Change log for Magma V2.12-5 (Released 27/7/2005)

Lattices

·A bug in lattice enumeration with large integers has been fixed.

Matrices

·A bug in CharacteristicPolynomial over residue rings has been fixed.

Number Fields

·A problem in precision handling in the evaluation of large power products could result in various failures during class group, S-unit or class field computation.