This page gives an overview of open symbolics issues.

Symbolic functions have their own page.

Solve tickets:

• Bug fixed upstream
  • #8078
• Bugs or hangs
  • #3745
  • #5679
  • #9625
• Spurious/missed solutions
  • #8862
  • #10311
• 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:

• Bug, solved upstream
  • #10923
  • #11445
  • #8728
  • #10914
  • #11164
  • #11233
• Bug, not fixed yet upstream
  • #11238
• Unnecessary interaction
  • #3732
• Changing interface
  • #2787 - change to integrate(f,(x,a,b))
  • #7763 - unify interface for numerical integration
• Change evalf for integrals to take high precision
  • #10550
  • #8321
• Enhancements
  • #11483 - add abs_integrate

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:

• #10868 - fixed upstream
• #7952 - fixed upstream
• #9424 - numerically evaluate sums (also in functions page?)
• #9908 - a sum returns hypergeometric functions (also in functions page?)

evaluation on numpy objects:

• #8949 - numpy.int32
• #9769 - numpy.int64
• #8824 - (may address these)