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Changeset 870


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Timestamp:
2015-06-09T11:48:42-07:00 (10 years ago)
Author:
Marek Rychlik
Message:

* empty log message *

File:
1 edited

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  • branches/f4grobner/monomial.lisp

    r869 r870  
    121121  "Return the sugar of a monomial M. Optinally, a range
    122122of variables may be specified with arguments START and END."
    123   (declare (type monom m) (fixnum start end))
    124123  (monom-total-degree m start end))
    125124
    126125(defun monom-div (m1 m2 &aux (result (copy-structure m1)))
    127126  "Divide monomial M1 by monomial M2."
    128   (declare (type monom m1 m2))
    129   (map-into (monom-exponents result) #'- (monom-exponents m1) (monom-exponents m2))
    130   result)
     127  (map-into result #'- m1 m2))
    131128
    132129(defun monom-mul (m1 m2  &aux (result (copy-structure m1)))
    133130  "Multiply monomial M1 by monomial M2."
    134   (declare (type monom m1 m2 result))
    135   (map-into (monom-exponents result) #'+ (monom-exponents m1) (monom-exponents m2))
    136   result)
     131  (map-into result #'+ m1 m2))
    137132
    138133(defun monom-divides-p (m1 m2)
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