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source: branches/f4grobner/test8.lisp@ 4510

Last change on this file since 4510 was 4463, checked in by Marek Rychlik, 9 years ago
File size: 665 bytes
Line 
1(in-package :polynomial)
2
3(proclaim '(special p0 q0 p q p+q-good p+q-risky))
4
5(setf p0 (alist->poly (reverse '(((2 0 0) . 2) ((1 1 0) . 1) ((1 0 0) . 1) ((0 1 0) . -1) ((0 0 0) . 2)))))
6(setf q0 (alist->poly (reverse '(((2 0 0) . 2) ((0 1 0) . -1) ((0 0 0) . 2)))))
7
8(setf p (poly-termlist p0))
9(setf q (poly-termlist q0))
10
11(setf p+q-good (mapcar #'->list (slow-add (mapcar #'copy:copy-instance p) (mapcar #'copy:copy-instance q) #'lex> #'add-to)))
12
13(setf p+q-risky (mapcar #'->list (fast-and-risky-add (mapcar #'copy:copy-instance p) (mapcar #'copy:copy-instance q) #'lex> #'add-to)))
14
15(assert (equal p+q-good p+q-risky) nil "Two methods gave different results.")
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