wiki:symbolics

Version 18 (modified by kcrisman, 20 months ago) (diff)

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This page gives an overview of open symbolics issues.

Symbolic functions have their own page.

Solve tickets:

  • Bug fixed upstream
  • Bugs or hangs
  • Spurious/missed solutions
  • Bugs in interpreting output
    • #8969 - != in inputting and outputting with Maxima not handled right
  • Enhancements
    • #5201 - matrices as input
    • #10444 - make solve documentation better
  • Change defaults/interface
    • #10213 - default solution_dict
    • #6231 - what to do with systems and multiplicities
    • #10750

Integration tickets:

  • Unnecessary interaction
  • Changing interface
    • #2787 - change to integrate(f,(x,a,b))
    • #7763 - unify interface for numerical integration
  • Change evalf for integrals to take high precision
  • Enhancements

solve tickets:

  • #3520 - simplify_radical does weird things
  • #8497 - simplify_radical problem
  • #11656 - additional assumptions needed for simplification
  • #11785 - simplifying complex exponentials needs rectform
  • #10268 - add Ginac method to simplify_rational

desolve tickets:

  • #9421 - if c is already a variable it shouldn't come out as a constant
  • #9824 - improve desolve system documentation for initial conditions
  • #9825 - Maxima temporary variables from diffeq confuse Sage
  • #8616 - get desolve to automatically deduce variables

limit and summation tickets:

limitations of Piecewise functions

  • #11225 - improve plotting
  • #1773 - piecewise and symbolic don't play well together
  • #8994 - convolution support
  • #8603 - fix Fourier transforms of piecewise

evaluation on numpy objects:

other