Jack Fearnley on Fri, 29 Sep 2000 15:25:18 -0400 |
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Possible bug in Mod |
Best Regards, Jack Fearnley GP/PARI CALCULATOR Version 2.0.17 (beta) i686 running linux (ix86 kernel) 32-bit version (readline v4.0 enabled, extended help available) Copyright (C) 1989-1999 by C. Batut, K. Belabas, D. Bernardi, H. Cohen and M. Olivier. Type ? for help, \q to quit. Type ?12 for how to get moral (and possibly technical) support. realprecision = 28 significant digits (10 digits displayed) seriesprecision = 16 significant terms format = g0.10 parisize = 40000000, primelimit = 1000000 ? sqrt(Mod(4,3)) %1 = Mod(1, 3) ? sqrt(Mod(3,3)) %2 = Mod(0, 3) ? sqrt(Mod(-3,3)) %3 = Mod(0, 3) ? sqrt(Mod(-3,9)) *** user interrupt after 7,340 ms. ? sqrt(Mod(3,9)) *** user interrupt after 6,230 ms. ? sqrt(Mod(2,9)) *** the PARI stack overflows !!! *** Warning: doubling stack size; new stack = 80000000. ? sqrt(Mod(2,3)) *** non quadratic residue in gsqrt ?