Issues

• zeta(s, a) loses relative accuracy when the value is tiny: the Euler-Maclaurin tail stops on an absolute tolerance

  bug
  mpmath/mpmath#1198 · Filter by author bahumanyarg11 opened on Oct 16, 2026 · 1.5
  1

• Implementation of polyroots()

  bug
  mpmath/mpmath#1193 · Filter by author paulmasson opened on Sep 27, 2026 · 1.5
  6

  

• wrong result: nsum(lambda n: 1 / (n * log(n) ** 2), [2, inf])

  mpmath/mpmath#1186 · Filter by author 11350613 opened on Sep 20, 2026

• Provide correctly rounded results in mpf_exp()

  enhancement
  mpmath/mpmath#1181 · Filter by author repowazdogz-droid opened on Sep 14, 2026
  4

• Adjustments toward Python array API standard compatibility

  bug
  mpmath/mpmath#1172 · Filter by author mdhaber opened on Sep 6, 2026 · 1.5
  7

  

• Transform TODO/XXX marks to issues (or just remove)

  bug
  mpmath/mpmath#1168 · Filter by author skirpichev opened on Sep 1, 2026

• Ensure that public API functions produce normalized output

  bug
  mpmath/mpmath#1158 · Filter by author skirpichev opened on Aug 20, 2026 · 1.5

• Inaccurate integration with infinite limits

  question
  mpmath/mpmath#1156 · Filter by author danieltwalkup opened on Aug 13, 2026 · 1.5
  2

• Orthogonal polynomials (chebyt/chebyu/gegenbauer) return 0 at their roots

  bug
  mpmath/mpmath#1128 · Filter by author binggao1230 opened on Jul 11, 2026
  2

• Switch to Trusted Publishing for package upload to PyPI in CI

  enhancement
  mpmath/mpmath#1069 · Filter by author lmmx opened on Mar 25, 2026 · 1.5
  7

  

• Better alternative to CHANGES?

  docsenhancementneed decision
  mpmath/mpmath#1064 · Filter by author skirpichev opened on Mar 8, 2026 · 1.5

• Implement to_str() option to output a minimal number of digits

  enhancement
  mpmath/mpmath#1028 · Filter by author skirpichev opened on Jan 22, 2026 · 1.5
  5

  

• nextafter()

  enhancement
  mpmath/mpmath#1020 · Filter by author clairvoyante opened on Dec 17, 2025
  9

• Slight optimization for log2(x).

  enhancementneed decision
  mpmath/mpmath#1016 · Filter by author haydenwong7bm opened on Oct 21, 2025 · 1.5

• Port missing functions corresponding to the math module for compatibility.

  enhancement
  mpmath/mpmath#1009 · Filter by author haydenwong7bm opened on Oct 10, 2025 · 1.5
  2

• psi(m, z) is inefficient for Re(z) < 0.

  enhancement
  mpmath/mpmath#976 · Filter by author haydenwong7bm opened on Jul 15, 2025 · 1.5
  1

• zeta() is inaccurate near zeros

  bug
  mpmath/mpmath#965 · Filter by author d0sboots opened on Jun 2, 2025
  1

• Interface to clear caches

  enhancementneed decision
  mpmath/mpmath#929 · Filter by author skirpichev opened on Mar 16, 2025 · 1.5

• Better integration with numpy

  enhancement
  mpmath/mpmath#753 · Filter by author sunqm opened on Feb 14, 2024
  5

• Support for Heun functions?

  enhancement
  mpmath/mpmath#741 · Filter by author jsdodge opened on Dec 5, 2023
  1

• besselk does not implement derivative (and bessely/i not handle z=0 case for derivatives)

  enhancement
  mpmath/mpmath#734 · Filter by author electroflow opened on Oct 26, 2023 · 1.5
  3

• New FLINT-based backend?

  enhancement
  mpmath/mpmath#733 · Filter by author skirpichev opened on Oct 19, 2023

• Simplify the codebase by avoiding metaprogramming

  enhancementneed decision
  mpmath/mpmath#696 · Filter by author oscarbenjamin opened on May 8, 2023 · 1.5
  11

• Create a better interface for switching precision and rounding

  enhancementneed decision
  mpmath/mpmath#683 · Filter by author skirpichev opened on Apr 17, 2023 · 1.5
  9

• Inaccurate quadrant 3 hyperu(1, x, y), does not attain required precision or raise error

  bug
  mpmath/mpmath#658 · Filter by author JubilantJerry opened on Mar 7, 2023
  1