public void BinaryFractionalEncodeDecodeNET()
{
var polyModulus = new BigPoly("1x^1024 + 1");
var modulus = new SmallModulus(0x10000);
var encoder = new BinaryFractionalEncoder(modulus, polyModulus, 500, 50, MemoryPoolHandle.New());
var poly = encoder.Encode(0.0);
Assert.IsTrue(poly.IsZero);
Assert.AreEqual(0.0, encoder.Decode(poly));
var poly1 = encoder.Encode(-1.0);
Assert.AreEqual(-1.0, encoder.Decode(poly1));
var poly2 = encoder.Encode(0.1);
Assert.IsTrue(Math.Abs(encoder.Decode(poly2) - 0.1) / 0.1 < 0.000001);
var poly3 = encoder.Encode(3.123);
Assert.IsTrue(Math.Abs(encoder.Decode(poly3) - 3.123) / 3.123 < 0.000001);
var poly4 = encoder.Encode(-123.456);
Assert.IsTrue(Math.Abs(encoder.Decode(poly4) + 123.456) / (-123.456) < 0.000001);
var poly5 = encoder.Encode(12345.98765);
Assert.IsTrue(Math.Abs(encoder.Decode(poly5) - 12345.98765) / 12345.98765 < 0.000001);
}
public void BinaryFractionalEncodeDecodeNET()
{
var polyModulus = new BigPoly("1x^1024 + 1");
var modulus = new BigUInt("10000");
var encoder = new BinaryFractionalEncoder(modulus, polyModulus, 500, 50);
var poly = new BigPoly(encoder.Encode(0.0));
Assert.AreEqual(polyModulus.CoeffCount, poly.CoeffCount);
Assert.IsTrue(poly.IsZero);
Assert.AreEqual(0.0, encoder.Decode(poly));
var poly1 = new BigPoly(encoder.Encode(-1.0));
Assert.AreEqual(polyModulus.CoeffCount, poly1.CoeffCount);
Assert.AreEqual(modulus.BitCount, poly1.CoeffBitCount);
Assert.AreEqual(-1.0, encoder.Decode(poly1));
var poly2 = new BigPoly(encoder.Encode(0.1));
Assert.AreEqual(polyModulus.CoeffCount, poly2.CoeffCount);
Assert.AreEqual(modulus.BitCount, poly2.CoeffBitCount);
Assert.IsTrue(Math.Abs(encoder.Decode(poly2) - 0.1) / 0.1 < 0.000001);
var poly3 = new BigPoly(encoder.Encode(3.123));
Assert.AreEqual(polyModulus.CoeffCount, poly3.CoeffCount);
Assert.AreEqual(modulus.BitCount, poly3.CoeffBitCount);
Assert.IsTrue(Math.Abs(encoder.Decode(poly3) - 3.123) / 3.123 < 0.000001);
var poly4 = new BigPoly(encoder.Encode(-123.456));
Assert.AreEqual(polyModulus.CoeffCount, poly4.CoeffCount);
Assert.AreEqual(modulus.BitCount, poly4.CoeffBitCount);
Assert.IsTrue(Math.Abs(encoder.Decode(poly4) + 123.456) / (-123.456) < 0.000001);
var poly5 = new BigPoly(encoder.Encode(12345.98765));
Assert.AreEqual(polyModulus.CoeffCount, poly5.CoeffCount);
Assert.AreEqual(modulus.BitCount, poly5.CoeffBitCount);
Assert.IsTrue(Math.Abs(encoder.Decode(poly5) - 12345.98765) / 12345.98765 < 0.000001);
}
