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Changeset 1510 for branches


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Timestamp:
2015-06-12T13:06:26-07:00 (10 years ago)
Author:
Marek Rychlik
Message:

* empty log message *

File:
1 edited

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  • branches/f4grobner/ideal.lisp

    r1491 r1510  
    176176generated by a polynomial list F in the ideal generated by a single
    177177polynomial P. The saturation ideal is defined as the set of
    178 polynomials H such for some natural number n (* (EXPT P N) H) is in the ideal
    179 F. Geometrically, over an algebraically closed field, this is the set
    180 of polynomials in the ideal generated by F which do not identically
    181 vanish on the variety of P."
     178polynomials H such for some natural number n (* (EXPT P N) H) is in
     179the ideal spanned by F. Geometrically, over an algebraically closed
     180field, this is the set of polynomials in the ideal generated by F
     181which do not identically vanish on the variety of P."
    182182  (declare (type ring-and-order ring-and-order))
    183183  (mapcar
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