v1.3.1

Oscar v1.3.1

Diff since v1.3.0

The following gives an overview of the changes compared to the previous release. This list is not
complete, many more internal or minor changes were made, but we tried to only list those changes
which we think might affect some users directly.

Lie Theory

• #4676 Fix bracket for LieSubalgebras (the return value had the wrong type)
• #4695 Fix chevalley_basis (sometimes returning wrong results)
• #4695 Add change_base_ring(::Field, ::LieAlgebra)
• #4695 Add structure_constant_table(::LieAlgebra, basis)

Polyhedral Geometry

• #4690 SubdivisionOfPoints: reject duplicate points

Other fixed bugs

• #4696 Restore Oscar<->Singular conversion for multivariate rational function fields

Improvements or additions to documentation

• #4701 Include linear solving doc page in the Oscar docs