Upstream changes:
Eigen 3.3.7
Released on December 11, 2018.
Changes since 3.3.6:
Bug 1643: Fix compilation with GCC>=6 and compiler optimization turned off.
Eigen 3.3.6
Released on December 10, 2018.
Changes since 3.3.5:
Bug 1617: Fix triangular solve crashing for empty matrix.
Bug 785: Make dense Cholesky decomposition work for empty matrices.
Bug 1634: Remove double copy in move-ctor of non movable Matrix/Array.
Changeset 588e1eb34eff: Workaround weird MSVC bug.
Bug 1637 Workaround performance regression in matrix products with gcc>=6 and clang>=6.0.
Changeset bf0f100339c1: Fix some implicit 0 to Scalar conversions.
Bug 1605: Workaround ABI issue with vector types (aka __m128) versus scalar types (aka float).
Changeset d1421c479baa: Fix for gcc<4.6 regarding usage of #pragma GCC diagnostic push/pop.
Changeset c20b83b9d736: Fix conjugate-gradient for right-hand-sides with a very small magnitude.
Changeset 281a877a3bf7: Fix product of empty arrays (returned 0 instead of 1).
Bug 1590: Fix collision with some system headers defining the macro FP32.
Bug 1584: Fix possible undefined behavior in random generation.
Changeset d632d18db8ca: Fix fallback to BLAS for rankUpdate.
Fixes for NVCC 9.
Fix matrix-market IO.
Various fixes in the doc.
Various minor warning fixes/workarounds.
Eigen 3.3.5
Released on July 23, 2018.
Changes since 3.3.4:
General bug fixes:
Fix GeneralizedEigenSolver when requesting for eigenvalues only (0d15855abb30)
Bug 1560 fix product with a 1x1 diagonal matrix (90d7654f4a59)
Bug 1543: fix linear indexing in generic block evaluation
Fix compilation of product with inverse transpositions (e.g., mat * Transpositions().inverse()) (14a13748d761)
Bug 1509: fix computeInverseWithCheck for complexes (8be258ef0b6d)
Bug 1521: avoid signalling NaN in hypot and make it std::complex<> friendly (a9c06b854991).
Bug 1517: fix triangular product with unit diagonal and nested scaling factor: (s*A).triangularView<UpperUnit>()*B (a546d43bdd4f)
Fix compilation of stableNorm for some odd expressions as input (499e982b9281)
Bug 1485: fix linking issue of non template functions (ae28c2aaeeda)
Fix overflow issues in BDCSVD (92060f82e1de)
Bug 1468 : add missing std:: to memcpy (4565282592ae)
Bug 1453: fix Map with non-default inner-stride but no outer-stride (af00212cf3a4)
Fix mixing types in sparse matrix products (7e5fcd0008bd)
Bug 1544: Generate correct Q matrix in complex case (c0c410b508a1)
Bug 1461: fix compilation of Map<const Quaternion>::x() (69652a06967d)
Backends:
Fix MKL backend for symmetric eigenvalues on row-major matrices (4726d6a24f69)
Bug 1527: fix support for MKL's VML (972424860545)
Fix incorrect ldvt in LAPACKE call from JacobiSVD (88c4604601b9)
Fix support for MKL's BLAS when using MKL_DIRECT_CALL (205731b87e19, b88c70c6ced7, 46e2367262e1)
Use MKL's lapacke.h header when using MKL (19bc9df6b726)
Diagnostics:
Bug 1516: add assertion for out-of-range diagonal index in MatrixBase::diagonal(i) (783d38b3c78c)
Add static assertion for fixed sizes Ref<> (e1203d5ceb8e)
Add static assertion on selfadjoint-view's UpLo parameter. (b84db94c677e, 0ffe8a819801)
Bug 1479: fix failure detection in LDLT (67719139abc3)
Compiler support:
Bug 1555: compilation fix with XLC
Workaround MSVC 2013 ambiguous calls (1c7b59b0b5f4)
Adds missing EIGEN_STRONG_INLINE to help MSVC properly inlining small vector calculations (1ba3f10b91f2)
Several minor warning fixes: 3c87fc0f1042, ad6bcf0e8efc, "used uninitialized" (20efc44c5500), Wint-in-bool-context (131da2cbc695, b4f969795d1b)
Bug 1428: make NEON vectorization compilable by MSVC. (* 3d1b3dbe5927, 4e1b7350182a)
Fix compilation and SSE support with PGI compiler (faabf000855d 90d33b09040f)
Bug 1555: compilation fix with XLC (23eb37691f14)
Bug 1520: workaround some -Wfloat-equal warnings by calling std::equal_to (7d9a9456ed7c)
Make the TensorStorage class compile with clang 3.9 (eff7001e1f0a)
Misc: some old compiler fixes (493691b29be1)
Fix MSVC warning C4290: C++ exception specification ignored except to indicate a function is not __declspec(nothrow) (524918622506)
Architecture support:
Several AVX512 fixes for log, sqrt, rsqrt, non AVX512ER CPUs, apply_rotation_in_the_plane b64275e912ba cab3d626a59e 7ce234652ab9, d89b9a754371.
AltiVec fixes: 9450038e380d
NEON fixes: const-cast (e8a69835ccda), compilation of Jacobi rotations (c06cfd545b15,bug 1436).
Changeset d0658cc9d4a2: Define pcast<> for SSE types even when AVX is enabled. (otherwise float are silently reinterpreted as int instead of being converted)
Bug 1494: makes pmin/pmax behave on Altivec/VSX as on x86 regarding NaNs (d0af83f82b19)
Documentation:
Update manual pages regarding BDCSVD (bug 1538)
Add aliasing in common pitfaffs (2a5a8408fdc5)
Update aligned_allocator (21e03aef9f2b)
Bug 1456: add perf recommendation for LLT and storage format (c8c154ebf130, 9aef1e23dbe0)
Bug 1455: Cholesky module depends on Jacobi for rank-updates (2e6e26b851a8)
Bug 1458: fix documentation of LLT and LDLT info() method (2a4cf4f473dd)
Warn about constness in LLT::solveInPlace (518f97b69bdf)
Fix lazyness of operator* with CUDA (c4dbb556bd36)
Bug 336: improve doc for PlainObjectBase::Map (13dc446545fe)
Other general improvements:
Enable linear indexing in generic block evaluation (31537598bf83, 5967bc3c2cdb, bug 1543).
Fix packet and alignment propagation logic of Block<Xpr> expressions. In particular, (A+B).col(j) now preserve vectorisation. (b323cc9c2c7f)
Several fixes regarding custom scalar type support: hypot (f8d6c791791d), boost-multiprec (acb8ef9b2478), literal casts (6bbd97f17534, 39f65d65894f),
LLT: avoid making a copy when decomposing in place (2f7e28920f4e), const the arg to solveInPlace() to allow passing .transpose(), .block(), etc. (c31c0090e998).
Add possibility to overwrite EIGEN_STRONG_INLINE (7094bbdf3f4d)
Bug 1528: use numeric_limits::min() instead of 1/highest() that might underflow (dd823c64ade7)
Bug 1532: disable stl::*_negate in C++17 (they are deprecated) (88e9452099d5)
Add C++11 max_digits10 for half (faf74dde8ed1)
Make sparse QR result sizes consistent with dense QR (4638bc4d0f96)
Unsupported/unit-tests/cmake/unvisible internals/etc.
Bug 1484: restore deleted line for 128 bits long doubles, and improve dispatching logic. (dffc0f957f19)
Bug 1462: remove all occurences of the deprecated __CUDACC_VER__ macro by introducing EIGEN_CUDACC_VER (a201b8438d36)
Changeset 2722aa8eb93f: Fix oversharding bug in parallelFor.
Changeset ea1db80eab46: commit 45e9c9996da790b55ed9c4b0dfeae49492ac5c46 (HEAD -> memory_fix)
Changeset 350957be012c: Fix int versus Index
Changeset 424038431015: fix linking issue
Changeset 3f938790b7e0: Fix short vs long
Changeset ba14974d054a: Fix cmake scripts with no fortran compiler
Changeset 2ac088501976: add cmake-option to enable/disable creation of tests
Changeset 56996c54158b: Use col method for column-major matrix
Changeset 762373ca9793: Bug 1449: fix redux_3 unit test
Changeset eda96fd2fa30: Fix uninitialized output argument.
Changeset 75a12dff8ca4: Handle min/max/inf/etc issue in cuda_fp16.h directly in test/main.h
Changeset 568614bf79b8: Add tests for sparseQR results (value and size) covering bugs 1522 and 1544
Changeset 12c9ece47d14: SelfAdjointView<...,Mode> causes a static assert since commit c73a77e47db8
Changeset 899fd2ef704f: weird compilation issue in mapped_matrix.cpp
Eigen 3.3.4
Released on June 15, 2017.
Changes since 3.3.3:
General:
Improve speed of Jacobi rotation when mixing complex and real types.
Bug 1405: enable StrictlyLower/StrictlyUpper triangularView as the destination of matrix*matrix products.
UmfPack support: enable changes in the control settings and add report functions.
Bug 1423: fix LSCG's Jacobi preconditioner for row-major matrices.
Bug 1424: fix compilation issue with abs and unsigned integers as scalar type.
Bug 1410: fix lvalue propagation of Array/Matrix-Wrapper with a const nested expression.
Bug 1403: fix several implicit scalar type conversion making SVD decompositions compatible with ceres::Jet.
Fix some real-to-scalar-to-real useless conversions in ColPivHouseholderQR.
Regressions:
Fix dense * sparse-selfadjoint-view product.
Bug 1417: make LinSpace compatible with std::complex.
Bug 1400: fix stableNorm alignment issue with EIGEN_DONT_ALIGN_STATICALLY.
Bug 1411: fix alignment issue in Quaternion.
Fix compilation of operations between nested Arrays.
Bug 1435: fix aliasing issue in expressions like: A = C - B*A.
Others:
Fix compilation with gcc 4.3 and ARM NEON.
Fix prefetches on ARM64 and ARM32.
Fix out-of-bounds check in COLAMD.
Few minor fixes regarding nvcc/CUDA support, including bug 1396.
Improve cmake scripts for Pastix and BLAS detection.
Bug 1401: fix compilation of "cond ? x : -x" with x an AutoDiffScalar
Fix compilation of matrix log with Map as input.
Add specializations of std::numeric_limits for Eigen::half and and AutoDiffScalar
Fix compilation of streaming nested Array, i.e., cout << Array<Array<>>
ae328c9af3