close Warning: Can't synchronize with repository "(default)" (The repository directory has changed, you should resynchronize the repository with: trac-admin $ENV repository resync '(default)'). Look in the Trac log for more information.

Changeset 3084 for branches/f4grobner


Ignore:
Timestamp:
2015-06-21T20:40:29-07:00 (9 years ago)
Author:
Marek Rychlik
Message:

* empty log message *

File:
1 edited

Legend:

Unmodified
Added
Removed
  • branches/f4grobner/polynomial.lisp

    r3083 r3084  
    294294
    295295
    296 (defun poly-standard-extension (plist &aux (k (length plist)) (i 0))
     296(defun standard-extension (plist &aux (k (length plist)) (i 0))
    297297  "Calculate [U1*P1,U2*P2,...,UK*PK], where PLIST=[P1,P2,...,PK]
    298298is a list of polynomials. Destructively modifies PLIST elements."
     
    306306        (t (monom-dimension (leading-term poly)))))
    307307
    308 (defun saturation-extension (plist
     308(defun standard-extension-1 (plist
    309309                             &aux
    310310                               (k (length plist))
     
    312312                               (nvars (poly-dimension (car plist))))
    313313  "Calculate [U1*P1-1,U2*P2-1,...,UK*PK-1], where PLIST=[P1,P2,...,PK].
    314 The polynomials in F are destructively modified by inserting k variables
    315 at the beginning."
     314Firstly, new K variables U1, U2, ..., UK, are inserted at the
     315beginning of each polynomial.  Subsequently, P1, P2, ..., PK are
     316destructively modified tantamount to replacing PI with UI*PI-1."
    316317  (flet ((subtract-1 (p)
    317318           (append-item p (make-instance 'term :coeff -1 :dimension (+ k nvars)))))
Note: See TracChangeset for help on using the changeset viewer.