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Changeset 3218 for branches


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Timestamp:
2015-06-22T19:42:36-07:00 (10 years ago)
Author:
Marek Rychlik
Message:

* empty log message *

File:
1 edited

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  • branches/f4grobner/term.lisp

    r3217 r3218  
    6363  (setf (scalar-coeff new) 1))
    6464
    65 #|
    66 (defun make-term-variable (nvars pos
    67                            &optional
    68                              (power 1)
    69                              (coeff 1))
    70   "Construct a term in the polynomial ring RING[X[0],X[1],X[2],...X[NVARS-1]]
    71 over the ring RING which represents a single variable. It assumes
    72 number of variables NVARS and the variable is at position
    73 POS. Optionally, the variable may appear raised to power POWER.
    74 Optionally, the term may appear with an arbitrary coefficient, which
    75 defaults to the unit of the RING."
    76   (declare (type fixnum nvars pos))
    77   (make-term :monom (make-monom-variable nvars pos power)
    78              :coeff coeff))
    79 
    80 |#
    81 
    8265(defmethod multiply-by :before ((self term) (other term))
    8366  "Destructively multiply terms SELF and OTHER and store the result into SELF.
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