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Changeset 3582 for branches


Ignore:
Timestamp:
2015-09-05T17:04:20-07:00 (9 years ago)
Author:
Marek Rychlik
Message:

* empty log message *

File:
1 edited

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  • branches/f4grobner/monom.lisp

    r3581 r3582  
    536536  (setf (term-coeff self) (divide-by (term-coeff self) (term-coeff other))))
    537537
    538 (defmethod monom-unary-minus ((self term))
    539   (setf (term-coeff self) (monom-unary-minus (term-coeff self)))
    540   self)
     538(defgeneric unary-minus (self)
     539  (:method ((self term))
     540    (setf (term-coeff self) (unary-minus (term-coeff self)))
     541    self))
    541542
    542543(defgeneric universal-zerop (self)
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