public void gfmul256()
{
for (var i = 0; i < SampleSize; i++)
{
var v1 = Random.BitVector8();
var v2 = Random.BitVector8();
var p1 = Gf256.mul(v1, v2);
var p2 = Gf256.mul((byte)v1, (byte)v2);
var p4 = Gf256.mul_ref(v1, v2);
Claim.eq(p1, p2);
Claim.eq(p1, p4);
}
}
public void permrev_8x8()
{
for(var i= 0; i<SampleSize; i++)
{
//Creates an "exchange" matrix
var perm = Perm.Identity(n8).Reverse();
var mat = perm.ToBitMatrix();
var v1 = Random.BitVector8();
var v2 = mat * v1;
var v3 = v1.Replicate();
v3.Reverse();
Claim.eq(v3,v2);
}
}
void dot8_check()
{
for (var i = 0; i < SampleSize; i++)
{
var x = Random.BitVector8();
var y = Random.BitVector8();
var a = x % y;
var b = ModProd(x, y);
Claim.yea(a == b);
var zx = x.ToGeneric();
var zy = y.ToGeneric();
var c = zx % zy;
Claim.yea(a == c);
}
}
public void bmv_8x8()
{
for (var sample = 0; sample < SampleSize; sample++)
{
var m = Random.BitMatrix8();
var c = Random.BitVector8();
var z1 = m * c;
var z2 = BitVector8.Alloc();
for (var i = 0; i < m.RowCount; i++)
{
var r = m.RowVector(i);
z2[i] = r % c;
}
Claim.yea(z1 == z2);
}
}
public void bvrank_8()
{
void Test()
{
var x = Random.BitVector8();
var pos = Random.Next(1, 6);
var actual = x.Rank(pos);
var expect = 0u;
for (var i = 0; i <= pos; i++)
{
expect += (x[i] ? 1u : 0u);
}
Claim.eq(expect, actual);
}
Verify(Test);
}