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Changeset 1380


Ignore:
Timestamp:
2015-06-11T23:05:05-07:00 (10 years ago)
Author:
Marek Rychlik
Message:

* empty log message *

File:
1 edited

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  • branches/f4grobner/ideal.lisp

    r1379 r1380  
    6969  (ring-intersection (reduced-grobner ring-and-order flist start top-reduction-only) k))
    7070
    71 (defun colon-ideal (ring f g &optional (top-reduction-only $poly_top_reduction_only))
     71(defun colon-ideal (ring-and-order f g
     72                    &optional
     73                      (top-reduction-only $poly_top_reduction_only)
     74                    &aux
     75                      (ring (ro-ring ring-and-order)))
    7276  "Returns the reduced Grobner basis of the colon ideal Id(F):Id(G),
    7377where F and G are two lists of polynomials. The colon ideal I:J is
    7478defined as the set of polynomials H such that for all polynomials W in
    7579J the polynomial W*H belongs to I."
     80  (declare (type ring-and-order ring-and-order))
    7681  (cond
    7782    ((endp g)
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