sympy/sympy issues and pull requests

#25731 - add guide for solving system of equations in Z_p

Issue - State: open - Opened by smichr about 1 year ago - 4 comments
Labels: Documentation

#25730 - Added abbreviations to "liter" unit quantities

Pull Request - State: closed - Opened by atharvParlikar about 1 year ago - 3 comments

#25729 - Add 'sign' to experimental_lambdify.Lambdifier.numpy_functions_same

Pull Request - State: closed - Opened by satels about 1 year ago - 3 comments

#25728 - CI: Update ci-sage.yml

Pull Request - State: closed - Opened by mkoeppe about 1 year ago - 7 comments

#25727 - limit evaluation during ordering (alternate)

Pull Request - State: closed - Opened by smichr about 1 year ago - 1 comment
Labels: core

#25726 - limit evaluation during ordering

Pull Request - State: closed - Opened by smichr about 1 year ago - 23 comments
Labels: printing, Performance, Merge conflict

#25725 - dmp fix like #18566

Pull Request - State: closed - Opened by smichr about 1 year ago - 2 comments
Labels: polys

#25724 - How to simplify `3(-x3)(Rational(4, 3))/(4x)` when x is real and nonzero ?

Issue - State: closed - Opened by satels about 1 year ago - 3 comments

#25723 - GCD missing polynomial factor

Issue - State: closed - Opened by oscarbenjamin about 1 year ago - 7 comments
Labels: Wrong Result, Easy to Fix, polys, good first issue

#25722 - Use Flint for univariate polynomials over ZZ and QQ

Pull Request - State: closed - Opened by oscarbenjamin about 1 year ago - 28 comments
Labels: polys, Performance

#25721 - Removed unnecessary check in _laplace_expand

Pull Request - State: closed - Opened by hanspi42 about 1 year ago - 4 comments
Labels: Needs Review, integrals.transforms

#25720 - allow rewrite of `atrig(trig(x))` to Piecewise or allow handling of parameterized expressions

Issue - State: open - Opened by smichr about 1 year ago

#25719 - allow rewrite of `atrig(trig(x))` to Piecewise

Issue - State: closed - Opened by smichr about 1 year ago - 1 comment

#25718 - How to Get a List of Steps to Sort a Permutation Using PermutationGroup in SymPy?

Issue - State: open - Opened by wanfuse123 about 1 year ago - 1 comment

#25717 - Fix Rational parsing in Mathematica parser

Pull Request - State: closed - Opened by jcwhitehead about 1 year ago - 3 comments
Labels: parsing

#25716 - 'Rational[m,n]' conversion from Mathematica fails to create a Rational

Issue - State: closed - Opened by jcwhitehead about 1 year ago

#25715 - Better conversion to/from SymPy/SymEngine (or others)

Issue - State: open - Opened by oscarbenjamin about 1 year ago - 10 comments
Labels: SymEngine

#25714 - Physics/Beam Module: Unexpected ILD for 3 span continuous beam

Issue - State: open - Opened by AlexGriffiths526 about 1 year ago - 3 comments

#25713 - remove invalid solutions

Pull Request - State: open - Opened by smichr about 1 year ago - 1 comment

#25712 - allow alternate Parabola instantiation

Pull Request - State: closed - Opened by smichr about 1 year ago - 11 comments

#25711 - solveset not excluding root that makes denominator 0

Issue - State: open - Opened by smichr about 1 year ago - 1 comment
Labels: Wrong Result, solvers.solveset

#25710 - No abbreviation for the unit milliliter

Issue - State: closed - Opened by rikardn about 1 year ago - 2 comments

#25709 - solveset returns spurious solution

Issue - State: open - Opened by Gabriel-Gutic about 1 year ago - 4 comments
Labels: solvers.solve, solvers.solveset, functions.elementary.piecewise

#25708 - Improve warning message of Point.vel

Pull Request - State: closed - Opened by tjstienstra about 1 year ago - 2 comments
Labels: physics.vector

#25707 - Powermod bug?

Issue - State: closed - Opened by fedematico about 1 year ago - 3 comments

#25706 - remove `Eq.rewrite(Add)`

Pull Request - State: closed - Opened by smichr about 1 year ago - 10 comments

#25705 - simplification strategy needed to handle expressions like `cos(2)2+sin(2)2+Rational(1, 10**120)`

Issue - State: open - Opened by smichr about 1 year ago
Labels: simplify

#25704 - fix Expr.int corner case and avoid `equals`

Pull Request - State: closed - Opened by smichr about 1 year ago - 1 comment

#25703 - Issue with piecewise log functions in Sympy->Cupy lambdify chain

Issue - State: open - Opened by Zhyrek about 1 year ago - 2 comments

#25702 - Auto change color based on the theme

Pull Request - State: closed - Opened by tjstienstra about 1 year ago - 16 comments
Labels: Documentation

#25701 - TypeError on Eq(2sign(x + 3)/(5Abs(x + 3)**(3/5)), 0)

Issue - State: open - Opened by satels about 1 year ago - 2 comments
Labels: core.relational

#25700 - If `p` is special, `d` is now fixed

Pull Request - State: closed - Opened by haru-44 about 1 year ago - 1 comment

#25699 - Fixing cast of `n * (log(n) + log(log(n)))` in function `prime`

Pull Request - State: closed - Opened by platypus999 about 1 year ago - 10 comments

#25698 - n=6000002; `int(n*(log(n) + log(log(n))))` takes more than 200 s to compute on sympy.live.org

Issue - State: closed - Opened by platypus999 about 1 year ago - 11 comments

#25697 - can not reduce log inequalities

Issue - State: closed - Opened by vitrun about 1 year ago - 4 comments
Labels: solvers.inequalities

#25696 - update rref docstring

Pull Request - State: closed - Opened by smichr about 1 year ago - 1 comment

#25694 - Changed legacy string formatting to f-strings

Pull Request - State: closed - Opened by atharvParlikar about 1 year ago - 3 comments

#25693 - Piecewiese functions use fewer integrations

Pull Request - State: closed - Opened by hanspi42 about 1 year ago - 4 comments
Labels: Needs Review, integrals.transforms

#25692 - Tidy up property-based tests

Pull Request - State: closed - Opened by Zac-HD about 1 year ago - 5 comments

#25691 - refactor(polys): simplify the DMP class

Pull Request - State: closed - Opened by oscarbenjamin about 1 year ago - 13 comments
Labels: polys

#25690 - Improved the readability of the debug messages in laplace.py

Pull Request - State: closed - Opened by hanspi42 about 1 year ago - 3 comments
Labels: Needs Review, integrals.transforms

#25689 - Refactoring of `quadratic_congruence`

Pull Request - State: closed - Opened by haru-44 about 1 year ago - 3 comments

#25688 - Refactoring of `multiplicity_in_factorial`

Pull Request - State: closed - Opened by haru-44 about 1 year ago - 2 comments
Labels: ntheory

#25687 - allow rhs in rref

Pull Request - State: closed - Opened by smichr about 1 year ago - 7 comments
Labels: matrices

#25686 - improve elementary trig solutions

Pull Request - State: closed - Opened by smichr about 1 year ago - 1 comment
Labels: solvers, solvers.solve

#25685 - improve form of solution for trig equation

Issue - State: closed - Opened by smichr about 1 year ago
Labels: solvers, solvers.solve

#25683 - Correct the `QRdocumentation` docs for more easier matrix augmentation

Pull Request - State: closed - Opened by sylee957 about 1 year ago - 2 comments
Labels: matrices

#25682 - Branches for series expansions involving the `abs` function is not handled correctly

Issue - State: open - Opened by anutosh491 about 1 year ago - 3 comments
Labels: series

#25681 - Issues with limits while using `abs` function

Issue - State: open - Opened by anutosh491 about 1 year ago - 2 comments
Labels: limits

#25680 - make univariate-And args more canonical

Issue - State: open - Opened by smichr about 1 year ago - 1 comment
Labels: logic, core.relational

#25679 - hypersimp does not work correctly

Issue - State: open - Opened by srivatsasrinivas1729 about 1 year ago - 2 comments
Labels: simplify

#25678 - bessely: series expansion not implemented for non-integer orders

Issue - State: open - Opened by Kishore96in about 1 year ago
Labels: series

#25677 - added rule to rewrite SingularityFunction as Piecewise

Pull Request - State: closed - Opened by smichr about 1 year ago - 3 comments
Labels: functions.elementary.piecewise

#25676 - Add features to Lark LaTeX Parser

Issue - State: open - Opened by wermos about 1 year ago - 3 comments
Labels: parsing.latex

#25675 - Float(fzero) now returns Float(0) instead of S(0)

Pull Request - State: closed - Opened by smichr about 1 year ago - 3 comments

#25674 - mailmap_check changes line endings on Windows

Issue - State: closed - Opened by smichr about 1 year ago

#25673 - fix centering of expressions with over-strike marks

Pull Request - State: closed - Opened by smichr about 1 year ago - 9 comments

#25671 - Added `is_fermat_pseudoprime` etc

Pull Request - State: closed - Opened by haru-44 about 1 year ago - 3 comments

#25670 - Fix use of float in parsing test

Pull Request - State: closed - Opened by oscarbenjamin about 1 year ago - 2 comments
Labels: parsing, CI

#25669 - Changed from Fermat pseudoprime to Euler pseudoprime

Pull Request - State: closed - Opened by haru-44 about 1 year ago - 3 comments

#25667 - [Question] Is there any way to keep division unchanged instead of Mul(x, Pow(y, -1))？

Issue - State: closed - Opened by HydrogenSulfate about 1 year ago

#25666 - fix(polys): don't unify characteristics

Pull Request - State: closed - Opened by oscarbenjamin about 1 year ago - 4 comments
Labels: polys

#25665 - Fixed bug in dmp_rr_prs_gcd in euclidtools

Pull Request - State: closed - Opened by 1e9abhi1e10 about 1 year ago - 2 comments
Labels: polys

#25664 - besselk: implement series expansion for non-integer order

Pull Request - State: closed - Opened by Kishore96in about 1 year ago - 40 comments
Labels: series, GSoC

#25663 - feat(polys): use python-flint's nmod for GF(p)

Pull Request - State: closed - Opened by oscarbenjamin about 1 year ago - 10 comments
Labels: polys, Performance

#25662 - in Interval intersection, keep Float/canonical bound

Pull Request - State: closed - Opened by smichr about 1 year ago - 4 comments
Labels: sets, floats

#25661 - allow for rhs matrix to be passed to rref

Issue - State: open - Opened by smichr about 1 year ago - 20 comments
Labels: matrices

#25660 - Lamdifying max/min with constants is broken

Issue - State: open - Opened by asmeurer about 1 year ago - 1 comment

#25658 - maint(ci): test with python-flint and gmpy2 installed

Pull Request - State: closed - Opened by oscarbenjamin about 1 year ago - 3 comments
Labels: polys, CI

#25657 - make Float(0)*1 return Float(0) instead of 0

Issue - State: open - Opened by smichr about 1 year ago - 5 comments

#25656 - Piecewise._interval is dropping interval

Issue - State: closed - Opened by smichr about 1 year ago - 1 comment
Labels: functions.elementary.piecewise

#25655 - don't add explicit (nan, True) to Piecewise after simplifying

Issue - State: open - Opened by smichr about 1 year ago - 4 comments
Labels: functions.elementary.piecewise

#25654 - Fix mpelement.to_rational when gmpy2 is installed

Pull Request - State: closed - Opened by oscarbenjamin about 1 year ago - 3 comments
Labels: polys

#25653 - Should `ZZ_n.unify(ZZ)` give ZZ or ZZ_n?

Issue - State: open - Opened by oscarbenjamin about 1 year ago - 31 comments
Labels: polys

#25652 - Move GF(p) to_int method to domain rather than element

Pull Request - State: closed - Opened by oscarbenjamin about 1 year ago - 4 comments
Labels: polys

#25651 - Validate arguments to DMP

Pull Request - State: closed - Opened by oscarbenjamin about 1 year ago - 11 comments
Labels: polys

#25650 - Fixed Inappropriate Logic and Security Misconfiguration

Pull Request - State: closed - Opened by fazledyn-or about 1 year ago - 3 comments

#25649 - Piecewise simplification (remove XFAIL after corrections)

Pull Request - State: closed - Opened by smichr about 1 year ago - 7 comments

#25648 - align divmod with Python behavior

Pull Request - State: closed - Opened by smichr about 1 year ago - 5 comments
Labels: core.numbers

#25647 - laplace_transform: support for Piecewise and SingularityFunction

Pull Request - State: closed - Opened by hanspi42 about 1 year ago - 13 comments
Labels: integrals.transforms

#25646 - laplace_transform can now parse Piecewise functions

Pull Request - State: closed - Opened by hanspi42 about 1 year ago - 3 comments

#25645 - Fix an inappropriate test expression to remove a logical short circuit

Pull Request - State: closed - Opened by fazledyn-or about 1 year ago - 4 comments

#25644 - Taking a derivative of a function whose arguments have vectors (Matrix)

Issue - State: open - Opened by MartinRJDagleish about 1 year ago - 1 comment

#25642 - Fixes #25352

Pull Request - State: closed - Opened by hanspi42 about 1 year ago - 5 comments

#25641 - make hyper tuples canonical

Pull Request - State: closed - Opened by smichr about 1 year ago - 6 comments

#25640 - add `int_valued` function

Pull Request - State: closed - Opened by smichr about 1 year ago - 3 comments
Labels: core.numbers

#25639 - Add evalf to ImmutableDenseNDimArray

Pull Request - State: open - Opened by jgonzalez49 about 1 year ago - 11 comments
Labels: tensor

#25638 - no negative outputs for lcm

Pull Request - State: closed - Opened by dianetc about 1 year ago - 3 comments
Labels: polys

#25637 - Octonion

Issue - State: open - Opened by VascoSch92 about 1 year ago - 3 comments

#25636 - ensures lcm(f,0) = 0

Pull Request - State: closed - Opened by dianetc about 1 year ago - 4 comments

#25635 - Planner on future implementations in the State Space Class

Issue - State: open - Opened by faze-geek about 1 year ago
Labels: GSoC, physics.control

#25634 - Allow some customizability in the Lark LaTeX parser

Pull Request - State: closed - Opened by wermos about 1 year ago - 17 comments

#25633 - Fix for #25293 and better treatment of Heaviside(t)

Pull Request - State: closed - Opened by hanspi42 about 1 year ago - 4 comments
Labels: integrals.transforms

#25632 - sympy.simplify.fu.TR8 (used in trigsimp) seems to ignore non-commutativity

Issue - State: open - Opened by Leokap about 1 year ago - 2 comments

#25631 - Speed up `totientrange`

Pull Request - State: closed - Opened by yuanyelele about 1 year ago - 3 comments
Labels: ntheory, Performance

#25630 - Speed up `totientrange`

Pull Request - State: closed - Opened by yuanyelele about 1 year ago - 1 comment

#25629 - Fix `is_euler_pseudoprime`

Pull Request - State: closed - Opened by haru-44 about 1 year ago - 8 comments
Labels: ntheory

#25627 - solve does not take positive=True into account

Issue - State: open - Opened by retsyo about 1 year ago - 3 comments
Labels: solvers, solvers.solve, solvers.inequalities

#25626 - Miscellaneous improvements to Lark LaTeX parser

Pull Request - State: closed - Opened by wermos about 1 year ago - 9 comments

#25625 - maint: update for new asv

Pull Request - State: closed - Opened by oscarbenjamin about 1 year ago - 5 comments
Labels: CI

GitHub / sympy/sympy issues and pull requests