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D.5.5.20 allsquarefreeProcedure from library
Example: LIB "hnoether.lib"; ring exring=7,(x,y),dp; poly f=(x+y)^7*(x-y)^8; poly g=squarefree(f); g; // factor x+y lost, since characteristic=7 → x-y allsquarefree(f,g); // all factors (x+y)*(x-y) found → x2-y2 See also: squarefree. |
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