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is_positive_semidefinite() throws ZeroDivisionError: division by zero in algebraic field

t: bug

Status: Open.

#42545 In sagemath/sage;

· virchau13 opened on Jul 15, 2026

plot3d.py:_Coordinates/to_cartesian claims to support singleton numpy arrays, but doesn't

c: graphics

t: bug

Status: Open.

Bug

#42539 In sagemath/sage;

· collares opened on Jul 14, 2026

matrix_integer_sparse_rational_reconstruction leaks GMP temporaries when reconstruction fails

t: bug

Status: Open.

#42533 In sagemath/sage;

· cxzhong opened on Jul 13, 2026

add_to_entry neither checks mutability nor clears the cache

t: bug

Status: Open.

#42532 In sagemath/sage;

· cxzhong opened on Jul 13, 2026

Sparse echelon form over QQ is mutable and shared with the cache (#10543 was fixed for dense only)

t: bug

Status: Open.

#42531 In sagemath/sage;

· cxzhong opened on Jul 13, 2026

IntegerVector of length 0 doesn't interact well with max constraints

t: bug

Status: Open.

#42527 In sagemath/sage;

· mmuddasani opened on Jul 11, 2026

drop kash in Galois groups computations code in favour of GAP

c: algebra

t: bug

Status: Open.

#42523 In sagemath/sage;

· dimpase opened on Jul 10, 2026

add some documentation on how to install an optional package

Status: Open.

#42522 In sagemath/sage;

· dimpase opened on Jul 10, 2026

<title> Computing Galois groups using KASH3 doesn't work.

t: bug

Status: Open.

#42520 In sagemath/sage;

· Genya-Z opened on Jul 10, 2026

meson needs better check for planarity

t: bug

Status: Open.

#42514 In sagemath/sage;

· dimpase opened on Jul 9, 2026

CI messes around with git, errorrs out

p: blocker / 1

Status: Open.

#42508 In sagemath/sage;

· dimpase opened on Jul 8, 2026

Generalized Tamari constructors do not validate documented parameter domains

Status: Open.

#42502 In sagemath/sage;

· harrshita123 opened on Jul 7, 2026