From: Roy S. <roy...@ic...> - 2011-11-10 21:45:16
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This is primarily a bugfix release, correcting a serious, recently-discovered but long-standing bug that was capable of producing inaccurate mapping derivative calculations on some mesh geometries. Other changes from 0.7.1 include: * Discontinuous hierarchic FE basis * PatchRecoveryErrorEstimator patch reuse option * New partitioning-aware Patch construction option * More efficient adjoint solves with PETSc * New projection example utility * Bare System objects are now useful for efficient utilities * Many Exodus/Nemesis output improvements * BoundaryInfo::sync() is now AMR- and ParallelMesh-compatible * More code is now ParallelMesh-compatible * More flexible Parallel:: APIs * Elem:: utilities for semi-structured grids * NodeConstraints calculations for moving mesh users * Stack trace output on any uncaught exception * Corrected non-standard C++ in FE class specializations * Multithreaded FEMSystem assembly functions * Assorted efficiency improvements * Various Trilinos, Tetgen, Triangle interface improvements * Compatibility with newer third-party packages, compilers * Read support for ABAQUS meshes * Many assorted bug fixes Releases are available in tar.xz and tar.gz format from Sourceforge: http://sourceforge.net/projects/libmesh/files/libmesh/libmesh-0.7.2/ --- Roy |