v0.45.7

Nemo v0.45.7

Diff since v0.45.6

Merged pull requests:

• Add is_zero_entry method; remove is_zero_row methods (#1801) (@fingolfin)
• Add missing bounds check in is_positive_entry(::ZZMatrix, ...) (#1802) (@fingolfin)
• Zmodn_mat: deduplicate, reduce ccalls (#1803) (@fingolfin)
• Move more code out of src/Hecke*.jl (#1804) (@fingolfin)
• Unify and crossref docstrings for GF and finite_field (#1806) (@lgoettgens)
• Optimize mat_entry_ptr for ZZMatrix (#1807) (@fingolfin)
• Optimize is_unit/is_zero/is_one for ZZRingElem (#1808) (@fingolfin)
• Add more low-level accessors for QQMPolyRingElem, and use them (#1809) (@fingolfin)
• More set! methods for fqPolyRepFieldElem (#1810) (@fingolfin)
• Use low-level helpers in yet more places (#1811) (@fingolfin)
• Add *OrPtr unions for all flint types (#1813) (@lgoettgens)
• Fix some docstrings (#1814) (@lgoettgens)
• CI: update julia-actions/cache to v2 (#1817) (@fingolfin)
• Add outdated docs warning to old versions (#1818) (@lgoettgens)
• Fix outdated docs warning in very old versions (#1822) (@lgoettgens)
• Rename some arb-backed types (#1824) (@lgoettgens)
• Make global variables const (#1825) (@lgoettgens)
• Add conj for QQFieldElem and ZZRingElem (#1827) (@fingolfin)
• Replace some direct ccalls by calls to wrappers (#1828) (@fingolfin)
• Add mat_entry_ptr for arb matrix types (#1829) (@lgoettgens)
• chore: Bump version to 0.45.7 (#1831) (@lgoettgens)

Closed issues:

• Rename ComplexPoly and RealPoly to ComplexPolyElem and RealPolyElem (#1769)
• Rename RealMat to RealMatrix and ComplexMat to ComplexMatrix (#1772)
• ERROR: UndefVarError: fmpz_mat not defined (#1815)
• Matrix times transpose error (#1816)
• Issue with "Go to latest documentation" (#1820)