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cadabra2-examples- RPM for armv7hl

From OpenSuSE Ports Tumbleweed for armv7hl

Name: cadabra2-examples Distribution: openSUSE Tumbleweed
Version: Vendor: openSUSE
Release: 1.5 Build date: Sat Sep 25 05:25:12 2021
Group: Productivity/Scientific/Math Build host: obs-arm-10
Size: 3101995 Source RPM: cadabra2-
Summary: A computer algebra system for solving problems in field theory
Cadabra2 is a computer algebra system (CAS) designed specifically for
the solution of problems encountered in field theory.

This package provides examples for cadabra2.






* Sun Feb 14 2021 Atri Bhattacharya <>
  - Update to version
    * Add forgotten file to sources.
  - Changes from version and
    * Do not remove latex log/aux files on error.
    * Fix glib linker error for cadabra-cli
    * Fix meld error where terms with different names but same index
      structure were melded.
    * Add more functionality to cdb.core.node.
    * Fix handling of auto-declare names ('A#'); these were not
      matched correctly to numbered names ('A18').
    * Fix vcpkg changing 'libintl' to 'intl'.
    * Optimise AdjformEx to use int32_t instead of mpq_class.
    * Handle Diagonal objects with symbolic (as opposed to numeric)
    * Remove old-style gauge theory package.
    * Disable mathematica support by default.
  - Require jupyter-jupyter_core-filesystem for openSUSE >= 1550 for
    the appropriate rpm macros.
* Tue Jan 05 2021 Atri Bhattacharya <>
  - Update to version
    * Fix a linker error for the xeus jupyter kernel.
* Thu Dec 31 2020 Atri Bhattacharya <>
  - Update to version
    * Once further change to the installation path of
      module, to conform to Debian policies.
    * Fix display of lists containing Ex objects.
    * Fix import of Jupyter notebooks.
    * Fix bug related to automatic dummy index relabelling.
    * Fix tab-completion.
  - Exclude tests that try to write config files to home dir; since
    the `%ctest` macro does not accept additional options, run ctest
* Tue Nov 17 2020 Atri Bhattacharya <>
  - Update to version 2.3.5:
    * Relocate cadabra module to python_sitelib instead of
  - Add cadabra2-disable-components-test.patch: Disable a test that
    crashes in the buildroot env -- but not in a user session -- for
    unknown reasons (gh#kpeeters/cadabra2#212).
  - Enable tests since gh#kpeeters/cadabra2#211 is now resolved.
  - Add python3 to Requires for cadabra2.
* Sun Nov 01 2020 Atri Bhattacharya <>
  - Update to version 2.3.2:
    * Fixed bug in pattern matching logic used in
    * Fixed bug which would prevent assignment to node multiplier
      from Python.
    * Tab-completion on command line and in the notebook.
    * Install the cadabra2 python module in a standard location.
    * Fixes for the Mathematica scalar backend.
    * Make expand_delta much faster when the Kronecker delta is
      contracted with objects which have anti-symmetry.
    * Make meld work correctly with non/anti-commuting objects.
    * Make numbered indices like a1 display with a subscript
      automatically a<sub>1</sub>.
    * Provide pickle functionality for expressions.
    * Fixes for compatibility with newer SymPy versions.
    * Added a 'find' function in the notebook, to search input
    * New Jupyter kernel (enabled by default) which does not require
    * Various improvements and fixed for handling and display of
      Young tableaux.
    * Added ExNode::ex() to obtain an Ex object from an ExNode
  - Drop patches incorporated upstream:
    * cadabra2-python-modules-location.patch.
    * Fix-linking-of-cadabra-module.patch.
  - Split out a separate package - jupyter-cadabra2-kernel - for the
    new jupyter notebook kernel.
  - Fix typo in `ENABLE_SYSTEM_JSONCPP` option passed to `%cmake`.
  - Set up but disable building and running tests until issues with
    the test-suite are sorted out [gh#kpeeters/cadabra2#211,
* Fri Aug 28 2020 Atri Bhattacharya <>
  - Refresh Fix-linking-of-cadabra-module.patch with fix for same
    issue committed upstream [gh#kpeeters/cadabra2#202].
* Thu Jul 09 2020 Atri Bhattacharya <>
  - Update to version 2.3.0:
    * Fix bug which would collect powers of objects with indices and
      then report an error.
    * Functionality to read Cadabra Cloud notebooks into the desktop
    * Use a better hash function for expression trees (avoiding a
      bug in factor_in).
    * Expose index symmetries through traces, so that canonicalise
      and related algorithms work correctly. Introduced a new
      property TableauInherit.
    * More flexible LaTeXForm property, to enable more flexible
      object display in the notebook.
    * Various fixes for behaviour of unwrap with anti- or
      non-commuting arguments.
    * New meld algorithm for canonicalisation.
  - Drop cadabra2-add-pthread-to-cxxflags.patch: No longer required
    for building.
  - Add cadabra2-python-modules-location.patch to fix location of
    python libs and modules (gh#kpeeters/cadabra2#203).
  - Rebase Fix-linking-of-cadabra-module.patch for update; only
    partially fixed by upstream (gh#kpeeters/cadabra2#202).
  - Remove a hashbang from a non-executable script.
  - Use %{name}-%{version} naming format for source.
* Sat Jan 04 2020 Stefan BrĂ¼ns <>
  - Update to version 2.2.8:
    * More versatile handling of Trace, including sorting using
      cyclic symmetry (Connor).
    * Fixes for combine (Connor).
    * Save command-line history (Connor).
    * Make imported notebooks use the default post_process function.
    * Make unwrap move scalars out of exterior (wedge) products, see
      this Q&A post.
    * Fix bug with indices with accents (github/166).
    * Added a cadabra2latex command to convert notebooks to LaTeX.
    * Fixed issue building with latest Homebrew on macOS.
    * Fixed Windows build issues and add python path settings at
    * Fixed bug with multipliers not reducing to canonical form.
  - Add Fix-linking-of-cadabra-module.patch
  - Remove timestamps from Doxygen generated HTML files, drop
    obsolete cadabra2-rpmlintrc
  - Use system jsoncpp
  - Drop conditionals for obsolete distro versions
  - Remove lots of unused/obsolete TeX BuildRequires.
* Tue Jun 25 2019 Atri Bhattacharya <>
  - Update to version 2.2.7:
    * Added cdb.utils.develop and cdb.relativity.abstract.
    * Added authentication token to all client-server communication.
    * Various extensions to the Trace property.
    * Make property info available from Python (Dominic).
    * Fixed integration by parts with index-less derivatives.
    * Added eliminate_vielbein.
    * Fixed display of lists of sympy expressions.
    * Fixed (finally) UTF8 input for non-English symbols.
  - Update to 2.2.6
    * Experimental notebook diff viewer (Dominic).
    * Warn when about to overwrite an existing notebook.
    * Improvements for HiDPI screens especially on macOS.
    * Fix crash in sym/asym.
    * Fix undo/redo crash in notebook when deleting cells.
    * Improvements to the cdb.core.manip package (Dominic).
    * Fix in young_project_tensor.
    * Fix pattern matching for anti-commuting factors.
    * Added explicit_indices to convert expressions with
      implicit indices to their explicit form.
    * Add option to build a Jupyter kernel.
    * Fix bug in split_index (acted on wrong parts of expressions).
    * Fix bug with substitute not checking constraints for
      single-factor patterns.
    * Add partial option to substitute to require that products or sums
      match all terms, not just a partial sum or partial product.
  - Refresh cadabra2-add-pthread-to-cxxflags.patch for version
    update, no effective changes.
* Fri Mar 15 2019 Atri B <>
  - Update to version 2.2.5:
    * Interim bug fix release with fixes for upcoming Debian as well
      as the new explicit_indices algorithm.
  - Move man files to the correct _mandir.
  - Minor cleanups using spec-cleaner.
* Fri Jan 25 2019
  - Update to version 2.2.4:
    * Minor bug fixes.
  - Rebase cadabra2-add-pthread-to-cxxflags.patch for minor changes
    to source CMakeLists.txt file.
  - Use make doc instead of running doxygen directly.
  - Drop commented out commands to generate PDF documentation.
* Mon Apr 30 2018
  - Disable explicitly mathematica option (fix archs not supported by
    Mathematica, such as AArch64)
* Mon Apr 09 2018
  - BuildRequires: libboost_date_time-devel instead of
    BuildRequires: libboost_date_time1_66_0-devel, and only for
    openSUSE > 1320; boost-devel in its entirety is already required
    for older versions.
  - gcc-c++ >= 4.9 now required.
* Fri Mar 30 2018
  - Update to version 2.2.0:
    * Experimental support for modifying the expression tree
      directly from Python (see e.g. Fourier transforms).
    * Fix for integration by parts (gh#kpeeters/cadabra2#71)
    * Fix for incorrect conversion to sympy expressions.
    * Optionally build with support for Mathematica scalar backend;
      see map_mma.
    * Many bugfixes for expression display and sympy conversion.
    * Now using pybind instead of boost.python, in preparation for
    * Windows port, and to enable building against Anaconda.
    * Copy/paste of output cells added.
    * New simplify command, which simplifies the scalar parts of
      expressions, and can be switched to use either Sympy or
    * Fix to treat derivatives with respect to explicit coordinates
      as scalars in evaluate; see this Q&A post.
    * Fix for failure to flag errors for WeightInherit property.
    * Fixed: vary on single-term expressions
    * (gh#kpeeters/cadabra2#57)
    * Fixed: evaluate with dense factors and no 'values' property on
      indices (gh#kpeeters/cadabra2#68)
  - Rename and rebase cadabra2-2.1.7.patch to
  - Add BuildRequires: libboost_date_time1_66_0-devel, new
    dependency with version 2.2.0.
  - All python bindings are now required to be installed in
  - New binary cadabra2cadabra.
* Fri Feb 02 2018
  - Add a memory _constraints, builds fail with less than 4 GByte
* Sat Jan 27 2018
  - Disable building LaTeX-based PDF documentation until build
    failures are fixed.
  - For the -gui package use post(un) scriptlets only for openSUSE
    <= 1320; for newer openSUSE, these are handled by rpm triggers
* Fri Dec 29 2017
  - fix build, add -pthread to CMAKE_CXX_FLAGS
    added cadabra2-2.1.7.patch
* Wed Nov 22 2017
  - Update to version 2.1.7:
    * Another interim release to fix bugs and sort out the build
      process on new distros.
* Thu Nov 02 2017
  - Update to version 2.1.5:
    * Interim release to get a number of bug fixes out to everyone,
      and to use as basis for binary packages for several new
  - Drop cadabra2-cmake-error.patch; fixed upstream.
  - Fix Group for cadabra2-doc-pdf: Documentation/PDF doesn't exist,
    use Documentation/Other
  - Change hashbang "/usr/bin/env python3" to "/usr/bn/python3".
* Wed Oct 11 2017
  - Refresh source tarball from upstream: upstream might have pushed
    out a new tarball without changes to the versioning, making the
    source validator service complain about the mismatch.
* Sun Aug 06 2017
  - Update to version 2.1.5:
    * Interim release with as its main feature the map_sympy command
      which makes it much easier to apply sympy algorithms to
      component expressions.
  - Drop cadabra2-include-functional-header.patch; fixed upstream.
* Thu Jul 20 2017
  - Add an appdata file and install it to /usr/share/metainfo;
    BuildRequires on appstream-glib added.
* Sun Jun 25 2017
  - Add cadabra2-include-functional-header.patch: Explicitly include
    the <functional> header in core/Functional.hh to fix building on
    openSUSE > 1320; apply without conditionals as it doesn't hurt
    to have this generally.
* Sun Apr 23 2017
  - BuildRequires: texlive-epstopdf instead of texlive-epstopdf-bin
    to fix build failures on Leap 42.1.
* Sun Apr 23 2017
  - Update to version 2.1.4:
    * Enable packages to be written using Cadabra notation, instead
      of only pure Python (still experimental).
    * Young tableaux properties Tableau and FilledTableau the
      related algorithm lr_tensor are available again.
    * Sorting Majorana spinors possible again using sort_spinors.
    * Extended rename_dummies with capability to rename indices to
      different set.
    * Make vary work on powers of expressions with dummy indices.
    * Substitution of sub-sums now available (e.g. substitute of
      A+B=C in ex:=A+B+C+D).
    * Improved LaTeX export to make printed notebooks look much
    * Many improvements to the component engine, in particular for
      handling of derivatives and fractions involving tensors.
    * Better line spacing for line-wrapped equations.
    * Smarter scroll-to-cell behaviour of the notebook.
    * Canonicalising expressions with component values for indices
      now works again.
    * The unwrap algorithm can now be guided about what to unwrap,
      and also knows about spinors and Dirac bars.
    * Experimental support to use Cadabra directly from C++ code, as
      a library (see the c++lib directory).
    * Fixes for using a custom post_process defined as a function
      nested inside another.
    * Rudimentary timing logic, try server.totals();
    * Fixed: pasting text in the notebook sometimes double-pastes.
    * Fixed: split_index does not work properly on left- and
      right-hand side of equations.
    * Fixed: sort_product does not always sort expressions.
    * Fixed: eliminate_metric only acts at top level of an
      expression, should have deep=True by default.
    * Fixed: a bug which would lead to a segfault when using
  - Rebase cadabra2-cmake-error.patch for version update.
  - Add %{name}-rpmlintrc file to suppress warnings about the
    presence of "__DATE__" and/or "__TIME__" in generated html files
    for documentation (%{name}-doc).
* Tue Jan 17 2017
  - Initial package.
  - Add cadabra2-cmake-error.patch to make sure CMakeLists.txt
    invokes "execute_process" instead of "execute"; fixes build



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Fabrice Bellet, Thu Dec 9 11:34:25 2021