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Changeset 3591 for branches


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Timestamp:
2015-09-05T17:15:00-07:00 (9 years ago)
Author:
Marek Rychlik
Message:

* empty log message *

File:
1 edited

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  • branches/f4grobner/monom.lisp

    r3590 r3591  
    220220  (divide-by (copy-instance numerator) (multiply denominators)))
    221221
    222 (defmethod monom-divides-p ((m1 monom) (m2 monom))
    223   "Returns T if monomial M1 divides monomial M2, NIL otherwise."
    224   (with-slots ((exponents1 exponents))
    225       m1
    226     (with-slots ((exponents2 exponents))
    227         m2
    228       (every #'<= exponents1 exponents2))))
     222(defgeneric divides-p (object1 object2)
     223  (:documentation "Returns T if OBJECT1 divides OBJECT2.")
     224  (:method ((m1 monom) (m2 monom))
     225    "Returns T if monomial M1 divides monomial M2, NIL otherwise."
     226    (with-slots ((exponents1 exponents))
     227        m1
     228      (with-slots ((exponents2 exponents))
     229          m2
     230        (every #'<= exponents1 exponents2)))))
    229231
    230232(defgeneric divides-lcm-p (object1 object2 object3)
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