| // This file is part of Eigen, a lightweight C++ template library |
| // for linear algebra. |
| // |
| // Copyright (C) 2008-2010 Gael Guennebaud <g.gael@free.fr> |
| // |
| // This Source Code Form is subject to the terms of the Mozilla |
| // Public License v. 2.0. If a copy of the MPL was not distributed |
| // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| |
| #include "sparse_product.cpp" |
| |
| #ifdef min |
| #undef min |
| #endif |
| |
| #ifdef max |
| #undef max |
| #endif |
| |
| #include <Eigen/SparseExtra> |
| |
| template<typename SetterType,typename DenseType, typename Scalar, int Options> |
| bool test_random_setter(SparseMatrix<Scalar,Options>& sm, const DenseType& ref, const std::vector<Vector2i>& nonzeroCoords) |
| { |
| { |
| sm.setZero(); |
| SetterType w(sm); |
| std::vector<Vector2i> remaining = nonzeroCoords; |
| while(!remaining.empty()) |
| { |
| int i = internal::random<int>(0,static_cast<int>(remaining.size())-1); |
| w(remaining[i].x(),remaining[i].y()) = ref.coeff(remaining[i].x(),remaining[i].y()); |
| remaining[i] = remaining.back(); |
| remaining.pop_back(); |
| } |
| } |
| return sm.isApprox(ref); |
| } |
| |
| template<typename SparseMatrixType> void sparse_extra(const SparseMatrixType& ref) |
| { |
| const Index rows = ref.rows(); |
| const Index cols = ref.cols(); |
| typedef typename SparseMatrixType::Scalar Scalar; |
| enum { Flags = SparseMatrixType::Flags }; |
| |
| double density = (std::max)(8./(rows*cols), 0.01); |
| typedef Matrix<Scalar,Dynamic,Dynamic> DenseMatrix; |
| typedef Matrix<Scalar,Dynamic,1> DenseVector; |
| Scalar eps = 1e-6; |
| |
| SparseMatrixType m(rows, cols); |
| DenseMatrix refMat = DenseMatrix::Zero(rows, cols); |
| DenseVector vec1 = DenseVector::Random(rows); |
| |
| std::vector<Vector2i> zeroCoords; |
| std::vector<Vector2i> nonzeroCoords; |
| initSparse<Scalar>(density, refMat, m, 0, &zeroCoords, &nonzeroCoords); |
| |
| if (zeroCoords.size()==0 || nonzeroCoords.size()==0) |
| return; |
| |
| // test coeff and coeffRef |
| for (int i=0; i<(int)zeroCoords.size(); ++i) |
| { |
| VERIFY_IS_MUCH_SMALLER_THAN( m.coeff(zeroCoords[i].x(),zeroCoords[i].y()), eps ); |
| if(internal::is_same<SparseMatrixType,SparseMatrix<Scalar,Flags> >::value) |
| VERIFY_RAISES_ASSERT( m.coeffRef(zeroCoords[0].x(),zeroCoords[0].y()) = 5 ); |
| } |
| VERIFY_IS_APPROX(m, refMat); |
| |
| m.coeffRef(nonzeroCoords[0].x(), nonzeroCoords[0].y()) = Scalar(5); |
| refMat.coeffRef(nonzeroCoords[0].x(), nonzeroCoords[0].y()) = Scalar(5); |
| |
| VERIFY_IS_APPROX(m, refMat); |
| |
| // random setter |
| // { |
| // m.setZero(); |
| // VERIFY_IS_NOT_APPROX(m, refMat); |
| // SparseSetter<SparseMatrixType, RandomAccessPattern> w(m); |
| // std::vector<Vector2i> remaining = nonzeroCoords; |
| // while(!remaining.empty()) |
| // { |
| // int i = internal::random<int>(0,remaining.size()-1); |
| // w->coeffRef(remaining[i].x(),remaining[i].y()) = refMat.coeff(remaining[i].x(),remaining[i].y()); |
| // remaining[i] = remaining.back(); |
| // remaining.pop_back(); |
| // } |
| // } |
| // VERIFY_IS_APPROX(m, refMat); |
| |
| VERIFY(( test_random_setter<RandomSetter<SparseMatrixType, StdMapTraits> >(m,refMat,nonzeroCoords) )); |
| VERIFY(( test_random_setter<RandomSetter<SparseMatrixType, StdUnorderedMapTraits> >(m,refMat,nonzeroCoords) )); |
| #ifdef EIGEN_GOOGLEHASH_SUPPORT |
| VERIFY(( test_random_setter<RandomSetter<SparseMatrixType, GoogleDenseHashMapTraits> >(m,refMat,nonzeroCoords) )); |
| VERIFY(( test_random_setter<RandomSetter<SparseMatrixType, GoogleSparseHashMapTraits> >(m,refMat,nonzeroCoords) )); |
| #endif |
| |
| |
| // test RandomSetter |
| /*{ |
| SparseMatrixType m1(rows,cols), m2(rows,cols); |
| DenseMatrix refM1 = DenseMatrix::Zero(rows, rows); |
| initSparse<Scalar>(density, refM1, m1); |
| { |
| Eigen::RandomSetter<SparseMatrixType > setter(m2); |
| for (int j=0; j<m1.outerSize(); ++j) |
| for (typename SparseMatrixType::InnerIterator i(m1,j); i; ++i) |
| setter(i.index(), j) = i.value(); |
| } |
| VERIFY_IS_APPROX(m1, m2); |
| }*/ |
| |
| |
| } |
| |
| |
| template<typename SparseMatrixType> |
| void check_marketio() |
| { |
| typedef Matrix<typename SparseMatrixType::Scalar, Dynamic, Dynamic> DenseMatrix; |
| Index rows = internal::random<Index>(1,100); |
| Index cols = internal::random<Index>(1,100); |
| SparseMatrixType m1, m2; |
| m1 = DenseMatrix::Random(rows, cols).sparseView(); |
| saveMarket(m1, "sparse_extra.mtx"); |
| loadMarket(m2, "sparse_extra.mtx"); |
| VERIFY_IS_EQUAL(DenseMatrix(m1),DenseMatrix(m2)); |
| } |
| |
| template<typename VectorType> |
| void check_marketio_vector() |
| { |
| Index size = internal::random<Index>(1,100); |
| VectorType v1, v2; |
| v1 = VectorType::Random(size); |
| saveMarketVector(v1, "vector_extra.mtx"); |
| loadMarketVector(v2, "vector_extra.mtx"); |
| VERIFY_IS_EQUAL(v1,v2); |
| } |
| |
| template<typename DenseMatrixType> |
| void check_marketio_dense() |
| { |
| Index rows=DenseMatrixType::MaxRowsAtCompileTime; |
| if (DenseMatrixType::MaxRowsAtCompileTime==Dynamic){ |
| rows=internal::random<Index>(1,100); |
| }else if(DenseMatrixType::RowsAtCompileTime==Dynamic){ |
| rows=internal::random<Index>(1,DenseMatrixType::MaxRowsAtCompileTime); |
| } |
| |
| Index cols =DenseMatrixType::MaxColsAtCompileTime; |
| if (DenseMatrixType::MaxColsAtCompileTime==Dynamic){ |
| cols=internal::random<Index>(1,100); |
| }else if(DenseMatrixType::ColsAtCompileTime==Dynamic){ |
| cols=internal::random<Index>(1,DenseMatrixType::MaxColsAtCompileTime); |
| } |
| |
| DenseMatrixType m1, m2; |
| m1= DenseMatrixType::Random(rows,cols); |
| saveMarketDense(m1, "dense_extra.mtx"); |
| loadMarketDense(m2, "dense_extra.mtx"); |
| VERIFY_IS_EQUAL(m1,m2); |
| } |
| |
| EIGEN_DECLARE_TEST(sparse_extra) |
| { |
| for(int i = 0; i < g_repeat; i++) { |
| int s = Eigen::internal::random<int>(1,50); |
| CALL_SUBTEST_1( sparse_extra(SparseMatrix<double>(8, 8)) ); |
| CALL_SUBTEST_2( sparse_extra(SparseMatrix<std::complex<double> >(s, s)) ); |
| CALL_SUBTEST_1( sparse_extra(SparseMatrix<double>(s, s)) ); |
| |
| CALL_SUBTEST_3( (check_marketio<SparseMatrix<float,ColMajor,int> >()) ); |
| CALL_SUBTEST_3( (check_marketio<SparseMatrix<double,ColMajor,int> >()) ); |
| CALL_SUBTEST_3( (check_marketio<SparseMatrix<std::complex<float>,ColMajor,int> >()) ); |
| CALL_SUBTEST_3( (check_marketio<SparseMatrix<std::complex<double>,ColMajor,int> >()) ); |
| CALL_SUBTEST_3( (check_marketio<SparseMatrix<float,ColMajor,long int> >()) ); |
| CALL_SUBTEST_3( (check_marketio<SparseMatrix<double,ColMajor,long int> >()) ); |
| CALL_SUBTEST_3( (check_marketio<SparseMatrix<std::complex<float>,ColMajor,long int> >()) ); |
| CALL_SUBTEST_3( (check_marketio<SparseMatrix<std::complex<double>,ColMajor,long int> >()) ); |
| |
| CALL_SUBTEST_4( (check_marketio_dense<Matrix<float,Dynamic,Dynamic> >()) ); |
| CALL_SUBTEST_4( (check_marketio_dense<Matrix<float,Dynamic,Dynamic,RowMajor> >()) ); |
| CALL_SUBTEST_4( (check_marketio_dense<Matrix<double,Dynamic,Dynamic> >()) ); |
| CALL_SUBTEST_4( (check_marketio_dense<Matrix<std::complex<float>,Dynamic,Dynamic> >()) ); |
| CALL_SUBTEST_4( (check_marketio_dense<Matrix<std::complex<double>,Dynamic,Dynamic> >()) ); |
| CALL_SUBTEST_4( (check_marketio_dense<Matrix<float,Dynamic,3> >()) ); |
| CALL_SUBTEST_4( (check_marketio_dense<Matrix<double,3,Dynamic> >()) ); |
| CALL_SUBTEST_4( (check_marketio_dense<Matrix<double,3,4> >()) ); |
| CALL_SUBTEST_4( (check_marketio_dense<Matrix<double,Dynamic,Dynamic,ColMajor,5,5> >()) ); |
| |
| CALL_SUBTEST_5( (check_marketio_vector<Matrix<float,1,Dynamic> >()) ); |
| CALL_SUBTEST_5( (check_marketio_vector<Matrix<double,1,Dynamic> >()) ); |
| CALL_SUBTEST_5( (check_marketio_vector<Matrix<std::complex<float>,1,Dynamic> >()) ); |
| CALL_SUBTEST_5( (check_marketio_vector<Matrix<std::complex<double>,1,Dynamic> >()) ); |
| CALL_SUBTEST_5( (check_marketio_vector<Matrix<float,Dynamic,1> >()) ); |
| CALL_SUBTEST_5( (check_marketio_vector<Matrix<double,Dynamic,1> >()) ); |
| CALL_SUBTEST_5( (check_marketio_vector<Matrix<std::complex<float>,Dynamic,1> >()) ); |
| CALL_SUBTEST_5( (check_marketio_vector<Matrix<std::complex<double>,Dynamic,1> >()) ); |
| |
| TEST_SET_BUT_UNUSED_VARIABLE(s); |
| } |
| } |