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Timestamp:
2015-06-16T00:30:20-07:00 (9 years ago)
Author:
Marek Rychlik
Message:

* empty log message *

File:
1 edited

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  • branches/f4grobner/pol.lisp

    r1989 r1990  
    134134
    135135;; Leading coefficient
    136 (defun poly-lc (p)
    137   (declare (type poly p))
    138   (term-coeff (poly-lt p)))
     136(defmethod poly-lc ((poly poly))
     137  (term-coeff (poly-lc poly)))
    139138
    140139;; Second coefficient
    141 (defun poly-second-lc (p)
    142   (declare (type poly p))
    143   (term-coeff (poly-second-lt p)))
     140(defmethod poly-second-lc ((poly poly))
     141  (term-coeff (poly-second-lt poly)))
    144142
    145143;; Testing for a zero polynomial
    146 (defun poly-zerop (p)
    147   (declare (type poly p))
    148   (null (poly-termlist p)))
     144(defmethod poly-zerop ((poly poly))
     145  (null (poly-termlist poly)))
    149146
    150147;; The number of terms
    151 (defun poly-length (p)
    152   (declare (type poly p))
     148(defmethod poly-length ((poly poly))
    153149  (length (poly-termlist p)))
    154150
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