public void BalancedEncodeDecodeUInt32NET()
{
var modulus = new BigUInt("10000");
var encoder = new BalancedEncoder(modulus, 3);
var poly = encoder.Encode(0U);
Assert.AreEqual(0, poly.GetSignificantCoeffCount());
Assert.IsTrue(poly.IsZero);
Assert.AreEqual(0U, encoder.DecodeUInt32(poly));
var poly1 = encoder.Encode(1U);
Assert.AreEqual(1, poly1.GetSignificantCoeffCount());
Assert.AreEqual(modulus.BitCount, poly1.CoeffBitCount);
Assert.AreEqual("1", poly1.ToString());
Assert.AreEqual(1U, encoder.DecodeUInt32(poly1));
var poly2 = encoder.Encode(2U);
Assert.AreEqual(2, poly2.GetSignificantCoeffCount());
Assert.AreEqual(modulus.BitCount, poly2.CoeffBitCount);
Assert.AreEqual("1x^1 + FFFF", poly2.ToString());
Assert.AreEqual(2U, encoder.DecodeUInt32(poly2));
var poly3 = encoder.Encode(3U);
Assert.AreEqual(2, poly3.GetSignificantCoeffCount());
Assert.AreEqual(modulus.BitCount, poly3.CoeffBitCount);
Assert.AreEqual("1x^1", poly3.ToString());
Assert.AreEqual(3U, encoder.DecodeUInt32(poly3));
var poly4 = encoder.Encode(0x2671U);
Assert.AreEqual(9, poly4.GetSignificantCoeffCount());
Assert.AreEqual(modulus.BitCount, poly4.CoeffBitCount);
for (int i = 0; i < 9; ++i)
{
Assert.IsTrue("1" == poly4[i].ToString());
}
Assert.AreEqual(0x2671U, encoder.DecodeUInt32(poly4));
var poly5 = encoder.Encode(0xD4EBU);
Assert.AreEqual(11, poly5.GetSignificantCoeffCount());
Assert.AreEqual(modulus.BitCount, poly5.CoeffBitCount);
for (int i = 0; i < 11; ++i)
{
if (i % 3 == 1)
{
Assert.AreEqual("1", poly5[i].ToString());
}
else if (i % 3 == 0)
{
Assert.IsTrue(poly5[i].IsZero);
}
else
{
Assert.AreEqual("FFFF", poly5[i].ToString());
}
}
Assert.AreEqual(0xD4EBU, encoder.DecodeUInt32(poly5));
var poly6 = new BigPoly(3, 10);
poly6[0].Set(1);
poly6[1].Set(500);
poly6[2].Set(1023);
Assert.AreEqual(1U + 500 * 3 + 1023 * 9, encoder.DecodeUInt32(poly6));
var encoder2 = new BalancedEncoder(modulus, 7);
var poly7 = new BigPoly(4, 16);
poly7[0].Set(123); // 123 (*1)
poly7[1].Set("FFFF"); // -1 (*7)
poly7[2].Set(511); // 511 (*49)
poly7[3].Set(1); // 1 (*343)
Assert.AreEqual((UInt32)(123 + -1 * 7 + 511 * 49 + 1 * 343), encoder2.DecodeUInt32(poly7));
}
public void BalancedEncodeDecodeUInt32NET()
{
var modulus = new SmallModulus(0x10000);
var encoder = new BalancedEncoder(modulus, 3, MemoryPoolHandle.New());
var poly = encoder.Encode(0U);
Assert.AreEqual(0, poly.SignificantCoeffCount());
Assert.IsTrue(poly.IsZero);
Assert.AreEqual(0U, encoder.DecodeUInt32(poly));
var poly1 = encoder.Encode(1U);
Assert.AreEqual(1, poly1.SignificantCoeffCount());
Assert.AreEqual("1", poly1.ToString());
Assert.AreEqual(1U, encoder.DecodeUInt32(poly1));
var poly2 = encoder.Encode(2U);
Assert.AreEqual(2, poly2.SignificantCoeffCount());
Assert.AreEqual("1x^1 + FFFF", poly2.ToString());
Assert.AreEqual(2U, encoder.DecodeUInt32(poly2));
var poly3 = encoder.Encode(3U);
Assert.AreEqual(2, poly3.SignificantCoeffCount());
Assert.AreEqual("1x^1", poly3.ToString());
Assert.AreEqual(3U, encoder.DecodeUInt32(poly3));
var poly4 = encoder.Encode(0x2671U);
Assert.AreEqual(9, poly4.SignificantCoeffCount());
for (int i = 0; i < 9; ++i)
{
Assert.AreEqual(1UL, poly4[i]);
}
Assert.AreEqual(0x2671U, encoder.DecodeUInt32(poly4));
var poly5 = encoder.Encode(0xD4EBU);
Assert.AreEqual(11, poly5.SignificantCoeffCount());
for (int i = 0; i < 11; ++i)
{
if (i % 3 == 1)
{
Assert.AreEqual(1UL, poly5[i]);
}
else if (i % 3 == 0)
{
Assert.IsTrue(poly5[i] == 0);
}
else
{
Assert.AreEqual(0xFFFFUL, poly5[i]);
}
}
Assert.AreEqual(0xD4EBU, encoder.DecodeUInt32(poly5));
var poly6 = new Plaintext(3);
poly6[0] = 1;
poly6[1] = 500;
poly6[2] = 1023;
Assert.AreEqual(1U + 500 * 3 + 1023 * 9, encoder.DecodeUInt32(poly6));
var encoder2 = new BalancedEncoder(modulus, 7, MemoryPoolHandle.New());
var poly7 = new Plaintext(4);
poly7[0] = 123; // 123 (*1)
poly7[1] = 0xFFFF; // -1 (*7)
poly7[2] = 511; // 511 (*49)
poly7[3] = 1; // 1 (*343)
Assert.AreEqual((UInt32)(123 + -1 * 7 + 511 * 49 + 1 * 343), encoder2.DecodeUInt32(poly7));
var encoder3 = new BalancedEncoder(modulus, 6, MemoryPoolHandle.New());
var poly8 = new Plaintext(4);
poly8[0] = 5;
poly8[1] = 4;
poly8[2] = 3;
poly8[3] = 2;
UInt64 value = 5 + 4 * 6 + 3 * 36 + 2 * 216;
Assert.AreEqual(value, encoder3.DecodeUInt32(poly8));
var encoder4 = new BalancedEncoder(modulus, 10, MemoryPoolHandle.New());
var poly9 = new Plaintext(4);
poly9[0] = 1;
poly9[1] = 2;
poly9[2] = 3;
poly9[3] = 4;
value = 4321;
Assert.AreEqual(value, encoder4.DecodeUInt32(poly9));
value = 1234;
var poly10 = encoder2.Encode(value);
Assert.AreEqual(5, poly10.SignificantCoeffCount());
Assert.IsTrue(value.Equals(encoder2.DecodeUInt32(poly10)));
value = 1234;
var poly11 = encoder3.Encode(value);
Assert.AreEqual(5, poly11.SignificantCoeffCount());
Assert.IsTrue(value.Equals(encoder3.DecodeUInt32(poly11)));
value = 1234;
var poly12 = encoder4.Encode(value);
Assert.AreEqual(4, poly12.SignificantCoeffCount());
Assert.IsTrue(value.Equals(encoder4.DecodeUInt32(poly12)));
}
