar, int Rows, int Cols>
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using TMatrix = Matrix<Scalar,Rows,Cols>;
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#endif
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EIGEN_DECLARE_TEST(num_dimensions)
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{
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int n = 10;
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ArrayXXd A(n,n);
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CALL_SUBTEST( check_dim<2>(A) );
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CALL_SUBTEST( check_dim<2>(A.block(1,1,2,2)) );
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CALL_SUBTEST( check_dim<1>(A.col(1)) );
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CALL_SUBTEST( check_dim<1>(A.row(1)) );
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MatrixXd M(n,n);
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CALL_SUBTEST( check_dim<0>(M.row(1)*M.col(1)) );
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SparseMatrix<double> S(n,n);
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CALL_SUBTEST( check_dim<2>(S) );
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CALL_SUBTEST( check_dim<2>(S.block(1,1,2,2)) );
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CALL_SUBTEST( check_dim<1>(S.col(1)) );
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CALL_SUBTEST( check_dim<1>(S.row(1)) );
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SparseVector<double> s(n);
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CALL_SUBTEST( check_dim<1>(s) );
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CALL_SUBTEST( check_dim<1>(s.head(2)) );
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#if EIGEN_HAS_CXX11
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CALL_SUBTEST( map_num_dimensions<TArray>() );
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CALL_SUBTEST( map_num_dimensions<TMatrix>() );
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#endif
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}
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