| [eigen] Eigen 3.3.8 released today! |
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We are happy to announce that Eigen 3.3.8 has been released today! This is a maintenance release fixing minor bugs and compilation issues. For more details have a look at the changelog pasted below and on The sources are available on GitLab: Thanks to the community for helping us to bring Eigen development up to speed again! General bug fixes ----------------- Issue #1995: Fix a failure in the GEBP kernel when using small L1 cache sizes, OpenMP and FMA. Issue #1990: Make CMake accept installation paths relative to CMAKE_INSTALL_PREFIX. Issue #1974: Fix issue when reserving an empty sparse matrix Issue #1823: Fix incorrect use of std::abs Issue #1788: Fix rule-of-three violations inside the stable modules. This fixes deprecated-copy warnings when compiling with GCC>=9 Also protect some additional Base-constructors from getting called by user code code (Issue #1587) Issue #1796: Make matrix squareroot usable for Map and Ref types Issue #1281: Fix AutoDiffScalar's make_coherent for nested _expression_ of constant ADs. Issue #1761: Fall back is_integral to std::is_integral in c++11 and fix internal::is_integral<size_t/ptrdiff_t> with MSVC 2013 and older. Issue #1741: Fix self-adjoint*matrix, triangular*matrix, and triangular^1*matrix with a destination having a non-trivial inner-stride Issue #1741: Fix SelfAdjointView::rankUpdate and product to triangular part for destination with non-trivial inner stride Issue #1741: Fix C.noalias() = A*C; with C.innerStride()!=1 Issue #1695: Fix a numerical robustness issue in BDCSVD Issue #1692: Enable enum as sizes of Matrix and Array Issue #1689: Fix used-but-marked-unused warning Issue #1679: Avoid possible division by 0 in complex-schur Issue #1676: Fix C++17 template deduction in DenseBase Issue #1669: Fix PartialPivLU/inverse with zero-sized matrices. Issue #1557: Fix RealSchur and EigenSolver for matrices with only zeros on the diagonal. Performance related fixes ------------------------- Issue #1562: Optimize evaluation of small products of the form s*A*B by rewriting them as: s*(A.lazyProduct(B)) to save a costly temporary. Measured speedup from 2x to 5x... Commit 165db26dc and 8ee2e10af: Fix performance issue with SimplicialLDLT for complexes coefficients Misc commits ------------ Commit 5f1082d0b: Fix QuaternionBase::cast for quaternion map and wrapper. Commit a153dbae9: Fix case issue with Lapack unit tests. Commit 3d7e2a1f3: Fix possible conflict with an externally defined "real" type when using gcc-5. Commit 1760432f6: Provide numext::[u]int{32,64}_t. Commit 3d18879fc: Initialize isometric transforms like affine transforms. Commit 160c0a340: Change typedefs from private to protected to fix MSVC compilation. Commit 3cf273591: Fix compilation of FFTW unit test. Commit 6abc9e537: Fix compilation of BLAS backend and frontend. Commit 47e2f8a42: Fix real/imag namespace conflict. Commit 71d0402e3: Avoid throwing in destructors. Commit 0dd9643ad: Fix precision issue in SelfAdjointEigenSolver.h Commit 6ed74ac97: Make digits10() return an integer. Commit 841d844f9: Use pade for matrix exponential also for complex values. Commit 4387298e8: Cast Index to RealScalar in SVDBase to fix an issue when RealScalar is not implicitly convertible to Index. Commit fe8cd812b: Provide EIGEN_HAS_C99_MATH when using MSVC. Commit 7c4208450: Various fixes in polynomial solver and its unit tests. Commit e777674a8 and 4415d4e2d: Extend polynomial solver unit tests to complexes. Commit 222ce4b49: Automatically switch between EigenSolver and ComplexEigenSolver, and fix a few Real versus Scalar issues. Commit 7b93328ba: Enable construction of Ref<VectorType> from a runtime vector. Commit c28ba89fe: Fix a problem of old gcc versions having problems with recursive #pragma GCC diagnostic push/pop. Commit 210d510a9: Fix compilation with _expression_ template scalar type. Commit efd72cddc: Backport AVX512 implementation to 3.3. Commit 5e484fa11: Fix StlDeque compilation issue with GCC 10. Commit a796be81a: Avoid false-positive test results in non-linear optimization tests Commit 9f202c6f1: Fix undefined behaviour caused by uncaught exceptions in OMP section of parallel GEBP kernel. Commit 4707c3aa8: Fix a bug with half-precision floats on GPUs. Fixed warnings -------------- Commit 14db78c53: Fix some maybe-uninitialized warnings in AmbiVector.h and test bdcsvd. Commit f1b1f13d3: silent cmake warnings in Lapack CMakeLists.txt Commit 8fb28db12: Rename variable which shadows class name in Polynomials module. Commit f1c12d8ff: Workaround gcc's alloc-size-larger-than= warning in DenseStorage.h Commit 6870a39fe: Hide some unused variable warnings in g++8.1 in Tensor contraction mapper. Commit bb9981e24: Fix gcc 8.1 warning: "maybe use uninitialized" in std tests Commit eea99eb4e: Fix always true warning with gcc 4.7in test numext. Commit 65a6d4151: Fix nonnull-compare warning in test geo_alignedbox. Commit 74a0c08d7: Disable ignoring attributes warning in vectorization logic test. Commit 6c4d57dc9: Fix a gcc7 warning about bool * bool in abs2 default implementation. Commit 89a86ed42: Fix a warning in SparseSelfAdjointView about a branch statement always evaluation to false. |
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