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https://gitlab.com/libeigen/eigen.git
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Clang-format tests, examples, libraries, benchmarks, etc.
This commit is contained in:
committed by
Rasmus Munk Larsen
parent
3252ecc7a4
commit
46e9cdb7fe
@@ -9,32 +9,27 @@
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#include "sparse.h"
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template<typename Scalar> void
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initSPD(double density,
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Matrix<Scalar,Dynamic,Dynamic>& refMat,
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SparseMatrix<Scalar>& sparseMat)
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{
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Matrix<Scalar,Dynamic,Dynamic> aux(refMat.rows(),refMat.cols());
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initSparse(density,refMat,sparseMat);
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template <typename Scalar>
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void initSPD(double density, Matrix<Scalar, Dynamic, Dynamic>& refMat, SparseMatrix<Scalar>& sparseMat) {
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Matrix<Scalar, Dynamic, Dynamic> aux(refMat.rows(), refMat.cols());
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initSparse(density, refMat, sparseMat);
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refMat = refMat * refMat.adjoint();
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for (int k=0; k<2; ++k)
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{
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initSparse(density,aux,sparseMat,ForceNonZeroDiag);
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for (int k = 0; k < 2; ++k) {
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initSparse(density, aux, sparseMat, ForceNonZeroDiag);
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refMat += aux * aux.adjoint();
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}
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sparseMat.setZero();
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for (int j=0 ; j<sparseMat.cols(); ++j)
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for (int i=j ; i<sparseMat.rows(); ++i)
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if (refMat(i,j)!=Scalar(0))
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sparseMat.insert(i,j) = refMat(i,j);
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for (int j = 0; j < sparseMat.cols(); ++j)
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for (int i = j; i < sparseMat.rows(); ++i)
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if (refMat(i, j) != Scalar(0)) sparseMat.insert(i, j) = refMat(i, j);
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sparseMat.finalize();
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}
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template<typename Scalar> void sparse_solvers(int rows, int cols)
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{
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double density = (std::max)(8./(rows*cols), 0.01);
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typedef Matrix<Scalar,Dynamic,Dynamic> DenseMatrix;
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typedef Matrix<Scalar,Dynamic,1> DenseVector;
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template <typename Scalar>
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void sparse_solvers(int rows, int cols) {
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double density = (std::max)(8. / (rows * cols), 0.01);
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typedef Matrix<Scalar, Dynamic, Dynamic> DenseMatrix;
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typedef Matrix<Scalar, Dynamic, 1> DenseVector;
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// Scalar eps = 1e-6;
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DenseVector vec1 = DenseVector::Random(rows);
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@@ -49,31 +44,32 @@ template<typename Scalar> void sparse_solvers(int rows, int cols)
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DenseMatrix refMat2 = DenseMatrix::Zero(rows, cols);
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// lower - dense
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag|MakeLowerTriangular, &zeroCoords, &nonzeroCoords);
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag | MakeLowerTriangular, &zeroCoords, &nonzeroCoords);
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VERIFY_IS_APPROX(refMat2.template triangularView<Lower>().solve(vec2),
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m2.template triangularView<Lower>().solve(vec3));
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// upper - dense
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag|MakeUpperTriangular, &zeroCoords, &nonzeroCoords);
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag | MakeUpperTriangular, &zeroCoords, &nonzeroCoords);
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VERIFY_IS_APPROX(refMat2.template triangularView<Upper>().solve(vec2),
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m2.template triangularView<Upper>().solve(vec3));
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VERIFY_IS_APPROX(refMat2.conjugate().template triangularView<Upper>().solve(vec2),
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m2.conjugate().template triangularView<Upper>().solve(vec3));
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{
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SparseMatrix<Scalar> cm2(m2);
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//Index rows, Index cols, Index nnz, Index* outerIndexPtr, Index* innerIndexPtr, Scalar* valuePtr
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Map<SparseMatrix<Scalar> > mm2(rows, cols, cm2.nonZeros(), cm2.outerIndexPtr(), cm2.innerIndexPtr(), cm2.valuePtr());
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// Index rows, Index cols, Index nnz, Index* outerIndexPtr, Index* innerIndexPtr, Scalar* valuePtr
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Map<SparseMatrix<Scalar> > mm2(rows, cols, cm2.nonZeros(), cm2.outerIndexPtr(), cm2.innerIndexPtr(),
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cm2.valuePtr());
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VERIFY_IS_APPROX(refMat2.conjugate().template triangularView<Upper>().solve(vec2),
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mm2.conjugate().template triangularView<Upper>().solve(vec3));
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}
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// lower - transpose
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag|MakeLowerTriangular, &zeroCoords, &nonzeroCoords);
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag | MakeLowerTriangular, &zeroCoords, &nonzeroCoords);
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VERIFY_IS_APPROX(refMat2.transpose().template triangularView<Upper>().solve(vec2),
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m2.transpose().template triangularView<Upper>().solve(vec3));
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// upper - transpose
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag|MakeUpperTriangular, &zeroCoords, &nonzeroCoords);
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag | MakeUpperTriangular, &zeroCoords, &nonzeroCoords);
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VERIFY_IS_APPROX(refMat2.transpose().template triangularView<Lower>().solve(vec2),
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m2.transpose().template triangularView<Lower>().solve(vec3));
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@@ -81,45 +77,44 @@ template<typename Scalar> void sparse_solvers(int rows, int cols)
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DenseMatrix refMatB = DenseMatrix::Zero(rows, rows);
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// lower - sparse
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag|MakeLowerTriangular);
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag | MakeLowerTriangular);
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initSparse<Scalar>(density, refMatB, matB);
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refMat2.template triangularView<Lower>().solveInPlace(refMatB);
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m2.template triangularView<Lower>().solveInPlace(matB);
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VERIFY_IS_APPROX(matB.toDense(), refMatB);
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// upper - sparse
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag|MakeUpperTriangular);
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag | MakeUpperTriangular);
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initSparse<Scalar>(density, refMatB, matB);
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refMat2.template triangularView<Upper>().solveInPlace(refMatB);
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m2.template triangularView<Upper>().solveInPlace(matB);
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VERIFY_IS_APPROX(matB, refMatB);
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// test deprecated API
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag|MakeLowerTriangular, &zeroCoords, &nonzeroCoords);
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initSparse<Scalar>(density, refMat2, m2, ForceNonZeroDiag | MakeLowerTriangular, &zeroCoords, &nonzeroCoords);
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VERIFY_IS_APPROX(refMat2.template triangularView<Lower>().solve(vec2),
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m2.template triangularView<Lower>().solve(vec3));
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// test empty triangular matrix
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{
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m2.resize(0,0);
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refMatB.resize(0,refMatB.cols());
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m2.resize(0, 0);
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refMatB.resize(0, refMatB.cols());
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DenseMatrix res = m2.template triangularView<Lower>().solve(refMatB);
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VERIFY_IS_EQUAL(res.rows(),0);
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VERIFY_IS_EQUAL(res.cols(),refMatB.cols());
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VERIFY_IS_EQUAL(res.rows(), 0);
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VERIFY_IS_EQUAL(res.cols(), refMatB.cols());
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res = refMatB;
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m2.template triangularView<Lower>().solveInPlace(res);
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VERIFY_IS_EQUAL(res.rows(),0);
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VERIFY_IS_EQUAL(res.cols(),refMatB.cols());
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VERIFY_IS_EQUAL(res.rows(), 0);
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VERIFY_IS_EQUAL(res.cols(), refMatB.cols());
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}
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}
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}
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EIGEN_DECLARE_TEST(sparse_solvers)
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{
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for(int i = 0; i < g_repeat; i++) {
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CALL_SUBTEST_1(sparse_solvers<double>(8, 8) );
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int s = internal::random<int>(1,300);
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CALL_SUBTEST_2(sparse_solvers<std::complex<double> >(s,s) );
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CALL_SUBTEST_1(sparse_solvers<double>(s,s) );
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EIGEN_DECLARE_TEST(sparse_solvers) {
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for (int i = 0; i < g_repeat; i++) {
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CALL_SUBTEST_1(sparse_solvers<double>(8, 8));
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int s = internal::random<int>(1, 300);
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CALL_SUBTEST_2(sparse_solvers<std::complex<double> >(s, s));
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CALL_SUBTEST_1(sparse_solvers<double>(s, s));
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}
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}
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