C++ (Cpp) vec_ZZ_pEX::kill示例

示例#1

文件： ZZ_pEXFactoring.c 项目： av-elier/fast-exponentiation-algs

static
void FileCleanup(long k, long l)
{
   if (use_files) {
      long i;
   
      for (i = 1; i <= k-1; i++)
         remove(FileName(ZZ_pEX_stem, "baby", i));
   
      for (i = 1; i <= l; i++)
         remove(FileName(ZZ_pEX_stem, "giant", i));
   }
   else {
      BabyStepFile.kill();
      GiantStepFile.kill();
   }
}

示例#2

文件： ZZ_pEXFactoring.c 项目： av-elier/fast-exponentiation-algs

static
void GenerateBabySteps(ZZ_pEX& h1, const ZZ_pEX& f, const ZZ_pEX& h, long k,
                       long verbose)

{
   double t;

   if (verbose) { cerr << "generating baby steps..."; t = GetTime(); }

   ZZ_pEXModulus F;
   build(F, f);

   ZZ_pEXArgument H;

#if 0
   double n2 = sqrt(double(F.n));
   double n4 = sqrt(n2);
   double n34 = n2*n4;
   long sz = long(ceil(n34/sqrt(sqrt(2.0))));
#else
   long sz = 2*SqrRoot(F.n);
#endif

   build(H, h, F, sz);


   h1 = h;

   long i;

   if (!use_files) {
      BabyStepFile.kill();
      BabyStepFile.SetLength(k-1);
   }

   for (i = 1; i <= k-1; i++) {
      if (use_files) {
         ofstream s;
         OpenWrite(s, FileName(ZZ_pEX_stem, "baby", i));
         s << h1 << "\n";
         s.close();
      }
      else
         BabyStepFile(i) = h1;

      CompMod(h1, h1, H, F);
      if (verbose) cerr << "+";
   }

   if (verbose)
      cerr << (GetTime()-t) << "\n";

}