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Comment: symbolic_expression
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← Revision 151 as of 2024-08-20 06:19:57 ⇥
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migrated to https://github.com/sagemath/sage/releases/tag/9.5
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= Sage 9.5 Release Tour = current development cycle (2021) <<TableOfContents>> == Symbolics == * `symbolic_expression` is now able to create vectors and matrices of symbolic expressions for more general inputs. [[https://trac.sagemath.org/ticket/16761|#16761]] For example, if the input is a list or tuple of lists/tuples/vectors: {{{ sage: M = symbolic_expression([[1, x, x^2], (x, x^2, x^3), vector([x^2, x^3, x^4])]); M [ 1 x x^2] [ x x^2 x^3] [x^2 x^3 x^4] sage: M.parent() Full MatrixSpace of 3 by 3 dense matrices over Symbolic Ring }}} * Symbolic expressions can no longer be called with positional arguments. [[https://trac.sagemath.org/ticket/14270|#14270]] This was deprecated since Sage 4.0, although a bug prevented the deprecation warning from being issued in Sage versions 8.4 to 9.3. [[https://trac.sagemath.org/ticket/32139|#32319]] Instead of `(x+1)(2)`, write either `(x+1)(x=2)`, or `(x+1).subs(x=2)`, or `((x+1).function(x))(2)`. == Linear Algebra == == Manifolds == == Algebra == == Deprecated and removed functionality == * The package `sage.media` is now deprecated. [[https://trac.sagemath.org/ticket/12673|#12673]] == Package upgrades == * https://repology.org/projects/?inrepo=sagemath_develop == Availability of Sage 9.5 and installation help == The [[https://groups.google.com/g/sage-release/c/3Kc0y5g-VXs/m/ocUI0ysCAwAJ|first beta release]] in the 9.5 development series was tagged on 2021-08-31. * See [[https://groups.google.com/forum/#!forum/sage-devel|sage-devel]] for development discussions and [[https://groups.google.com/forum/#!forum/sage-release|sage-release]] for announcements of beta versions and release candidates. == More details == * [[https://trac.sagemath.org/query?status=needs_info&status=needs_review&status=needs_work&status=new&summary=~Meta&col=id&col=summary&col=status&col=type&col=priority&col=milestone&col=component&order=priority|Open Meta-Tickets]] * [[https://trac.sagemath.org/query?milestone=sage-9.5&groupdesc=1&group=status&max=1500&col=id&col=summary&col=author&col=reviewer&col=time&col=changetime&col=component&col=keywords&order=component|Trac tickets with milestone 9.5]] |