TEST() [2/3]

TEST	(	ARingGFFlint	,
		create	)

Definition at line 92 of file ARingGFTest.cpp.

{
  M2::ARingGFFlint R(5, 3);
 
  EXPECT_EQ(ringName(R), "GF(5,3,Flint)");
  EXPECT_EQ(R.cardinality(), 125);
  EXPECT_EQ(R.characteristic(), 5);
 
  M2_arrayint gen_modpoly = R.getModPolynomialCoeffs();
  std::cout << "minimal polynomial = ";
  dintarray(gen_modpoly);
  std::cout << std::endl;
 
  M2_arrayint gen_coeffs = R.getGeneratorCoeffs();
  std::cout << "generator polynomial = ";
  dintarray(gen_coeffs);
  std::cout << std::endl;
 
  // Check what values integers go to
  M2::ARingGFFlint::ElementType a;
  R.init(a);
  //    for (int i=-5; i<R.characteristic(); i++)
  for (int i = -130; i < 130; i++)
    {
      R.set_from_long(a, i);
      M2_arrayint coeffs = R.fieldElementToM2Array(a);
      EXPECT_EQ(coeffs->len, 3);
      int imodp = i % 5;
      if (imodp < 0) imodp += 5;
      EXPECT_EQ(coeffs->array[0], imodp);
      for (int j = 1; j < 3; j++) EXPECT_EQ(coeffs->array[j], 0);
      //        std::cout << i << " = ";
      //        dintarray(coeffs);
      //        std::cout << std::endl;
    }
  R.clear(a);
 
  testSomeMore(R);
}

References M2::ARingGFFlint::characteristic(), M2::ARingGFFlint::clear(), dintarray(), M2::ARingGFFlint::init(), ringName(), M2::ARingGFFlint::set_from_long(), and testSomeMore().