spielwiese
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Last change
on this file since 0f2fcb4 was
60cc12,
checked in by Martin Lee <martinlee84@…>, 12 years ago
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chg: added new tests for gcd from http://home.bway.net/lewis/fermat/gcdcomp
and "Evaluation of the Heuristic Polynomial GCD"
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-
Property mode set to
100644
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File size:
590 bytes
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| Line | |
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| 1 | LIB "tst.lib";tst_init(); |
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| 2 | proc test4 (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 d= x(1)^2*x(2)^2 + 1; |
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| 6 | poly f1= x(1)^2 - x(2)^2 - 1; |
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| 7 | poly g1= x(1)*x(2) + 2; |
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| 8 | poly f= d*f1; |
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| 9 | poly g= d*g1^2; |
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| 10 | poly testgcd= gcd (f,g); |
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| 11 | testgcd= testgcd/leadcoef (testgcd); |
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| 12 | testgcd == d; |
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| 13 | int i; |
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| 14 | for (i= 3; i <= 11; i++) |
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| 15 | { |
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| 16 | d= d + x(i)^2; |
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| 17 | f1= f1 + x(i)^2; |
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| 18 | g1= g1 + x(i); |
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| 19 | f= f1*d; |
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| 20 | g= d*g1^2; |
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| 21 | testgcd= gcd (f,g); |
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| 22 | testgcd= testgcd/leadcoef (testgcd); |
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| 23 | testgcd == d; |
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| 24 | } |
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| 25 | } |
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| 26 | |
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| 27 | test4 (3); |
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| 28 | tst_status(); |
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| 29 | test4 (43051); |
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| 30 | tst_status(); |
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| 31 | test4 (0); |
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| 32 | tst_status(); |
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| 33 | tst_status(1); |
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| 34 | $ |
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