divisor.spad line 462 [edit on github]
Module representation of fractional ideals.
basis((f1, ..., fn))
= the vector [f1, ..., fn]
.
module(I)
returns I
viewed has a module over R
.
module([f1, ..., fn])
= the module generated by (f1, ..., fn)
over R
.
norm(f)
returns the norm of the module f
.