spielwiese
Last change
on this file since 60cc12 was
60cc12,
checked in by Martin Lee <martinlee84@…>, 12 years ago
|
chg: added new tests for gcd from http://home.bway.net/lewis/fermat/gcdcomp
and "Evaluation of the Heuristic Polynomial GCD"
|
-
Property mode set to
100644
|
File size:
624 bytes
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Rev | Line | |
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[60cc12] | 1 | LIB "tst.lib";tst_init(); |
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| 2 | proc test2 (int p) |
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| 3 | { |
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| 4 | ring r= p, x(1..11), dp; |
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| 5 | poly d1= x(1) + x(2) + 1; |
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| 6 | poly f1= x(1) - x(2) - 2; |
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| 7 | poly g1= x(1) + x(2) + 2; |
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| 8 | poly d= d1^2; |
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| 9 | poly f= d*f1^2; |
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| 10 | poly g= d*g1^2; |
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| 11 | poly testgcd= gcd (f,g); |
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| 12 | testgcd= testgcd/leadcoef (testgcd); |
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| 13 | testgcd == d; |
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| 14 | int i; |
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| 15 | for (i= 3; i <= 11; i++) |
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| 16 | { |
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| 17 | d1= d1 + x(i); |
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| 18 | f1= f1 - x(i); |
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| 19 | g1= g1 + x(i); |
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| 20 | d= d1^2; |
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| 21 | f= (f1^2)*d; |
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| 22 | g= (g1^2)*d; |
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| 23 | testgcd= gcd (f, g); |
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| 24 | testgcd= testgcd/leadcoef (testgcd); |
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| 25 | testgcd == d; |
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| 26 | } |
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| 27 | } |
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| 28 | |
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| 29 | test2 (3); |
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| 30 | tst_status(); |
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| 31 | test2 (43051); |
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| 32 | tst_status(); |
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| 33 | test2 (0); |
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| 34 | tst_status(); |
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| 35 | tst_status(1); |
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| 36 | $ |
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| 37 | |
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