![]() ![]() This so-called "spkg-configure" mechanism runs at the beginning of a build from source, during the. In order to reduce compilation times and the size of the Sage installation, a development effort ongoing since the 8.x release series has made it possible to use many system packages provided by the OS distribution (or by the Homebrew or conda-forge distributions) instead of building SageMath's own copies. The SageMath distribution continues to vendor versions of required software packages ("SPKGs") that work well together. Portability improvements, increased use of system packages The next release, SageMath 9.2, will remove support for Python 2. In particular, SageMath now supports underscored numbers PEP 515 (p圓) the fix was done in Trac #28490: In Sage 9.1, we have made some further improvements regarding Python 3 support. Sage 9.1 continues to support both Python 2 and Python 3. SageMath 9.0 was the first version of Sage running on Python 3 by default. ![]() Availability of Sage 9.1 and installation help.New way to install optional and experimental packages.Easier installation of optional linear and mixed integer linear optimization backends.Applying a function to all components of a tensor field.More functionalities in index notation for tensors.normal_basis for positive-dimensional ideals.Portability improvements, increased use of system packages. ![]()
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