The ufstrong package

by M. Barot and J. A. de la Peņa

The ufstrong package contains functions dealing mainly with unit forms, some of them may also be used in a more general context.

The package is loaded with the read command:

> read(`ufstrong.src`):

The functions available are:

ufs_corank	ufs_decompose	ufs_diagonalize
ufs_dynkintype	ufs_ispositive	ufs_isnonnegative
ufs_lagrange	ufs_radicalbase	ufs_rootlength
ufs_rootsystem	ufs_type

For more information on a particular function see <function>.

Reference:

[1] M. Barot and J. A. de la Peņa: The Dynkin type of a non-negative unit form. Expo. Math. 17 (1999), 339-348.