rad Options [-l MaxLength] [-H Num] Module
- Options
- Standard options, see Standard Command Line Options
- -l MaxLength
- Maximum number of layers to compute.
- -H Num
- Calculate generators for the Num-th head.
- Module
- Module name.
- Name.cfinfo
- Constituent information.
- NameCf.std.1, NameCf.std.2, ...
- Generators on the irreducible constituents.
- Name.cfinfo
- Radical information.
- NameCf.hX
- Generators for the X-th head.
This program calculates the radical series of an arbitrary module
Name, or the homomorphisms from the projective modules corresponding to the composition factors of the given module to the module.
The program uses an algorithm by Magdolna Szöke, see
[Sz98].