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D.6.13.15 tjurina
Procedure from library sing.lib (see sing_lib).
- Usage:
- tjurina(id); id=ideal or poly
- Assume:
- id=ICIS (isolated complete intersection singularity)
- Return:
- int = Tjurina number of id
- Note:
- Tjurina number = -1 implies that id is not an ICIS
Example:
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