public static Rotor Exp(Branch b)
{
// Compute the rotor angle
float ang = _mm_store_ss(Detail.sqrt_nr1(Detail.hi_dp(b.P1, b.P1)));
float cos_ang = MathF.Cos(ang);
float sin_ang = MathF.Sin(ang) / ang;
var p1 = _mm_mul_ps(_mm_set1_ps(sin_ang), b.P1);
p1 = _mm_add_ps(p1, _mm_set_ps(0f, 0f, 0f, cos_ang));
return(new Rotor(p1));
}
public float Norm()
{
return(_mm_store_ss(Detail.sqrt_nr1(Detail.hi_dp(P0, P0))));
}
public float SquaredNorm()
{
__m128 dp = Detail.hi_dp(P1, P1);
return(_mm_store_ss(dp));
}
public float SquaredIdealNorm()
{
var dp = Detail.hi_dp(P2, P2);
return(_mm_store_ss(dp));
}
