1// This file is part of Eigen, a lightweight C++ template library 2// for linear algebra. 3// 4// Copyright (C) 2008-2010 Gael Guennebaud <g.gael@free.fr> 5// 6// This Source Code Form is subject to the terms of the Mozilla 7// Public License v. 2.0. If a copy of the MPL was not distributed 8// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. 9 10 11// import basic and product tests for deprectaed DynamicSparseMatrix 12#define EIGEN_NO_DEPRECATED_WARNING 13#include "sparse_basic.cpp" 14#include "sparse_product.cpp" 15#include <Eigen/SparseExtra> 16 17template<typename SetterType,typename DenseType, typename Scalar, int Options> 18bool test_random_setter(SparseMatrix<Scalar,Options>& sm, const DenseType& ref, const std::vector<Vector2i>& nonzeroCoords) 19{ 20 typedef SparseMatrix<Scalar,Options> SparseType; 21 { 22 sm.setZero(); 23 SetterType w(sm); 24 std::vector<Vector2i> remaining = nonzeroCoords; 25 while(!remaining.empty()) 26 { 27 int i = internal::random<int>(0,static_cast<int>(remaining.size())-1); 28 w(remaining[i].x(),remaining[i].y()) = ref.coeff(remaining[i].x(),remaining[i].y()); 29 remaining[i] = remaining.back(); 30 remaining.pop_back(); 31 } 32 } 33 return sm.isApprox(ref); 34} 35 36template<typename SetterType,typename DenseType, typename T> 37bool test_random_setter(DynamicSparseMatrix<T>& sm, const DenseType& ref, const std::vector<Vector2i>& nonzeroCoords) 38{ 39 sm.setZero(); 40 std::vector<Vector2i> remaining = nonzeroCoords; 41 while(!remaining.empty()) 42 { 43 int i = internal::random<int>(0,static_cast<int>(remaining.size())-1); 44 sm.coeffRef(remaining[i].x(),remaining[i].y()) = ref.coeff(remaining[i].x(),remaining[i].y()); 45 remaining[i] = remaining.back(); 46 remaining.pop_back(); 47 } 48 return sm.isApprox(ref); 49} 50 51template<typename SparseMatrixType> void sparse_extra(const SparseMatrixType& ref) 52{ 53 typedef typename SparseMatrixType::Index Index; 54 const Index rows = ref.rows(); 55 const Index cols = ref.cols(); 56 typedef typename SparseMatrixType::Scalar Scalar; 57 enum { Flags = SparseMatrixType::Flags }; 58 59 double density = (std::max)(8./(rows*cols), 0.01); 60 typedef Matrix<Scalar,Dynamic,Dynamic> DenseMatrix; 61 typedef Matrix<Scalar,Dynamic,1> DenseVector; 62 Scalar eps = 1e-6; 63 64 SparseMatrixType m(rows, cols); 65 DenseMatrix refMat = DenseMatrix::Zero(rows, cols); 66 DenseVector vec1 = DenseVector::Random(rows); 67 68 std::vector<Vector2i> zeroCoords; 69 std::vector<Vector2i> nonzeroCoords; 70 initSparse<Scalar>(density, refMat, m, 0, &zeroCoords, &nonzeroCoords); 71 72 if (zeroCoords.size()==0 || nonzeroCoords.size()==0) 73 return; 74 75 // test coeff and coeffRef 76 for (int i=0; i<(int)zeroCoords.size(); ++i) 77 { 78 VERIFY_IS_MUCH_SMALLER_THAN( m.coeff(zeroCoords[i].x(),zeroCoords[i].y()), eps ); 79 if(internal::is_same<SparseMatrixType,SparseMatrix<Scalar,Flags> >::value) 80 VERIFY_RAISES_ASSERT( m.coeffRef(zeroCoords[0].x(),zeroCoords[0].y()) = 5 ); 81 } 82 VERIFY_IS_APPROX(m, refMat); 83 84 m.coeffRef(nonzeroCoords[0].x(), nonzeroCoords[0].y()) = Scalar(5); 85 refMat.coeffRef(nonzeroCoords[0].x(), nonzeroCoords[0].y()) = Scalar(5); 86 87 VERIFY_IS_APPROX(m, refMat); 88 89 // random setter 90// { 91// m.setZero(); 92// VERIFY_IS_NOT_APPROX(m, refMat); 93// SparseSetter<SparseMatrixType, RandomAccessPattern> w(m); 94// std::vector<Vector2i> remaining = nonzeroCoords; 95// while(!remaining.empty()) 96// { 97// int i = internal::random<int>(0,remaining.size()-1); 98// w->coeffRef(remaining[i].x(),remaining[i].y()) = refMat.coeff(remaining[i].x(),remaining[i].y()); 99// remaining[i] = remaining.back(); 100// remaining.pop_back(); 101// } 102// } 103// VERIFY_IS_APPROX(m, refMat); 104 105 VERIFY(( test_random_setter<RandomSetter<SparseMatrixType, StdMapTraits> >(m,refMat,nonzeroCoords) )); 106 #ifdef EIGEN_UNORDERED_MAP_SUPPORT 107 VERIFY(( test_random_setter<RandomSetter<SparseMatrixType, StdUnorderedMapTraits> >(m,refMat,nonzeroCoords) )); 108 #endif 109 #ifdef _DENSE_HASH_MAP_H_ 110 VERIFY(( test_random_setter<RandomSetter<SparseMatrixType, GoogleDenseHashMapTraits> >(m,refMat,nonzeroCoords) )); 111 #endif 112 #ifdef _SPARSE_HASH_MAP_H_ 113 VERIFY(( test_random_setter<RandomSetter<SparseMatrixType, GoogleSparseHashMapTraits> >(m,refMat,nonzeroCoords) )); 114 #endif 115 116 117 // test RandomSetter 118 /*{ 119 SparseMatrixType m1(rows,cols), m2(rows,cols); 120 DenseMatrix refM1 = DenseMatrix::Zero(rows, rows); 121 initSparse<Scalar>(density, refM1, m1); 122 { 123 Eigen::RandomSetter<SparseMatrixType > setter(m2); 124 for (int j=0; j<m1.outerSize(); ++j) 125 for (typename SparseMatrixType::InnerIterator i(m1,j); i; ++i) 126 setter(i.index(), j) = i.value(); 127 } 128 VERIFY_IS_APPROX(m1, m2); 129 }*/ 130 131 132} 133 134void test_sparse_extra() 135{ 136 for(int i = 0; i < g_repeat; i++) { 137 int s = Eigen::internal::random<int>(1,50); 138 CALL_SUBTEST_1( sparse_extra(SparseMatrix<double>(8, 8)) ); 139 CALL_SUBTEST_2( sparse_extra(SparseMatrix<std::complex<double> >(s, s)) ); 140 CALL_SUBTEST_1( sparse_extra(SparseMatrix<double>(s, s)) ); 141 142 CALL_SUBTEST_3( sparse_extra(DynamicSparseMatrix<double>(s, s)) ); 143// CALL_SUBTEST_3(( sparse_basic(DynamicSparseMatrix<double>(s, s)) )); 144// CALL_SUBTEST_3(( sparse_basic(DynamicSparseMatrix<double,ColMajor,long int>(s, s)) )); 145 146 CALL_SUBTEST_3( (sparse_product<DynamicSparseMatrix<float, ColMajor> >()) ); 147 CALL_SUBTEST_3( (sparse_product<DynamicSparseMatrix<float, RowMajor> >()) ); 148 } 149} 150